{"title":"LED Lights \u0026 LED Driver Modules","description":"\u003ch2\u003eLED Lights \u0026amp; LED Driver Modules – Illuminate Your Electronics Projects\u003c\/h2\u003e\u003cp\u003eLight up your builds with our comprehensive range of \u003cstrong\u003eLEDs, addressable RGB LED modules, 7-segment displays, LED matrices, and LED driver ICs\u003c\/strong\u003e – perfect for Arduino, Raspberry Pi, and DIY electronics projects.\u003c\/p\u003e\u003ch3\u003eWhat's in This Collection\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard LEDs\u003c\/strong\u003e – 3mm, 5mm, 10mm LEDs in red, green, blue, yellow, white, and RGB; SMD LED assortment kits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddressable RGB LEDs\u003c\/strong\u003e – WS2812B NeoPixel LED strips, rings, matrices, and stick modules; SK6812 RGBW LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-Segment Displays\u003c\/strong\u003e – 0.36″ and 0.56″ single\/multi-digit 7-segment displays in common anode and cathode configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Display Drivers\u003c\/strong\u003e – MAX7219 8-digit 7-segment and 8×8 dot matrix driver modules; TM1637 4-digit display modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Driver ICs\u003c\/strong\u003e – TLC5947 24-channel 12-bit PWM LED driver modules for precise brightness control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser Modules\u003c\/strong\u003e – 5mW red dot and red line laser emitter modules for alignment and sensing applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIR Emitters\u003c\/strong\u003e – 940nm IR emitter LEDs and IR emitter modules for remote control and sensing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose Keszoox?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ 538+ LED products in stock\u003c\/li\u003e\n\u003cli\u003e✅ Arduino \u0026amp; Raspberry Pi compatible\u003c\/li\u003e\n\u003cli\u003e✅ Bulk quantities available – ready to ship worldwide\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"ir-emitter-led-940nm-5mm-5-pack","title":"IR Emitter LED 940nm — 5mm, 5-Pack","description":"\u003ch2\u003eIR Emitter LED 940nm — 5mm Through-Hole, 5-Pack for Arduino IR Remote \u0026amp; Sensing Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e940nm 5mm infrared (IR) emitter LED\u003c\/strong\u003e is the fundamental IR transmitter component for custom IR remote control, obstacle detection, and optical communication circuits. Emitting at \u003cstrong\u003e940nm wavelength\u003c\/strong\u003e — the standard wavelength for consumer IR remote controls and IR sensors — this LED is compatible with virtually all IR receiver modules and IR sensor ICs, including the TSOP series, VS1838B, and TSOP4838.\u003c\/p\u003e\u003cp\u003eUnlike the module version, the bare LED format gives you full control over the circuit design — choose your own current-limiting resistor, PCB footprint, and mounting orientation. The \u003cstrong\u003e5mm through-hole package\u003c\/strong\u003e is breadboard-compatible and fits standard PCB LED footprints. Supplied in a \u003cstrong\u003e5-pack\u003c\/strong\u003e for prototyping and small production runs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e940nm wavelength\u003c\/strong\u003e — standard IR wavelength; compatible with all common IR receivers and sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm through-hole package\u003c\/strong\u003e — breadboard and PCB compatible; standard LED footprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInvisible to the human eye\u003c\/strong\u003e — IR emission is not visible; use a smartphone camera to verify operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh radiant intensity\u003c\/strong\u003e — sufficient range for IR remote control and proximity detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-pack\u003c\/strong\u003e — ideal for prototyping and small production runs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIRremote library compatible\u003c\/strong\u003e — use with Arduino IRremote library for IR protocol transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use with Arduino\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect the \u003cstrong\u003eanode (longer leg)\u003c\/strong\u003e to an Arduino digital output pin through a \u003cstrong\u003e100–220Ω current-limiting resistor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ecathode (shorter leg)\u003c\/strong\u003e to GND\u003c\/li\u003e\n\u003cli\u003eFor IR remote control: use the \u003cstrong\u003eIRremote Arduino library\u003c\/strong\u003e to pulse the LED at 38kHz carrier frequency\u003c\/li\u003e\n\u003cli\u003eTo verify operation: point a smartphone camera at the LED and look for a purple\/white glow when the LED is on\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom IR remote control transmitters\u003c\/strong\u003e — build custom IR remote controls for TVs, ACs, and other IR-controlled devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eObstacle and proximity detection\u003c\/strong\u003e — pair with IR receiver for reflective obstacle detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical communication\u003c\/strong\u003e — pulsed IR for simple optical data transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIR tripwire systems\u003c\/strong\u003e — IR beam break detection for security and counting applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics and automation\u003c\/strong\u003e — IR-based proximity and line detection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 940nm (infrared)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm (T-1 3\/4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~1.2–1.5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical), 100mA (peak pulsed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672620654827,"sku":"","price":8.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-Infrared-Emitter-940nm-5-Pack-1.jpg?v=1723008356"},{"product_id":"ir-emitter-module-940nm-digital-output-arduino","title":"IR Emitter Module — 940nm, Digital Output, Arduino","description":"\u003ch2\u003eIR Emitter Module — 940nm, Digital Output, Arduino (KY-005 Compatible)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e940nm infrared (IR) emitter module\u003c\/strong\u003e is the essential transmitter component for IR remote control, obstacle detection, and optical communication projects. Emitting at \u003cstrong\u003e940nm wavelength\u003c\/strong\u003e — the standard wavelength for consumer IR remote controls and IR sensors — this module is compatible with virtually all IR receiver modules and IR sensor ICs, including the TSOP series and VS1838B.\u003c\/p\u003e\u003cp\u003eCompatible with the popular \u003cstrong\u003eKY-005 IR emitter module\u003c\/strong\u003e pinout, this module integrates directly into Arduino sensor kits. The digital control interface allows the IR LED to be pulsed at the carrier frequency required for IR remote control protocols (typically 38kHz) using Arduino’s \u003ccode\u003eIRremote\u003c\/code\u003e library.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e940nm wavelength\u003c\/strong\u003e — standard IR wavelength; compatible with all common IR receivers and sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKY-005 compatible pinout\u003c\/strong\u003e — direct integration with Arduino sensor kits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control interface\u003c\/strong\u003e — on\/off and PWM control via Arduino digital output pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-installed current-limiting resistor\u003c\/strong\u003e — no external resistor required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-pin module format\u003c\/strong\u003e — VCC, GND, Signal; breadboard and sensor shield compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIRremote library compatible\u003c\/strong\u003e — send NEC, Sony, RC5, and other IR protocols\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use with Arduino\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect \u003cstrong\u003eVCC\u003c\/strong\u003e to Arduino 5V, \u003cstrong\u003eGND\u003c\/strong\u003e to GND, \u003cstrong\u003eSignal\u003c\/strong\u003e to a digital output pin\u003c\/li\u003e\n\u003cli\u003eUse the \u003cstrong\u003eIRremote Arduino library\u003c\/strong\u003e to send IR remote control codes\u003c\/li\u003e\n\u003cli\u003eFor obstacle detection: pair with an IR receiver module; detect reflected IR from nearby objects\u003c\/li\u003e\n\u003cli\u003eFor optical communication: pulse the IR LED at a known frequency and detect with an IR receiver\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIR remote control transmission\u003c\/strong\u003e — send NEC, Sony, RC5, and other IR remote control codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eObstacle and proximity detection\u003c\/strong\u003e — pair with IR receiver for reflective obstacle detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical communication\u003c\/strong\u003e — pulsed IR for simple optical data transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino sensor kit projects\u003c\/strong\u003e — KY-005 compatible for 37-in-1 sensor kit projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics and automation\u003c\/strong\u003e — IR-based proximity and line detection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 940nm (infrared)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e Digital (HIGH = on, LOW = off) \/ PWM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 3-pin (VCC, GND, Signal) — KY-005 compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Resistor:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672623210731,"sku":"","price":7.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/IR-Emitter-Module-1.jpg?v=1723008351"},{"product_id":"red-led-indicator-module-digital-output-arduino","title":"Red LED Indicator Module — Digital Output, Arduino","description":"\u003ch2\u003eRed LED Indicator Module — Digital Output, Arduino (KY-011 Compatible)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ered LED indicator module\u003c\/strong\u003e is the simplest and most beginner-friendly LED component for Arduino projects. Unlike bare LEDs that require a separate current-limiting resistor and careful wiring, this module has the \u003cstrong\u003ecurrent-limiting resistor pre-installed on the PCB\u003c\/strong\u003e — simply connect VCC, GND, and a digital output pin, and the LED is ready to use with no additional components required.\u003c\/p\u003e\u003cp\u003eCompatible with the popular \u003cstrong\u003eKY-011 LED module\u003c\/strong\u003e pinout, this module integrates directly into Arduino sensor kits and 37-in-1 sensor kit projects. The 3-pin module format is breadboard-compatible and fits standard Arduino sensor shield connectors.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-installed current-limiting resistor\u003c\/strong\u003e — no external resistor required; connect and use immediately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKY-011 compatible pinout\u003c\/strong\u003e — direct integration with Arduino sensor kits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control interface\u003c\/strong\u003e — on\/off control via single Arduino digital output pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-pin module format\u003c\/strong\u003e — VCC, GND, Signal; breadboard and sensor shield compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed LED color\u003c\/strong\u003e — universal stop\/error\/alert indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.3V and 5V compatible\u003c\/strong\u003e — works with Arduino, ESP32, and Raspberry Pi\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use with Arduino\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect \u003cstrong\u003eVCC\u003c\/strong\u003e to Arduino 5V (or 3.3V)\u003c\/li\u003e\n\u003cli\u003eConnect \u003cstrong\u003eGND\u003c\/strong\u003e to Arduino GND\u003c\/li\u003e\n\u003cli\u003eConnect \u003cstrong\u003eSignal\u003c\/strong\u003e to any Arduino digital output pin\u003c\/li\u003e\n\u003cli\u003eSet the digital pin \u003cstrong\u003eHIGH\u003c\/strong\u003e to turn the LED on, \u003cstrong\u003eLOW\u003c\/strong\u003e to turn it off\u003c\/li\u003e\n\u003cli\u003eNo resistor required — the module PCB includes the current-limiting resistor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino beginner projects\u003c\/strong\u003e — the easiest LED module for first Arduino projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus and error indicators\u003c\/strong\u003e — red LED for fault, error, and alert indication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino sensor kit projects\u003c\/strong\u003e — KY-011 compatible for 37-in-1 sensor kit projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics and automation\u003c\/strong\u003e — fault and status indicator LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational electronics kits\u003c\/strong\u003e — STEM and electronics learning projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Color:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e Digital (HIGH = on, LOW = off)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 3-pin (VCC, GND, Signal) — KY-011 compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3.3V – 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Resistor:\u003c\/strong\u003e Yes (no external resistor required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672625996011,"sku":"","price":8.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-Red-Indicator-Module.jpg?v=1723008343"},{"product_id":"laser-emitter-module-650nm-red-5mw-arduino","title":"Laser Emitter Module — 650nm Red, 5mW, Digital Control, Arduino","description":"\u003ch2\u003eLaser Emitter Module — 650nm Red, 5mW, Digital Control, Arduino (KY-008 Compatible)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e650nm red laser emitter module\u003c\/strong\u003e is the standard Arduino-compatible laser module for laser tripwire, targeting, and optical sensing projects. Compatible with the popular \u003cstrong\u003eKY-008 laser module\u003c\/strong\u003e pinout, this module integrates directly into Arduino sensor kits and projects without any additional wiring or configuration.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003edigital control interface\u003c\/strong\u003e allows the laser to be turned on and off via a single Arduino digital output pin — enabling pulsed laser operation, laser tripwire systems, and any application requiring software-controlled laser activation. At \u003cstrong\u003e5mW output power\u003c\/strong\u003e and \u003cstrong\u003e650nm wavelength\u003c\/strong\u003e, the laser dot is clearly visible in normal indoor lighting.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKY-008 compatible pinout\u003c\/strong\u003e — direct integration with Arduino sensor kits and projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control interface\u003c\/strong\u003e — on\/off control via single Arduino digital output pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e650nm wavelength\u003c\/strong\u003e — visible red; clearly visible in normal indoor lighting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mW output power\u003c\/strong\u003e — bright, clearly visible dot in indoor environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-pin module format\u003c\/strong\u003e — VCC, GND, Signal; breadboard and PCB compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulsed operation capable\u003c\/strong\u003e — software-controlled on\/off for pulsed laser applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety Notice\u003c\/h3\u003e\u003cp\u003e⚠️ \u003cstrong\u003eNever point the laser at eyes or reflective surfaces.\u003c\/strong\u003e This is a Class IIIA laser product. Always follow laser safety guidelines when using this module.\u003c\/p\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser tripwire and security systems\u003c\/strong\u003e — laser + LDR sensor for intrusion detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino laser projects\u003c\/strong\u003e — digital-controlled laser for interactive projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical communication\u003c\/strong\u003e — pulsed laser for simple optical data transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTargeting and pointing\u003c\/strong\u003e — software-controlled laser dot for targeting applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistance and position sensing\u003c\/strong\u003e — laser dot for optical position detection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 650nm (red)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 5mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e Digital (HIGH = on, LOW = off)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 3-pin (VCC, GND, Signal) — KY-008 compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser Class:\u003c\/strong\u003e Class IIIA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672627273963,"sku":"","price":6.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/Laser-Emitter-Module-1.jpg?v=1723008336"},{"product_id":"laser-red-dot-module-650nm-5mw-continuous","title":"Laser Red Dot Module — 650nm, 5mW, Continuous Output","description":"\u003ch2\u003eLaser Red Dot Module — 650nm, 5mW, Continuous Output for Arduino \u0026amp; DIY Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e650nm red laser dot module\u003c\/strong\u003e projects a precise, focused red laser dot — the fundamental component for targeting, pointing, distance sensing, and laser-based detection applications. At \u003cstrong\u003e5mW output power\u003c\/strong\u003e and \u003cstrong\u003e650nm wavelength\u003c\/strong\u003e (visible red), this module produces a clearly visible red dot in normal indoor lighting conditions, making it ideal for Arduino laser projects, laser tripwire systems, and optical sensing applications.\u003c\/p\u003e\u003cp\u003eThe compact module format with standard 3-pin interface (VCC, GND, Signal) makes it easy to integrate into Arduino and microcontroller projects. The continuous output mode ensures a stable, consistent dot position for precision applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocused dot beam output\u003c\/strong\u003e — precise, focused laser dot for targeting and pointing applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e650nm wavelength\u003c\/strong\u003e — visible red; clearly visible in normal indoor lighting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mW output power\u003c\/strong\u003e — bright, clearly visible dot in indoor environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous output\u003c\/strong\u003e — stable, consistent dot position for precision applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact module format\u003c\/strong\u003e — standard 3-pin interface (VCC, GND, Signal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino and microcontroller compatible\u003c\/strong\u003e — digital on\/off control via GPIO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety Notice\u003c\/h3\u003e\u003cp\u003e⚠️ \u003cstrong\u003eNever point the laser at eyes or reflective surfaces.\u003c\/strong\u003e This is a Class IIIA laser product. Always follow laser safety guidelines when using this module.\u003c\/p\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser tripwire and security systems\u003c\/strong\u003e — laser dot + LDR sensor for intrusion detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTargeting and pointing\u003c\/strong\u003e — laser dot for targeting and aiming applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistance and position sensing\u003c\/strong\u003e — laser dot for optical position detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino laser projects\u003c\/strong\u003e — laser dot for interactive and art installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser engraver positioning\u003c\/strong\u003e — reference dot for CNC and laser engraver positioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 650nm (red)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 5mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam Type:\u003c\/strong\u003e Focused dot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Mode:\u003c\/strong\u003e Continuous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 3-pin (VCC, GND, Signal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser Class:\u003c\/strong\u003e Class IIIA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672630190315,"sku":"","price":13.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/Laser-MXD1230-Red-Emitter-Module-5mW-1.jpg?v=1723008327"},{"product_id":"laser-red-line-module-650nm-5mw-line-beam","title":"Laser Red Line Module — 650nm, 5mW, Line Beam","description":"\u003ch2\u003eLaser Red Line Module — 650nm, 5mW, Line Beam Output for Arduino \u0026amp; DIY Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e650nm red laser line module\u003c\/strong\u003e projects a continuous, straight red laser line rather than a dot — making it the essential component for alignment, leveling, machine vision, and laser scanning applications. The cylindrical lens inside the module spreads the laser beam into a thin, bright line that can be projected across surfaces for precise alignment and measurement.\u003c\/p\u003e\u003cp\u003eAt \u003cstrong\u003e5mW output power\u003c\/strong\u003e and \u003cstrong\u003e650nm wavelength\u003c\/strong\u003e (visible red), this module produces a clearly visible red line in normal indoor lighting conditions. The compact module format with standard 3-pin interface (VCC, GND, Signal) makes it easy to integrate into Arduino and microcontroller projects.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine beam output\u003c\/strong\u003e — cylindrical lens projects a straight laser line rather than a dot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e650nm wavelength\u003c\/strong\u003e — visible red; clearly visible in normal indoor lighting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mW output power\u003c\/strong\u003e — bright, clearly visible line in indoor environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact module format\u003c\/strong\u003e — standard 3-pin interface (VCC, GND, Signal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino and microcontroller compatible\u003c\/strong\u003e — digital on\/off control via GPIO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable, continuous output\u003c\/strong\u003e — consistent line brightness and position\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety Notice\u003c\/h3\u003e\u003cp\u003e⚠️ \u003cstrong\u003eNever point the laser at eyes or reflective surfaces.\u003c\/strong\u003e This is a Class IIIA laser product. Always follow laser safety guidelines when using this module.\u003c\/p\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment and leveling\u003c\/strong\u003e — project a reference line for alignment and leveling tasks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine vision and scanning\u003c\/strong\u003e — structured light line for 3D scanning and surface inspection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser engraver alignment\u003c\/strong\u003e — reference line for CNC and laser engraver positioning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY laser level\u003c\/strong\u003e — build a simple laser level for home improvement projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino laser projects\u003c\/strong\u003e — laser line for interactive and art installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 650nm (red)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 5mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam Type:\u003c\/strong\u003e Line beam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 3-pin (VCC, GND, Signal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser Class:\u003c\/strong\u003e Class IIIA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672631271659,"sku":"","price":13.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/Laser-MXD1230-Red-Emitter-Module-5mW-1_1.jpg?v=1723008317"},{"product_id":"led-7-segment-display-0-36-inch-3-digit-common-cathode-red","title":"LED 7-Segment Display 0.36″ 3-Digit Common Cathode — Red","description":"\u003ch2\u003eLED 7-Segment Display — 0.36″ 3-Digit Common Cathode, Red (Multiple Colors Available)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e0.36-inch 3-digit common cathode LED 7-segment display\u003c\/strong\u003e is the compact 3-digit numeric display for Arduino and microcontroller projects requiring a 0–999 readout in a small form factor. At \u003cstrong\u003e0.36-inch digit height\u003c\/strong\u003e, this display fits into compact enclosures while providing a clear numeric readout for sensor data, counters, and measurement displays. Available in \u003cstrong\u003eRed, Blue, Green, White, and Yellow\u003c\/strong\u003e colors.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-digit display\u003c\/strong\u003e — displays 0–999 for sensor readings, counters, and measurement data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.36-inch digit height\u003c\/strong\u003e — compact size for space-constrained enclosures\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCommon cathode configuration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple color options\u003c\/strong\u003e — Red, Blue, Green, White, Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 0.1-inch pin pitch\u003c\/strong\u003e — breadboard and PCB compatible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Height:\u003c\/strong\u003e 0.36 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Count:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Common Cathode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Red \/ Blue \/ Green \/ White \/ Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"YELLOW","offer_id":45672706900203,"sku":"","price":6.12,"currency_code":"USD","in_stock":true},{"title":"10CM","offer_id":45672706932971,"sku":"","price":6.12,"currency_code":"USD","in_stock":true},{"title":"GREEN","offer_id":45672706965739,"sku":"","price":6.12,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":45672706998507,"sku":"","price":6.12,"currency_code":"USD","in_stock":true},{"title":"BLUE","offer_id":45672707031275,"sku":"","price":6.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-7-Segment-0.36-x-3-Yellow.jpg?v=1723008163"},{"product_id":"led-7-segment-display-0-36-inch-4-digit-common-cathode-red","title":"LED 7-Segment Display 0.36″ 4-Digit Common Cathode — Red","description":"\u003ch2\u003eLED 7-Segment Display — 0.36″ 4-Digit Common Cathode, Red (Multiple Colors Available)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e0.36-inch 4-digit common cathode LED 7-segment display\u003c\/strong\u003e is the most widely used compact numeric display for Arduino clock, timer, and counter projects. At \u003cstrong\u003e0.36-inch digit height\u003c\/strong\u003e, this display fits into compact enclosures while providing a clear HH:MM clock display or 4-digit numeric readout. Compatible with TM1637 and MAX7219 driver modules for easy Arduino integration.\u003c\/p\u003e\u003cp\u003eAvailable in \u003cstrong\u003eRed, Blue, Green, White, and Yellow\u003c\/strong\u003e colors.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-digit display\u003c\/strong\u003e — ideal for HH:MM clock, 4-digit counter, and measurement displays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.36-inch digit height\u003c\/strong\u003e — compact size for space-constrained enclosures\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCommon cathode configuration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple color options\u003c\/strong\u003e — Red, Blue, Green, White, Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 0.1-inch pin pitch\u003c\/strong\u003e — breadboard and PCB compatible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Height:\u003c\/strong\u003e 0.36 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Count:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Common Cathode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Red \/ Blue \/ Green \/ White \/ Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"GREEN","offer_id":45672716763371,"sku":"","price":7.37,"currency_code":"USD","in_stock":true},{"title":"10CM","offer_id":45672716796139,"sku":"","price":7.37,"currency_code":"USD","in_stock":true},{"title":"YELLOW","offer_id":45672716828907,"sku":"","price":7.37,"currency_code":"USD","in_stock":true},{"title":"BLUE","offer_id":45672716861675,"sku":"","price":7.22,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":45672716894443,"sku":"","price":7.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-7-Segment-0.36-x-4-Red.jpg?v=1723008145"},{"product_id":"led-7-segment-display-0-36-inch-5-digit-common-cathode-red","title":"LED 7-Segment Display 0.36″ 5-Digit Common Cathode — Red","description":"\u003ch2\u003eLED 7-Segment Display — 0.36″ 5-Digit Common Cathode, Red (Multiple Colors Available)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e0.36-inch 5-digit common cathode LED 7-segment display\u003c\/strong\u003e is the compact 5-digit numeric display for Arduino and microcontroller projects where space is limited. At \u003cstrong\u003e0.36-inch digit height\u003c\/strong\u003e, this display fits into smaller enclosures and PCB layouts while still providing a clear, readable 5-digit readout for clocks, counters, and measurement displays.\u003c\/p\u003e\u003cp\u003eAvailable in \u003cstrong\u003eRed, Blue, Green, White, and Yellow\u003c\/strong\u003e colors. Compatible with standard Arduino LED display driver circuits and libraries.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-digit display\u003c\/strong\u003e — displays 5-digit numbers for clocks, counters, and measurement displays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.36-inch digit height\u003c\/strong\u003e — compact size for space-constrained enclosures\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCommon cathode configuration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple color options\u003c\/strong\u003e — Red, Blue, Green, White, Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 0.1-inch pin pitch\u003c\/strong\u003e — breadboard and PCB compatible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Height:\u003c\/strong\u003e 0.36 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Count:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Common Cathode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Red \/ Blue \/ Green \/ White \/ Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"10CM","offer_id":45672720957675,"sku":"","price":10.37,"currency_code":"USD","in_stock":true},{"title":"GREEN","offer_id":45672720990443,"sku":"","price":10.37,"currency_code":"USD","in_stock":true},{"title":"YELLOW","offer_id":45672721023211,"sku":"","price":10.37,"currency_code":"USD","in_stock":true},{"title":"BLUE","offer_id":45672721055979,"sku":"","price":11.37,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":45672721088747,"sku":"","price":10.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-7-Segment-0.36-x-5-Red.jpg?v=1723008128"},{"product_id":"led-7-segment-display-0-56-inch-1-digit-common-anode-red","title":"LED 7-Segment Display 0.56″ 1-Digit Common Anode — Red","description":"\u003ch2\u003eLED 7-Segment Display — 0.56″ 1-Digit Common Anode, Red (Multiple Colors Available)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e0.56-inch 1-digit common anode LED 7-segment display\u003c\/strong\u003e is the common anode counterpart to the common cathode version — ideal for circuits where the anode is tied to the positive supply and individual segments are driven low to illuminate. With a \u003cstrong\u003e0.56-inch digit height\u003c\/strong\u003e and standard 0.1-inch pin pitch, this display is breadboard-compatible and directly drivable from Arduino GPIO pins with a current-limiting resistor.\u003c\/p\u003e\u003cp\u003eAvailable in \u003cstrong\u003eRed, Blue, Green, White, and Yellow\u003c\/strong\u003e colors. Multiple units can be combined to build custom multi-digit displays.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-digit display\u003c\/strong\u003e — displays 0–9, A–F, and basic symbols\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.56-inch digit height\u003c\/strong\u003e — large, clearly visible digit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon anode configuration\u003c\/strong\u003e — anode tied to positive supply; segments driven low to illuminate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple color options\u003c\/strong\u003e — Red, Blue, Green, White, Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 0.1-inch pin pitch\u003c\/strong\u003e — breadboard and PCB compatible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Height:\u003c\/strong\u003e 0.56 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Count:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Common Anode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Red \/ Blue \/ Green \/ White \/ Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672726036715,"sku":"","price":6.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-7-Segment-0.56-inch-x-1-Red-CA.jpg?v=1723008119"},{"product_id":"led-7-segment-display-0-56-inch-1-digit-common-cathode-red","title":"LED 7-Segment Display 0.56″ 1-Digit Common Cathode — Red","description":"\u003ch2\u003eLED 7-Segment Display — 0.56″ 1-Digit Common Cathode, Red (Multiple Colors Available)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e0.56-inch 1-digit common cathode LED 7-segment display\u003c\/strong\u003e is the fundamental building block for custom multi-digit numeric displays and single-digit indicator projects. With a \u003cstrong\u003e0.56-inch digit height\u003c\/strong\u003e and standard 0.1-inch pin pitch, this display is breadboard-compatible and directly drivable from Arduino GPIO pins with a current-limiting resistor.\u003c\/p\u003e\u003cp\u003eAvailable in \u003cstrong\u003eRed, Blue, Green, White, and Yellow\u003c\/strong\u003e colors. Multiple units can be combined to build custom 2, 3, 4, or more digit displays with independent digit control.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-digit display\u003c\/strong\u003e — displays 0–9, A–F, and basic symbols\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.56-inch digit height\u003c\/strong\u003e — large, clearly visible digit\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCommon cathode configuration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple color options\u003c\/strong\u003e — Red, Blue, Green, White, Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 0.1-inch pin pitch\u003c\/strong\u003e — breadboard and PCB compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect GPIO drive\u003c\/strong\u003e — drivable from Arduino GPIO with current-limiting resistor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Height:\u003c\/strong\u003e 0.56 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Count:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Common Cathode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Red \/ Blue \/ Green \/ White \/ Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672726462699,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-7-Segment-0.56-inch-x-1-Red-CC.jpg?v=1723008111"},{"product_id":"led-7-segment-display-0-56-inch-3-digit-common-cathode-red","title":"LED 7-Segment Display 0.56″ 3-Digit Common Cathode — Red","description":"\u003ch2\u003eLED 7-Segment Display — 0.56″ 3-Digit Common Cathode, Red (Multiple Colors Available)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e0.56-inch 3-digit common cathode LED 7-segment display\u003c\/strong\u003e is the ideal large-digit numeric display for Arduino and microcontroller projects requiring a 3-digit readout — perfect for displaying values from 0 to 999 such as sensor readings, counters, and measurement data. With a \u003cstrong\u003e0.56-inch digit height\u003c\/strong\u003e, this display is clearly readable from across a room.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ecommon cathode configuration\u003c\/strong\u003e is compatible with standard Arduino LED display driver circuits. Available in \u003cstrong\u003eRed, Blue, Green, White, and Yellow\u003c\/strong\u003e colors.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-digit display\u003c\/strong\u003e — displays 0–999 for sensor readings, counters, and measurement data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.56-inch digit height\u003c\/strong\u003e — large, clearly visible digits\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCommon cathode configuration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple color options\u003c\/strong\u003e — Red, Blue, Green, White, Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 0.1-inch pin pitch\u003c\/strong\u003e — breadboard and PCB compatible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Height:\u003c\/strong\u003e 0.56 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Count:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Common Cathode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Red \/ Blue \/ Green \/ White \/ Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"GREEN","offer_id":45672727249131,"sku":"","price":12.12,"currency_code":"USD","in_stock":true},{"title":"10CM","offer_id":45672727281899,"sku":"","price":12.12,"currency_code":"USD","in_stock":true},{"title":"YELLOW","offer_id":45672727314667,"sku":"","price":12.12,"currency_code":"USD","in_stock":true},{"title":"BLUE","offer_id":45672727347435,"sku":"","price":13.12,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":45672727380203,"sku":"","price":12.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-7-Segment-0.56-x-3-Red.jpg?v=1723008094"},{"product_id":"led-7-segment-display-0-56-inch-4-digit-common-cathode-red","title":"LED 7-Segment Display 0.56″ 4-Digit Common Cathode — Red","description":"\u003ch2\u003eLED 7-Segment Display — 0.56″ 4-Digit Common Cathode, Red (Multiple Colors Available)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e0.56-inch 4-digit common cathode LED 7-segment display\u003c\/strong\u003e is the most popular large-digit numeric display for Arduino clock, timer, and counter projects. With a \u003cstrong\u003e0.56-inch digit height\u003c\/strong\u003e, this display is clearly readable from across a room — making it the preferred choice for digital clocks, countdown timers, scoreboards, and industrial counters where visibility at distance is important.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ecommon cathode configuration\u003c\/strong\u003e is compatible with the majority of Arduino and microcontroller LED display driver circuits and libraries, including the popular TM1637 and MAX7219 driver modules. Available in \u003cstrong\u003eRed, Blue, Green, White, and Yellow\u003c\/strong\u003e colors.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-digit display\u003c\/strong\u003e — ideal for HH:MM clock, 4-digit counter, and measurement displays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.56-inch digit height\u003c\/strong\u003e — large, clearly visible digits\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCommon cathode configuration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple color options\u003c\/strong\u003e — Red, Blue, Green, White, Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 0.1-inch pin pitch\u003c\/strong\u003e — breadboard and PCB compatible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Height:\u003c\/strong\u003e 0.56 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Count:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Common Cathode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Red \/ Blue \/ Green \/ White \/ Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"10CM","offer_id":45672730427627,"sku":"","price":12.47,"currency_code":"USD","in_stock":true},{"title":"GREEN","offer_id":45672730460395,"sku":"","price":12.47,"currency_code":"USD","in_stock":true},{"title":"YELLOW","offer_id":45672730493163,"sku":"","price":12.47,"currency_code":"USD","in_stock":true},{"title":"BLUE","offer_id":45672730525931,"sku":"","price":13.75,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":45672730558699,"sku":"","price":12.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-7-Segment-0.56-x-4-Red.jpg?v=1723008077"},{"product_id":"led-7-segment-display-0-56-inch-5-digit-common-cathode-red","title":"LED 7-Segment Display 0.56″ 5-Digit Common Cathode — Red","description":"\u003ch2\u003eLED 7-Segment Display — 0.56″ 5-Digit Common Cathode, Red (Multiple Colors Available)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e0.56-inch 5-digit common cathode LED 7-segment display\u003c\/strong\u003e is the professional-grade numeric display for Arduino, microcontroller, and electronics projects requiring a large, clearly visible 5-digit readout. With a \u003cstrong\u003e0.56-inch digit height\u003c\/strong\u003e — significantly larger than the common 0.36-inch displays — this display is readable from across a room, making it ideal for clocks, scoreboards, industrial counters, and any application where visibility at distance is important.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ecommon cathode configuration\u003c\/strong\u003e is compatible with the majority of Arduino and microcontroller LED display driver circuits and libraries. Available in \u003cstrong\u003eRed, Blue, Green, White, and Yellow\u003c\/strong\u003e colors to match any project aesthetic.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-digit display\u003c\/strong\u003e — displays 5-digit numbers for clocks, counters, and measurement displays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.56-inch digit height\u003c\/strong\u003e — large, clearly visible digits; readable from across a room\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon cathode configuration\u003c\/strong\u003e — compatible with standard Arduino LED display driver circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple color options\u003c\/strong\u003e — Red, Blue, Green, White, Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 0.1-inch pin pitch\u003c\/strong\u003e — breadboard and PCB compatible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDigital clock and timer displays\u003c\/li\u003e\n\u003cli\u003eIndustrial counter and tally displays\u003c\/li\u003e\n\u003cli\u003eScoreboard and sports timer displays\u003c\/li\u003e\n\u003cli\u003eSensor data readout (temperature, pressure, RPM)\u003c\/li\u003e\n\u003cli\u003eArduino and microcontroller numeric display projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Height:\u003c\/strong\u003e 0.56 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Count:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Common Cathode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Red \/ Blue \/ Green \/ White \/ Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Pitch:\u003c\/strong\u003e 0.1 inch (2.54mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"10CM","offer_id":45672734490859,"sku":"","price":14.12,"currency_code":"USD","in_stock":true},{"title":"GREEN","offer_id":45672734523627,"sku":"","price":16.57,"currency_code":"USD","in_stock":true},{"title":"YELLOW","offer_id":45672734556395,"sku":"","price":16.57,"currency_code":"USD","in_stock":true},{"title":"BLUE","offer_id":45672734589163,"sku":"","price":15.12,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":45672734621931,"sku":"","price":16.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-7-Segment-0.56-x-5-Red.jpg?v=1723008058"},{"product_id":"blue-led-3mm-diffused-general-purpose-10-pack","title":"Blue LED 3mm Diffused — General Purpose, 10-Pack","description":"\u003ch2\u003eBlue LED 3mm Diffused — General Purpose, 10-Pack for Arduino, Breadboard \u0026amp; Compact PCB Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e3mm diffused blue LED\u003c\/strong\u003e is the compact general-purpose blue indicator LED for Arduino, breadboard, and space-constrained PCB projects. At \u003cstrong\u003e3mm diameter\u003c\/strong\u003e, this LED fits into tight PCB layouts and compact enclosures where standard 5mm LEDs are too large — making it the preferred choice for miniature electronics, wearable projects, and any application where a small footprint is essential.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ediffused lens\u003c\/strong\u003e scatters light evenly across a wide viewing angle, providing omnidirectional visibility even in compact installations. Blue LEDs have a higher forward voltage than red, yellow, and green LEDs (typically 3.0–3.4V), making them compatible with both 3.3V and 5V Arduino circuits with a current-limiting resistor. Supplied in a \u003cstrong\u003e10-pack\u003c\/strong\u003e for prototyping and small production runs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3mm through-hole package\u003c\/strong\u003e — compact size for space-constrained PCB layouts and miniature enclosures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffused lens\u003c\/strong\u003e — wide viewing angle (~120°) for omnidirectional visibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue color\u003c\/strong\u003e — high-visibility status, power, and connectivity indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward voltage ~3.0–3.4V\u003c\/strong\u003e — compatible with 3.3V and 5V Arduino circuits with resistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-pack\u003c\/strong\u003e — ideal for prototyping and small production runs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong service life\u003c\/strong\u003e — LED technology; no filament to burn out\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use with Arduino\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect the \u003cstrong\u003eanode (longer leg)\u003c\/strong\u003e to an Arduino digital output pin through a \u003cstrong\u003e100–220Ω current-limiting resistor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ecathode (shorter leg)\u003c\/strong\u003e to GND\u003c\/li\u003e\n\u003cli\u003eSet the digital pin HIGH to turn the LED on, LOW to turn it off\u003c\/li\u003e\n\u003cli\u003eFor 3.3V systems: use a 68–100Ω resistor; for 5V systems: use a 150–220Ω resistor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact PCB status indicators\u003c\/strong\u003e — power-on, connectivity, and mode indicators on miniature PCBs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearable electronics\u003c\/strong\u003e — small LED indicators for wearable and portable devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino beginner projects\u003c\/strong\u003e — compact LED for breadboard and shield projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics and automation\u003c\/strong\u003e — status and mode indicator LEDs in compact robot builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational electronics kits\u003c\/strong\u003e — STEM and electronics learning projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3mm (T-1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Diffused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~3.0–3.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e ~120° (diffused)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672743502059,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-3mm-Blue-10-Pack.jpg?v=1723008043"},{"product_id":"blue-led-5mm-diffused-general-purpose-10-pack","title":"Blue LED 5mm Diffused — General Purpose, 10-Pack","description":"\u003ch2\u003eBlue LED 5mm Diffused — General Purpose, 10-Pack for Arduino, Breadboard \u0026amp; PCB Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e5mm diffused blue LED\u003c\/strong\u003e is the standard general-purpose blue indicator LED for Arduino, breadboard, and custom PCB projects. With a \u003cstrong\u003ediffused lens\u003c\/strong\u003e that scatters light evenly across a wide viewing angle, this LED is visible from virtually any direction — making it the preferred choice for status indicators, power-on lights, and any application where omnidirectional visibility is important.\u003c\/p\u003e\u003cp\u003eBlue LEDs have a higher forward voltage than red, yellow, and green LEDs (typically 3.0–3.4V), making them ideal for 3.3V and 5V Arduino circuits with a current-limiting resistor. The 5mm through-hole package is breadboard-compatible and fits standard PCB LED footprints. Supplied in a \u003cstrong\u003e10-pack\u003c\/strong\u003e for prototyping and small production runs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm through-hole package\u003c\/strong\u003e — breadboard and PCB compatible; standard LED footprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffused lens\u003c\/strong\u003e — wide viewing angle for omnidirectional visibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue color\u003c\/strong\u003e — high-visibility status, power, and connectivity indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard forward voltage ~3.0–3.4V\u003c\/strong\u003e — compatible with 3.3V and 5V Arduino circuits with resistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-pack\u003c\/strong\u003e — ideal for prototyping and small production runs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong service life\u003c\/strong\u003e — LED technology; no filament to burn out\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use with Arduino\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect the \u003cstrong\u003eanode (longer leg)\u003c\/strong\u003e to an Arduino digital output pin through a \u003cstrong\u003e100–220Ω current-limiting resistor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ecathode (shorter leg)\u003c\/strong\u003e to GND\u003c\/li\u003e\n\u003cli\u003eSet the digital pin HIGH to turn the LED on, LOW to turn it off\u003c\/li\u003e\n\u003cli\u003eFor 3.3V systems: use a 68–100Ω resistor; for 5V systems: use a 150–220Ω resistor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-on and status indicators\u003c\/strong\u003e — blue is widely used for power and connectivity status\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino beginner projects\u003c\/strong\u003e — the classic first Arduino project LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreadboard prototyping\u003c\/strong\u003e — quick indicator for circuit testing and debugging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom PCB indicators\u003c\/strong\u003e — status, mode, and connectivity indicators on custom PCBs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics and automation\u003c\/strong\u003e — status and mode indicator LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational electronics kits\u003c\/strong\u003e — STEM and electronics learning projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm (T-1 3\/4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Diffused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~3.0–3.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e ~120° (diffused)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672744321259,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-5mm-Blue-10-Pack.jpg?v=1723008041"},{"product_id":"green-led-3mm-diffused-general-purpose-10-pack","title":"Green LED 3mm Diffused — General Purpose, 10-Pack","description":"\u003ch2\u003eGreen LED 3mm Diffused — General Purpose, 10-Pack for Arduino, Breadboard \u0026amp; Compact PCB Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e3mm diffused green LED\u003c\/strong\u003e is the compact general-purpose go\/ok\/power indicator LED for Arduino, breadboard, and space-constrained PCB projects. At \u003cstrong\u003e3mm diameter\u003c\/strong\u003e, this LED fits into tight PCB layouts and compact enclosures where standard 5mm LEDs are too large. Green is the universal go\/ok\/power-on color in electronics — instantly communicating a normal, ready, or active state to the user.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ediffused lens\u003c\/strong\u003e scatters light evenly across a wide viewing angle. Green LEDs have a forward voltage of approximately 2.0–2.4V, making them compatible with both 3.3V and 5V Arduino circuits with a current-limiting resistor. Supplied in a \u003cstrong\u003e10-pack\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3mm through-hole package\u003c\/strong\u003e — compact size for space-constrained PCB layouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffused lens\u003c\/strong\u003e — wide viewing angle (~120°)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen color\u003c\/strong\u003e — universal go\/ok\/power-on\/ready indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward voltage ~2.0–2.4V\u003c\/strong\u003e — compatible with 3.3V and 5V circuits\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e10-pack\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use with Arduino\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect the \u003cstrong\u003eanode (longer leg)\u003c\/strong\u003e to an Arduino digital output pin through a \u003cstrong\u003e220–330Ω current-limiting resistor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ecathode (shorter leg)\u003c\/strong\u003e to GND\u003c\/li\u003e\n\u003cli\u003eSet the digital pin HIGH to turn on, LOW to turn off\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-on and ready indicators\u003c\/strong\u003e — green is the universal go\/ok\/power-on color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraffic light Arduino projects\u003c\/strong\u003e — go signal in traffic light projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact PCB status indicators\u003c\/strong\u003e — ok and ready indicators on miniature PCBs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearable electronics\u003c\/strong\u003e — small LED indicators for wearable devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics and automation\u003c\/strong\u003e — ready and ok status indicator LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational electronics kits\u003c\/strong\u003e — STEM and electronics learning projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3mm (T-1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Diffused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~2.0–2.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e ~120° (diffused)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672745500907,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-3mm-Green-10-Pack.jpg?v=1723008038"},{"product_id":"green-led-5mm-diffused-general-purpose-10-pack","title":"Green LED 5mm Diffused — General Purpose, 10-Pack","description":"\u003ch2\u003eGreen LED 5mm Diffused — General Purpose, 10-Pack for Arduino, Breadboard \u0026amp; PCB Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e5mm diffused green LED\u003c\/strong\u003e is the standard general-purpose go\/ok\/power indicator LED for Arduino, breadboard, and custom PCB projects. Green is the universal go\/ok\/power-on color in electronics — instantly communicating a normal, ready, or active state. Whether you’re building a traffic light project, a battery level indicator, or a multi-state status display, the green LED is the essential “all clear” signal.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ediffused lens\u003c\/strong\u003e scatters light evenly across a wide viewing angle, providing omnidirectional visibility. Green LEDs have a forward voltage of approximately 2.0–2.4V, making them compatible with both 3.3V and 5V Arduino circuits with a current-limiting resistor. Supplied in a \u003cstrong\u003e10-pack\u003c\/strong\u003e for prototyping and small production runs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm through-hole package\u003c\/strong\u003e — breadboard and PCB compatible; standard LED footprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffused lens\u003c\/strong\u003e — wide viewing angle (~120°) for omnidirectional visibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen color\u003c\/strong\u003e — universal go\/ok\/power-on\/ready indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward voltage ~2.0–2.4V\u003c\/strong\u003e — compatible with 3.3V and 5V Arduino circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-pack\u003c\/strong\u003e — ideal for prototyping and small production runs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong service life\u003c\/strong\u003e — LED technology; no filament to burn out\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use with Arduino\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect the \u003cstrong\u003eanode (longer leg)\u003c\/strong\u003e to an Arduino digital output pin through a \u003cstrong\u003e220–330Ω current-limiting resistor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ecathode (shorter leg)\u003c\/strong\u003e to GND\u003c\/li\u003e\n\u003cli\u003eSet the digital pin HIGH to turn on, LOW to turn off\u003c\/li\u003e\n\u003cli\u003eFor PWM dimming: use \u003ccode\u003eanalogWrite(pin, value)\u003c\/code\u003e with value 0–255\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-on and ready indicators\u003c\/strong\u003e — green is the universal go\/ok\/power-on color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraffic light Arduino projects\u003c\/strong\u003e — go signal in traffic light and intersection projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery level indicators\u003c\/strong\u003e — full charge indicator in battery status displays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom PCB status indicators\u003c\/strong\u003e — ok, ready, and active indicators on custom PCBs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics and automation\u003c\/strong\u003e — ready and ok status indicator LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational electronics kits\u003c\/strong\u003e — STEM and electronics learning projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm (T-1 3\/4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Diffused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~2.0–2.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e ~120° (diffused)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672746156267,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-5mm-Green-10-Pack.jpg?v=1723008035"},{"product_id":"green-led-10mm-diffused-general-purpose-5-pack","title":"Green LED 10mm Diffused — General Purpose, 5-Pack","description":"\u003ch2\u003eGreen LED 10mm Diffused — General Purpose, 5-Pack for Arduino, Panel Indicators \u0026amp; High-Visibility Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e10mm diffused green LED\u003c\/strong\u003e is the large-format general-purpose go\/ok\/power indicator LED for applications where maximum visibility is required. At \u003cstrong\u003e10mm diameter\u003c\/strong\u003e — more than twice the size of standard 5mm LEDs — this LED is clearly visible from across a room, making it the preferred choice for control panel indicators, machine status lights, and any application where the LED must be seen at a distance or in bright ambient lighting.\u003c\/p\u003e\u003cp\u003eGreen is the universal go\/ok\/power-on color in electronics and traffic signaling. The \u003cstrong\u003ediffused lens\u003c\/strong\u003e provides a wide viewing angle for omnidirectional visibility. Supplied in a \u003cstrong\u003e5-pack\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10mm through-hole package\u003c\/strong\u003e — large format; significantly more visible than 5mm LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffused lens\u003c\/strong\u003e — wide viewing angle for omnidirectional visibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen color\u003c\/strong\u003e — universal go\/ok\/power-on\/ready indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward voltage ~2.0–2.4V\u003c\/strong\u003e — compatible with 3.3V and 5V circuits\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5-pack\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel-mount compatible\u003c\/strong\u003e — fits standard 10mm LED panel mount bezels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl panel ready\/ok indicators\u003c\/strong\u003e — large, clearly visible go\/ok indicators on control panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine and equipment status lights\u003c\/strong\u003e — high-visibility power-on and ready indicators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino projects requiring high visibility\u003c\/strong\u003e — large LED for projects viewed from a distance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial equipment indicators\u003c\/strong\u003e — ready and active indicators on industrial equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational demonstrations\u003c\/strong\u003e — large LED for classroom and STEM demonstrations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Diffused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~2.0–2.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e ~120° (diffused)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672748679403,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-10mm-Green-5-Pack.jpg?v=1723008031"},{"product_id":"red-led-3mm-diffused-general-purpose-10-pack","title":"Red LED 3mm Diffused — General Purpose, 10-Pack","description":"\u003ch2\u003eRed LED 3mm Diffused — General Purpose, 10-Pack for Arduino, Breadboard \u0026amp; Compact PCB Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e3mm diffused red LED\u003c\/strong\u003e is the compact general-purpose red indicator LED for Arduino, breadboard, and space-constrained PCB projects. At \u003cstrong\u003e3mm diameter\u003c\/strong\u003e, this LED fits into tight PCB layouts and compact enclosures where standard 5mm LEDs are too large — making it the preferred choice for miniature electronics, wearable projects, and any application where a small footprint is essential.\u003c\/p\u003e\u003cp\u003eRed LEDs have the lowest forward voltage of all common LED colors (typically 1.8–2.2V), making them the most efficient and easiest to drive from low-voltage circuits. The \u003cstrong\u003ediffused lens\u003c\/strong\u003e provides a wide viewing angle for omnidirectional visibility. Supplied in a \u003cstrong\u003e10-pack\u003c\/strong\u003e for prototyping and small production runs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3mm through-hole package\u003c\/strong\u003e — compact size for space-constrained PCB layouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffused lens\u003c\/strong\u003e — wide viewing angle (~120°) for omnidirectional visibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed color\u003c\/strong\u003e — universal stop\/error\/alert indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow forward voltage ~1.8–2.2V\u003c\/strong\u003e — easy to drive from 3.3V and 5V circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-pack\u003c\/strong\u003e — ideal for prototyping and small production runs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use with Arduino\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect the \u003cstrong\u003eanode (longer leg)\u003c\/strong\u003e to an Arduino digital output pin through a \u003cstrong\u003e220–330Ω current-limiting resistor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ecathode (shorter leg)\u003c\/strong\u003e to GND\u003c\/li\u003e\n\u003cli\u003eSet the digital pin HIGH to turn the LED on, LOW to turn it off\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eError and alert indicators\u003c\/strong\u003e — red is the universal stop\/error\/fault indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact PCB status indicators\u003c\/strong\u003e — power, fault, and mode indicators on miniature PCBs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearable electronics\u003c\/strong\u003e — small LED indicators for wearable and portable devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino beginner projects\u003c\/strong\u003e — compact LED for breadboard and shield projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics and automation\u003c\/strong\u003e — fault and status indicator LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational electronics kits\u003c\/strong\u003e — STEM and electronics learning projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3mm (T-1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Diffused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~1.8–2.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e ~120° (diffused)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672749662443,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-3mm-Red-10-Pack.jpg?v=1723008028"},{"product_id":"red-led-5mm-diffused-general-purpose-10-pack","title":"Red LED 5mm Diffused — General Purpose, 10-Pack","description":"\u003ch2\u003eRed LED 5mm Diffused — General Purpose, 10-Pack for Arduino, Breadboard \u0026amp; PCB Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e5mm diffused red LED\u003c\/strong\u003e is the most widely used general-purpose indicator LED in electronics. Whether you’re building your first Arduino project, prototyping a custom PCB, or adding status indicators to a finished product, the 5mm red LED is the universal starting point — instantly recognizable as the stop\/error\/alert indicator color in virtually every electronics application worldwide.\u003c\/p\u003e\u003cp\u003eRed LEDs have the lowest forward voltage of all common LED colors (typically 1.8–2.2V), making them the most efficient and easiest to drive from 3.3V and 5V Arduino circuits. The \u003cstrong\u003ediffused lens\u003c\/strong\u003e scatters light evenly across a wide viewing angle, providing omnidirectional visibility even when the LED is not viewed straight-on. Supplied in a \u003cstrong\u003e10-pack\u003c\/strong\u003e for prototyping and small production runs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm through-hole package\u003c\/strong\u003e — breadboard and PCB compatible; standard LED footprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffused lens\u003c\/strong\u003e — wide viewing angle (~120°) for omnidirectional visibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed color\u003c\/strong\u003e — universal stop\/error\/alert\/fault indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow forward voltage ~1.8–2.2V\u003c\/strong\u003e — most efficient and easiest to drive of all common LED colors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-pack\u003c\/strong\u003e — ideal for prototyping and small production runs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong service life\u003c\/strong\u003e — LED technology; no filament to burn out\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use with Arduino\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect the \u003cstrong\u003eanode (longer leg)\u003c\/strong\u003e to an Arduino digital output pin through a \u003cstrong\u003e220–330Ω current-limiting resistor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ecathode (shorter leg)\u003c\/strong\u003e to GND\u003c\/li\u003e\n\u003cli\u003eSet the digital pin HIGH to turn the LED on, LOW to turn it off\u003c\/li\u003e\n\u003cli\u003eFor PWM dimming: use \u003ccode\u003eanalogWrite(pin, value)\u003c\/code\u003e with value 0–255\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eError and alert indicators\u003c\/strong\u003e — red is the universal stop\/error\/fault indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino beginner projects\u003c\/strong\u003e — the classic first Arduino LED project\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreadboard prototyping\u003c\/strong\u003e — quick indicator for circuit testing and debugging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom PCB status indicators\u003c\/strong\u003e — fault, error, and alert indicators on custom PCBs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics and automation\u003c\/strong\u003e — fault and status indicator LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraffic light and signal projects\u003c\/strong\u003e — stop signal in traffic light Arduino projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational electronics kits\u003c\/strong\u003e — STEM and electronics learning projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm (T-1 3\/4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Diffused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~1.8–2.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e ~120° (diffused)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672751137003,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-5mm-Red-10-Pack.jpg?v=1723008026"},{"product_id":"red-led-10mm-diffused-general-purpose-5-pack","title":"Red LED 10mm Diffused — General Purpose, 5-Pack","description":"\u003ch2\u003eRed LED 10mm Diffused — General Purpose, 5-Pack for Arduino, Panel Indicators \u0026amp; High-Visibility Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e10mm diffused red LED\u003c\/strong\u003e is the large-format general-purpose indicator LED for applications where maximum visibility is required. At \u003cstrong\u003e10mm diameter\u003c\/strong\u003e — more than twice the size of standard 5mm LEDs — this LED is clearly visible from across a room, making it the preferred choice for panel indicators, control boards, alarm systems, and any application where the LED must be seen at a distance or in bright ambient lighting.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ediffused lens\u003c\/strong\u003e scatters light evenly across a wide viewing angle, ensuring the LED is visible from virtually any direction. Red LEDs have the lowest forward voltage of all common LED colors (typically 1.8–2.2V), making them easy to drive from 3.3V and 5V Arduino circuits with a standard current-limiting resistor. Supplied in a \u003cstrong\u003e5-pack\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10mm through-hole package\u003c\/strong\u003e — large format; significantly more visible than 5mm LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffused lens\u003c\/strong\u003e — wide viewing angle for omnidirectional visibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed color\u003c\/strong\u003e — universal stop\/error\/alert\/fault indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow forward voltage ~1.8–2.2V\u003c\/strong\u003e — easy to drive from 3.3V and 5V circuits\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5-pack\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel-mount compatible\u003c\/strong\u003e — fits standard 10mm LED panel mount bezels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl panel indicators\u003c\/strong\u003e — large, clearly visible fault and alert indicators on control panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm and warning systems\u003c\/strong\u003e — high-visibility alert indicators for alarm and safety systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino projects requiring high visibility\u003c\/strong\u003e — large LED for projects viewed from a distance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial equipment indicators\u003c\/strong\u003e — fault and status indicators on industrial control equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational demonstrations\u003c\/strong\u003e — large LED for classroom and STEM demonstrations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Diffused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~1.8–2.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e ~120° (diffused)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672751988971,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-10mm-Red-5-Pack.jpg?v=1723008024"},{"product_id":"yellow-led-3mm-diffused-general-purpose-10-pack","title":"Yellow LED 3mm Diffused — General Purpose, 10-Pack","description":"\u003ch2\u003eYellow LED 3mm Diffused — General Purpose, 10-Pack for Arduino, Breadboard \u0026amp; Compact PCB Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e3mm diffused yellow LED\u003c\/strong\u003e is the compact general-purpose warning and status indicator LED for Arduino, breadboard, and space-constrained PCB projects. At \u003cstrong\u003e3mm diameter\u003c\/strong\u003e, this LED fits into tight PCB layouts and compact enclosures where standard 5mm LEDs are too large. Yellow is the universal caution\/warning color in electronics — instantly communicating a standby, processing, or warning state to the user.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ediffused lens\u003c\/strong\u003e scatters light evenly across a wide viewing angle, providing omnidirectional visibility. Yellow LEDs have a forward voltage of approximately 2.0–2.2V, making them compatible with both 3.3V and 5V Arduino circuits with a current-limiting resistor. Supplied in a \u003cstrong\u003e10-pack\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3mm through-hole package\u003c\/strong\u003e — compact size for space-constrained PCB layouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffused lens\u003c\/strong\u003e — wide viewing angle (~120°)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYellow color\u003c\/strong\u003e — universal caution\/warning\/standby indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward voltage ~2.0–2.2V\u003c\/strong\u003e — compatible with 3.3V and 5V circuits\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e10-pack\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use with Arduino\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect the \u003cstrong\u003eanode (longer leg)\u003c\/strong\u003e to an Arduino digital output pin through a \u003cstrong\u003e220–330Ω current-limiting resistor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ecathode (shorter leg)\u003c\/strong\u003e to GND\u003c\/li\u003e\n\u003cli\u003eSet the digital pin HIGH to turn on, LOW to turn off\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarning and caution indicators\u003c\/strong\u003e — yellow is the universal caution\/warning color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraffic light Arduino projects\u003c\/strong\u003e — yellow signal in traffic light projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby and processing indicators\u003c\/strong\u003e — indicates system is active but not ready\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact PCB status indicators\u003c\/strong\u003e — warning and mode indicators on miniature PCBs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearable electronics\u003c\/strong\u003e — small LED indicators for wearable devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational electronics kits\u003c\/strong\u003e — STEM and electronics learning projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3mm (T-1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Diffused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~2.0–2.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e ~120° (diffused)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672752873707,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-3mm-Yellow-10-Pack.jpg?v=1723008021"},{"product_id":"yellow-led-5mm-diffused-general-purpose-10-pack","title":"Yellow LED 5mm Diffused — General Purpose, 10-Pack","description":"\u003ch2\u003eYellow LED 5mm Diffused — General Purpose, 10-Pack for Arduino, Breadboard \u0026amp; PCB Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e5mm diffused yellow LED\u003c\/strong\u003e is the standard general-purpose warning and caution indicator LED for Arduino, breadboard, and custom PCB projects. Yellow is the universal caution\/warning color in electronics and traffic signaling — instantly communicating a standby, processing, or warning state. Whether you’re building a traffic light project, a battery level indicator, or a multi-state status display, the yellow LED is the essential middle signal.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ediffused lens\u003c\/strong\u003e scatters light evenly across a wide viewing angle, providing omnidirectional visibility. Yellow LEDs have a forward voltage of approximately 2.0–2.2V, making them compatible with both 3.3V and 5V Arduino circuits with a current-limiting resistor. Supplied in a \u003cstrong\u003e10-pack\u003c\/strong\u003e for prototyping and small production runs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm through-hole package\u003c\/strong\u003e — breadboard and PCB compatible; standard LED footprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffused lens\u003c\/strong\u003e — wide viewing angle (~120°) for omnidirectional visibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYellow color\u003c\/strong\u003e — universal caution\/warning\/standby indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward voltage ~2.0–2.2V\u003c\/strong\u003e — compatible with 3.3V and 5V Arduino circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-pack\u003c\/strong\u003e — ideal for prototyping and small production runs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong service life\u003c\/strong\u003e — LED technology; no filament to burn out\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use with Arduino\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect the \u003cstrong\u003eanode (longer leg)\u003c\/strong\u003e to an Arduino digital output pin through a \u003cstrong\u003e220–330Ω current-limiting resistor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect the \u003cstrong\u003ecathode (shorter leg)\u003c\/strong\u003e to GND\u003c\/li\u003e\n\u003cli\u003eSet the digital pin HIGH to turn on, LOW to turn off\u003c\/li\u003e\n\u003cli\u003eFor PWM dimming: use \u003ccode\u003eanalogWrite(pin, value)\u003c\/code\u003e with value 0–255\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarning and caution indicators\u003c\/strong\u003e — yellow is the universal caution\/warning color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraffic light Arduino projects\u003c\/strong\u003e — yellow signal in traffic light and intersection projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery level indicators\u003c\/strong\u003e — medium charge level indicator in battery status displays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby and processing indicators\u003c\/strong\u003e — indicates system is active but not ready\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom PCB status indicators\u003c\/strong\u003e — warning and mode indicators on custom PCBs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational electronics kits\u003c\/strong\u003e — STEM and electronics learning projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm (T-1 3\/4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Diffused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~2.0–2.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e ~120° (diffused)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672754675947,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-5mm-Yellow-10-Pack.jpg?v=1723008019"},{"product_id":"yellow-led-10mm-diffused-general-purpose-5-pack","title":"Yellow LED 10mm Diffused — General Purpose, 5-Pack","description":"\u003ch2\u003eYellow LED 10mm Diffused — General Purpose, 5-Pack for Arduino, Panel Indicators \u0026amp; High-Visibility Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e10mm diffused yellow LED\u003c\/strong\u003e is the large-format general-purpose warning and caution indicator LED for applications where maximum visibility is required. At \u003cstrong\u003e10mm diameter\u003c\/strong\u003e — more than twice the size of standard 5mm LEDs — this LED is clearly visible from across a room, making it the preferred choice for control panel indicators, alarm systems, and any application where the LED must be seen at a distance or in bright ambient lighting.\u003c\/p\u003e\u003cp\u003eYellow is the universal caution\/warning color in electronics and traffic signaling — instantly communicating a standby, processing, or warning state. The \u003cstrong\u003ediffused lens\u003c\/strong\u003e provides a wide viewing angle for omnidirectional visibility. Supplied in a \u003cstrong\u003e5-pack\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10mm through-hole package\u003c\/strong\u003e — large format; significantly more visible than 5mm LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffused lens\u003c\/strong\u003e — wide viewing angle for omnidirectional visibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYellow color\u003c\/strong\u003e — universal caution\/warning\/standby indicator color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward voltage ~2.0–2.2V\u003c\/strong\u003e — compatible with 3.3V and 5V circuits\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5-pack\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel-mount compatible\u003c\/strong\u003e — fits standard 10mm LED panel mount bezels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl panel warning indicators\u003c\/strong\u003e — large, clearly visible caution indicators on control panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm and warning systems\u003c\/strong\u003e — high-visibility warning indicators for alarm and safety systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino projects requiring high visibility\u003c\/strong\u003e — large LED for projects viewed from a distance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial equipment indicators\u003c\/strong\u003e — caution and standby indicators on industrial equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational demonstrations\u003c\/strong\u003e — large LED for classroom and STEM demonstrations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Diffused\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Voltage (Vf):\u003c\/strong\u003e ~2.0–2.2V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Current (If):\u003c\/strong\u003e 20mA (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing Angle:\u003c\/strong\u003e ~120° (diffused)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Through-hole, 2-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672755921131,"sku":"","price":6.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-10mm-Yellow-5-Pack.jpg?v=1723008016"},{"product_id":"rgb-led-5mm-clear-common-anode-5-pack","title":"RGB LED 5mm Clear Common Anode — 5-Pack","description":"\u003ch2\u003eRGB LED 5mm Clear — Common Anode, 5-Pack, Full-Color Through-Hole LED\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e5mm clear common anode RGB LED\u003c\/strong\u003e is the common anode counterpart to the common cathode version — ideal for circuits where the anode is tied to the positive supply and individual color channels are driven low to illuminate. With three independent color channels (Red, Green, Blue) in a single 5mm through-hole package, this LED produces any color in the RGB spectrum by mixing the three channels.\u003c\/p\u003e\u003cp\u003eSupplied in a \u003cstrong\u003e5-pack\u003c\/strong\u003e for prototyping and small projects. Compatible with Arduino, ESP32, and any microcontroller with digital output pins.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm through-hole package\u003c\/strong\u003e — breadboard and PCB compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon anode configuration\u003c\/strong\u003e — anode tied to positive supply; channels driven low to illuminate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear lens\u003c\/strong\u003e — maximum brightness and color saturation\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFull RGB color mixing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5-pack\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Clear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Common Anode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e Red, Green, Blue (4 pins)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672758968555,"sku":"","price":6.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-RGB-5mm-Water-Clear-5-Pack.jpg?v=1723008011"},{"product_id":"rgb-led-5mm-clear-common-cathode-5-pack","title":"RGB LED 5mm Clear Common Cathode — 5-Pack","description":"\u003ch2\u003eRGB LED 5mm Clear — Common Cathode, 5-Pack, Full-Color Through-Hole LED\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e5mm clear common cathode RGB LED\u003c\/strong\u003e is the fundamental full-color LED component for Arduino, breadboard, and custom PCB projects. With three independent color channels (Red, Green, Blue) in a single 5mm through-hole package, this LED can produce any color in the RGB spectrum by mixing the three channels — from pure red, green, and blue to white, yellow, cyan, magenta, and millions of intermediate colors.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ecommon cathode configuration\u003c\/strong\u003e connects the cathode of all three LEDs to a common ground, with each anode driven independently via a current-limiting resistor from an Arduino GPIO pin. Supplied in a \u003cstrong\u003e5-pack\u003c\/strong\u003e for prototyping and small projects.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm through-hole package\u003c\/strong\u003e — breadboard and PCB compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon cathode configuration\u003c\/strong\u003e — compatible with standard Arduino RGB LED circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear lens\u003c\/strong\u003e — maximum brightness and color saturation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull RGB color mixing\u003c\/strong\u003e — produce any color by mixing R, G, B channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-pack\u003c\/strong\u003e — ideal for prototyping and small projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens:\u003c\/strong\u003e Clear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Common Cathode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e Red, Green, Blue (4 pins)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672768340203,"sku":"","price":6.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-RGB-5mm-Water-Clear-5-Pack_1.jpg?v=1723008005"},{"product_id":"rgb-led-smd-module-ws2812b-neopixel-arduino","title":"RGB LED SMD Module — WS2812B Compatible, Arduino NeoPixel","description":"\u003ch2\u003eRGB LED SMD Module — WS2812B Compatible, Arduino NeoPixel\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eRGB LED SMD module\u003c\/strong\u003e is a compact, WS2812B-compatible addressable RGB LED module for Arduino, ESP32, and microcontroller projects. With an integrated WS2812B-compatible driver IC, this module provides full 24-bit color control from a single data wire — making it the versatile choice for status indicators, notification lights, and custom LED installations requiring individually controllable RGB LEDs.\u003c\/p\u003e\u003cp\u003eCompatible with the \u003cstrong\u003eAdafruit NeoPixel library\u003c\/strong\u003e and \u003cstrong\u003eFastLED library\u003c\/strong\u003e. Chainable for custom multi-LED arrays.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWS2812B-compatible integrated driver\u003c\/strong\u003e — full 24-bit color from a single data wire\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNeoPixel and FastLED library compatible\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDC 5V supply voltage\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainable\u003c\/strong\u003e — connect multiple modules for custom LED arrays\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompact SMD form factor\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED IC:\u003c\/strong\u003e WS2812B-compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Single-wire (NeoPixel protocol)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e DC 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Depth:\u003c\/strong\u003e 24-bit (16.7M colors)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672784101611,"sku":"","price":9.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/LED-RGB-SMD-Module.jpg?v=1723007987"},{"product_id":"max7219-8-digit-7-segment-led-display-module-socketed-red-spi","title":"MAX7219 8-Digit 7-Segment LED Display Module — Socketed, Red, SPI","description":"\u003ch2\u003eMAX7219 8-Digit 7-Segment LED Display Module — Socketed, Red, SPI Interface\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMAX7219 8-digit 7-segment LED display module\u003c\/strong\u003e provides an 8-digit numeric display controlled by the industry-standard MAX7219 IC via a simple \u003cstrong\u003e3-wire SPI interface\u003c\/strong\u003e. With \u003cstrong\u003esocketed digit tubes\u003c\/strong\u003e, individual digit tubes can be replaced if damaged — extending the service life of the module beyond what soldered displays allow.\u003c\/p\u003e\u003cp\u003eCompatible with the popular \u003cstrong\u003eLedControl Arduino library\u003c\/strong\u003e for easy digit control. Multiple modules can be daisy-chained for displays requiring more than 8 digits.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-digit 7-segment display\u003c\/strong\u003e — displays 8-digit numbers, hex values, and basic text\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMAX7219 driver IC\u003c\/strong\u003e — SPI interface; extensive Arduino library support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSocketed digit tubes\u003c\/strong\u003e — replaceable for long-term serviceability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-wire SPI interface\u003c\/strong\u003e — DIN, CS, CLK; only 3 GPIO pins required\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDaisy-chainable\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLedControl library compatible\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver IC:\u003c\/strong\u003e MAX7219\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigits:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SPI (DIN, CS, CLK)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Tubes:\u003c\/strong\u003e Socketed (replaceable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672828993771,"sku":"","price":12.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/MAX7219-8-Digit-7-Seg-Red-Display-Module-Socketed.jpg?v=1723007946"},{"product_id":"max7219-8x8-dot-matrix-led-display-module-4-in-1-red-spi","title":"MAX7219 8×8 Dot Matrix LED Display Module — 4-in-1, Red, SPI, Arduino","description":"\u003ch2\u003eMAX7219 8×8 Dot Matrix LED Display Module — 4-in-1, Red, SPI Interface, Arduino\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMAX7219 4-in-1 8×8 dot matrix LED display module\u003c\/strong\u003e provides a \u003cstrong\u003e32×8 pixel display area\u003c\/strong\u003e — wide enough for scrolling messages, clock displays, and simple animations — in a single, ready-to-use module. With four cascaded MAX7219 ICs and a simple \u003cstrong\u003e5-pin SPI interface\u003c\/strong\u003e, this module displays scrolling text, animations, and custom graphics with just three GPIO pins and a few lines of code.\u003c\/p\u003e\u003cp\u003eCompatible with the popular \u003cstrong\u003eMD_MAX72XX and MD_Parola Arduino libraries\u003c\/strong\u003e for easy scrolling text and animation effects. Multiple modules can be daisy-chained for even wider displays.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 × 8×8 LED matrices\u003c\/strong\u003e — 32×8 pixel display area\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMAX7219 driver ICs\u003c\/strong\u003e — extensive Arduino library support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-pin SPI interface\u003c\/strong\u003e — VCC, GND, DIN, CS, CLK\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDaisy-chainable\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMD_Parola library compatible\u003c\/strong\u003e — easy scrolling text effects\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3.3V and 5V compatible\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver IC:\u003c\/strong\u003e MAX7219\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatrix:\u003c\/strong\u003e 4 × 8×8 (32×8 pixels)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SPI (5-pin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3.3V – 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672832958699,"sku":"","price":25.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/MAX7219-Dot-Matrix-x-4.jpg?v=1723007931"},{"product_id":"max7219-8x8-dot-matrix-led-display-module-kit-red-spi","title":"MAX7219 8×8 Dot Matrix LED Display Module Kit — Red, SPI, Arduino","description":"\u003ch2\u003eMAX7219 8×8 Dot Matrix LED Display Module Kit — Red, SPI Interface, Arduino\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMAX7219 8×8 dot matrix LED display module kit\u003c\/strong\u003e is the classic LED matrix display solution for Arduino scrolling text, animation, and pixel display projects. With a single \u003cstrong\u003eMAX7219 driver IC\u003c\/strong\u003e controlling all 64 LEDs via a \u003cstrong\u003e3-wire SPI interface\u003c\/strong\u003e, this module displays custom characters, scrolling text, and pixel animations using just three Arduino GPIO pins.\u003c\/p\u003e\u003cp\u003eThe kit format includes the PCB, MAX7219 IC, 8×8 LED matrix, and all passive components — ready to assemble and use. Multiple modules can be daisy-chained for wider scrolling displays.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8×8 LED matrix\u003c\/strong\u003e — 64 individually addressable red LEDs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMAX7219 driver IC\u003c\/strong\u003e — industry-standard; extensive Arduino library support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-wire SPI interface\u003c\/strong\u003e — DIN, CS, CLK; only 3 GPIO pins required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaisy-chainable\u003c\/strong\u003e — connect multiple modules for wider displays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable brightness\u003c\/strong\u003e — software-controlled via SPI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit format\u003c\/strong\u003e — includes all components for assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver IC:\u003c\/strong\u003e MAX7219\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatrix:\u003c\/strong\u003e 8×8 (64 LEDs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SPI (DIN, CS, CLK)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672890007787,"sku":"","price":17.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/MAX7219-8x8-Dot-Matrix-Kit.jpg?v=1723007916"},{"product_id":"tm1637-4-digit-7-segment-led-display-module-red-2-wire","title":"TM1637 4-Digit 7-Segment LED Display Module — Red, 2-Wire, Arduino","description":"\u003ch2\u003eTM1637 4-Digit 7-Segment LED Display Module — Red, 2-Wire Interface, Arduino\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eTM1637 4-digit 7-segment LED display module\u003c\/strong\u003e is the most beginner-friendly numeric display for Arduino projects. With a \u003cstrong\u003e2-wire serial interface (CLK + DIO)\u003c\/strong\u003e, this module requires only two GPIO pins to display 4-digit numbers, clock time (HH:MM), and basic text. The TM1637 driver IC handles all multiplexing and current control internally — no resistors, no shift registers, no complex wiring.\u003c\/p\u003e\u003cp\u003eThe built-in \u003cstrong\u003ecolon separator\u003c\/strong\u003e makes this the natural choice for digital clock displays, and the popular \u003cstrong\u003eTM1637Display Arduino library\u003c\/strong\u003e makes integration straightforward for beginners. Available in red LED color for high contrast readability.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-digit 7-segment display\u003c\/strong\u003e — displays numbers, clock time, and basic text\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-wire interface (CLK + DIO)\u003c\/strong\u003e — only 2 GPIO pins required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in colon separator\u003c\/strong\u003e — ideal for HH:MM clock display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 adjustable brightness levels\u003c\/strong\u003e — software-controlled\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3.3V and 5V compatible\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTM1637Display library compatible\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver IC:\u003c\/strong\u003e TM1637\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigits:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 2-wire (CLK + DIO)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3.3V – 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672974614763,"sku":"","price":11.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/TM1637-4-Digit-036-Red-Display-1.jpg?v=1723007805"},{"product_id":"traffic-light-led-module-red-yellow-green-arduino","title":"Traffic Light LED Module — Red \/ Yellow \/ Green, Arduino","description":"\u003ch2\u003eTraffic Light LED Module — Red \/ Yellow \/ Green, Digital Output, Arduino\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003etraffic light LED module\u003c\/strong\u003e is the perfect beginner Arduino project component — three LEDs (red, yellow, green) mounted on a single PCB module with current-limiting resistors pre-installed, ready to connect directly to Arduino GPIO pins without any additional components. Simply connect VCC, GND, and three digital output pins to control each LED independently.\u003c\/p\u003e\u003cp\u003eThis module is widely used in Arduino beginner tutorials, robotics projects, and educational electronics kits to teach digital output control, timing, and state machine programming concepts in a visually intuitive way.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree LEDs: Red, Yellow, Green\u003c\/strong\u003e — traffic light color set for signal and indicator projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-installed current-limiting resistors\u003c\/strong\u003e — connect directly to Arduino GPIO; no additional components needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital output control\u003c\/strong\u003e — each LED controlled independently via digital HIGH\/LOW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact PCB module\u003c\/strong\u003e — easy breadboard and PCB integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.3V and 5V compatible\u003c\/strong\u003e — works with Arduino, ESP32, and Raspberry Pi\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eArduino beginner traffic light projects\u003c\/li\u003e\n\u003cli\u003eRobotics and autonomous vehicle signal systems\u003c\/li\u003e\n\u003cli\u003eEducational electronics kits and STEM projects\u003c\/li\u003e\n\u003cli\u003eStatus indicator and alert systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEDs:\u003c\/strong\u003e Red, Yellow, Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e Digital output (HIGH\/LOW per LED)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3.3V – 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 5-pin (VCC, GND, R, Y, G)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672979398891,"sku":"","price":8.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/Traffic-Light-LED-Module-1.jpg?v=1723007795"},{"product_id":"ws2812b-addressable-rgb-led-module-single-5v-arduino","title":"WS2812B Addressable RGB LED Module — Single LED, 5V, Arduino NeoPixel","description":"\u003ch2\u003eWS2812B Addressable RGB LED Module — Single LED, 5V, Arduino NeoPixel Compatible\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eWS2812B addressable RGB LED module\u003c\/strong\u003e is the single-LED building block for custom addressable LED projects. Each module contains one \u003cstrong\u003eWS2812B-compatible 5050 RGB LED\u003c\/strong\u003e with an integrated driver IC — providing full 24-bit color control (16.7 million colors) from a single data wire. Modules can be chained together to build custom LED arrays of any length and shape.\u003c\/p\u003e\u003cp\u003eCompatible with the \u003cstrong\u003eAdafruit NeoPixel library\u003c\/strong\u003e and \u003cstrong\u003eFastLED library\u003c\/strong\u003e for Arduino, ESP32, and other microcontrollers. The single-module format is ideal for prototyping, custom LED installations, and projects requiring individually placed RGB LEDs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWS2812B-compatible integrated driver\u003c\/strong\u003e — full 24-bit color per LED from a single data wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-wire data interface\u003c\/strong\u003e — chainable; control multiple modules from one GPIO pin\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNeoPixel and FastLED library compatible\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDC 5V supply voltage\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainable\u003c\/strong\u003e — connect multiple modules for custom LED arrays\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED IC:\u003c\/strong\u003e WS2812B-compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Type:\u003c\/strong\u003e 5050 RGB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Count:\u003c\/strong\u003e 1 per module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Single-wire (NeoPixel protocol)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e DC 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Depth:\u003c\/strong\u003e 24-bit (16.7M colors)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672985821419,"sku":"","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/WS2812-Addressable-LED-Breakout-Module.jpg?v=1723007779"},{"product_id":"ws2812b-addressable-rgb-led-stick-module-8-leds-5v-arduino","title":"WS2812B Addressable RGB LED Stick Module — 8 LEDs, 5V, Arduino NeoPixel","description":"\u003ch2\u003eWS2812B Addressable RGB LED Stick Module — 8 LEDs, 5V, Arduino NeoPixel\u003c\/h2\u003e\n\n\u003cp\u003eA \u003cstrong\u003eWS2812B addressable RGB LED stick module\u003c\/strong\u003e with \u003cstrong\u003e8 LEDs in a linear row\u003c\/strong\u003e — controlled via a \u003cstrong\u003esingle data wire\u003c\/strong\u003e from Arduino. Each of the 8 LEDs is individually addressable with any of \u003cstrong\u003e16.7 million colors\u003c\/strong\u003e. The stick format is ideal for \u003cstrong\u003eLED bar graphs, VU meters, progress bars, and linear LED animations\u003c\/strong\u003e. Chain multiple sticks for longer LED bars. Compatible with Adafruit NeoPixel and FastLED libraries.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLEDs: \u003cstrong\u003e8 WS2812B RGB LEDs in a row\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eControl: \u003cstrong\u003eSingle-wire (800kHz NZR protocol)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupply: \u003cstrong\u003e5V\u003c\/strong\u003e | Current: \u003cstrong\u003e~480mA max (all 8 LEDs full white)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eColors: \u003cstrong\u003e16.7 million per LED (8-bit per channel)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eChainable: \u003cstrong\u003eYes (DOUT → DIN of next module)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnector: \u003cstrong\u003e3-pin 2.54mm header (5V \/ DIN \/ GND) + DOUT\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLibrary: \u003cstrong\u003eAdafruit NeoPixel \/ FastLED (Arduino)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompliance: \u003cstrong\u003eRoHS compliant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLED Stick vs Single LED Module\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Stick (this module)\u003c\/strong\u003e: 8 LEDs pre-arranged in a row — ready for bar graph and VU meter use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle LED module\u003c\/strong\u003e: 1 LED — build custom arrangements by chaining\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePower Note\u003c\/h3\u003e\n\u003cp\u003eAt full white brightness, 8 LEDs draw ~480mA. Use a \u003cstrong\u003ededicated 5V power supply\u003c\/strong\u003e (not Arduino 5V pin) for full brightness operation.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eArduino LED bar graph and VU meter\u003c\/li\u003e\n\u003cli\u003eProgress bar and loading indicator display\u003c\/li\u003e\n\u003cli\u003eLinear LED animation and effects\u003c\/li\u003e\n\u003cli\u003eRGB level indicator for audio and sensor data\u003c\/li\u003e\n\u003cli\u003eWearable electronics LED strip\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45672990048491,"sku":"","price":8.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/WS2812-RGB-8-LED-Stick-Module.jpg?v=1723007769"},{"product_id":"max7219-led-driver-serially-interfaced-8-digit","title":"MAX7219 LED Driver, Serially Interfaced, 8-Digit","description":"\u003cp\u003e\u003cspan\u003eCommon cathode LED driver with SPI interface.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp\u003eThe MAX7219 LED Driver a serially interfaced common cathode LED driver that can drive up to 8 digits of 7-seg LEDs or 64 individual LEDs.\u003c\/p\u003e\n\u003ch2\u003ePACKAGE INCLUDES:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMAX7219 LED Driver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eKEY FEATURES OF MAX7219 LED DRIVER:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3-wire SPI serial interface\u003c\/li\u003e\n\u003cli\u003eDrives up to 8 digits of 7-segment common cathode displays\u003c\/li\u003e\n\u003cli\u003eDrives up to 64 individual LEDs in up to an 8 x 8 matrix\u003c\/li\u003e\n\u003cli\u003e5V compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe MAX7219 is designed to drive common-cathode LEDs and is perhaps the most popular of the LED drivers for driving 7-segment, bar-graph and LED matrix type displays with uCs.\u003cimg decoding=\"async\" class=\"alignright size-full wp-image-5544 entered lazyloaded\" src=\"https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Pinout.jpg\" alt=\"MAX7219 Pinout\" width=\"170\" height=\"235\" data-lazy-srcset=\"https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Pinout.jpg 170w, https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Pinout-135x187.jpg 135w\" data-lazy-sizes=\"(max-width: 170px) 100vw, 170px\" data-lazy-src=\"https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Pinout.jpg\" data-ll-status=\"loaded\" sizes=\"(max-width: 170px) 100vw, 170px\" srcset=\"https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Pinout.jpg 170w, https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Pinout-135x187.jpg 135w\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe driver provides flexible individual LED segment control as well as basic functions such as turning the display ON\/OFF and adjusting the LED brightness.  The part is very straightforward to use and only requires one external resistor (RSet) to set the upper current limit for driving the LEDs.  Because the chip can switch fairly significant current that will vary depending on the content of the displays, it is recommended that a 0.1uF and 10uF bypass capacitors be placed between power and ground close to the chip to minimize power supply ripple.\u003c\/p\u003e\n\u003cp\u003eThe MCU interface is via a 3-wire SPI serial interface.  Most MCU have libraries available for this chip that makes it very easy to use.  Since the chip handles all the dirty work of driving the LEDs once the MCU tells it what to display, it minimizes the overhead burden placed on the MCU so it can be off doing other things.\u003c\/p\u003e\n\u003cp\u003eThe outputs are arranged as 8 x 8 set of rows and columns which allows it to drive up to 8 digits of 7-segment displays, bar graph displays or 64 individual LEDs.  Brightness can be controlled via an external resistor or software.\u003c\/p\u003e\n\u003cp\u003eMultiple chips can be daisy-chained together to form larger displays.\u003c\/p\u003e\n\u003cp\u003eWhen driving higher voltage or current displays than the chip can handle directly, these are often bundled with driver chips such as the ULN2803 as shown in the partial schematic where it is being used to drive large 7-Segment displays that require more than 5V to drive them.\u003c\/p\u003e\n\u003cp\u003eThe part is 5V logic compatible.  To use with a 3.3V microprocessor will require level translation of the serial interface using something like our logic translation module.\u003c\/p\u003e\n\u003cp\u003eThese parts are the DIP version so they are breadboard friendly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOUR EVALUATION RESULTS:\u003c\/h2\u003e\n\u003cp\u003eThese are useful ICs and provide an easy way to get alphanumeric or dot matrix displays up and running.  These ICs are made in China and are what are used in any of the China made modules that use DIP style MAX7219 ICs.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic.jpg\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cimg decoding=\"async\" class=\"alignright wp-image-5545 size-medium entered lazyloaded\" src=\"https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic-300x225.jpg\" alt=\"MAX7219 Example Schematic\" width=\"300\" height=\"225\" data-lazy-srcset=\"https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic-300x225.jpg 300w, https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic-400x300.jpg 400w, https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic.jpg 800w, https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic-768x576.jpg 768w, https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic-249x187.jpg 249w\" data-lazy-sizes=\"(max-width: 300px) 100vw, 300px\" data-lazy-src=\"https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic-300x225.jpg\" data-ll-status=\"loaded\" sizes=\"(max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic-300x225.jpg 300w, https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic-400x300.jpg 400w, https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic.jpg 800w, https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic-768x576.jpg 768w, https:\/\/protosupplies.com\/wp-content\/uploads\/2017\/12\/MAX7219-Example-Schematic-249x187.jpg 249w\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe program shows an example of using the MAX7219 to drive 8 7-segment displays like the ones we have available below.  The wiring schematic is shown to the right.  You can click to enlarge.\u003c\/p\u003e\n\u003cp\u003eThe program uses the “LedControl.h” library to implement  basic functionality of the chip to make it easy to use.\u003c\/p\u003e\n\u003cp\u003eThe display is wired to digital pins 5, 6 and 7 but these can be reassigned to any 3 digital pins.\u003c\/p\u003e\n\u003ch3\u003eMAX7219 8-Digit 7-Segment Display Module Example Program\u003c\/h3\u003e\n\u003cpre class=\"copy-the-code-target\"\u003e\u003cspan\u003e\/*\u003c\/span\u003e\n\u003cspan\u003eMAX7219 8-digit 7-segment LED test\u003c\/span\u003e\n\n\u003cspan\u003eBasic code for configuring the device and outputting info to the display.  Writes 'Arduino' on display\u003c\/span\u003e\n\u003cspan\u003eand then counts up on the display until \"99999999\" is reached.\u003c\/span\u003e\n\u003cspan\u003eUses the \"LedControl\" Library which must be included\u003c\/span\u003e\n\u003cspan\u003e*\/\u003c\/span\u003e\n\u003cspan\u003e#include\u003c\/span\u003e \u003cspan\u003e\"LedControl.h\"\u003c\/span\u003e\n\u003cspan\u003e\/*\u003c\/span\u003e\n\u003cspan\u003eDefine pins for LedControl.  These can be assigned to any digital output pins on a microcontroller.\u003c\/span\u003e\n\u003cspan\u003epin 5 is connected to the DataIn \u003c\/span\u003e\n\u003cspan\u003epin 7 is connected to the CLK \u003c\/span\u003e\n\u003cspan\u003ePin 6 is connected to LOAD \/ CS\u003c\/span\u003e\n\u003cspan\u003eThe 1 on the end is because we have only a single MAX72XX.\u003c\/span\u003e\n\u003cspan\u003e*\/\u003c\/span\u003e\n\u003cb\u003e\u003cspan\u003eLedControl\u003c\/span\u003e\u003c\/b\u003e \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e=\u003c\/span\u003e\u003cb\u003e\u003cspan\u003eLedControl\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e5\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e7\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e6\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e1\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n\n\u003cspan\u003eunsigned\u003c\/span\u003e \u003cspan\u003elong\u003c\/span\u003e \u003cspan\u003edelaytime\u003c\/span\u003e \u003cspan\u003e=\u003c\/span\u003e \u003cspan\u003e500\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e  \u003cspan\u003e\/\/ delay between character updates\u003c\/span\u003e\n\u003cspan\u003elong\u003c\/span\u003e \u003cspan\u003enum\u003c\/span\u003e \u003cspan\u003e=\u003c\/span\u003e \u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e                   \u003cspan\u003e\/\/ Variable to hold counter number\u003c\/span\u003e\n\u003cspan\u003e\/\/===============================================================================\u003c\/span\u003e\n\u003cspan\u003e\/\/  Functions\u003c\/span\u003e\n\u003cspan\u003e\/\/===============================================================================\u003c\/span\u003e\n\u003cspan\u003e\/\/ This routine displays a up-counter.  This utilizes a clever technique using recursion by\u003c\/span\u003e\n\u003cspan\u003e\/\/ Michael Teeuw \u003c\/span\u003e\u003cu\u003e\u003cspan\u003ehttp:\/\/michaelteeuw.nl\/post\/158404930702\/the-recursive-ledcontrol-counter\u003c\/span\u003e\u003c\/u\u003e\n\u003cspan\u003evoid\u003c\/span\u003e \u003cspan\u003eshowNumber\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003elong\u003c\/span\u003e \u003cspan\u003enumber\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e \u003cspan\u003ebyte\u003c\/span\u003e \u003cspan\u003epos\u003c\/span\u003e \u003cspan\u003e=\u003c\/span\u003e \u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e \u003cspan\u003e{\u003c\/span\u003e\n    \u003cspan\u003ebyte\u003c\/span\u003e \u003cspan\u003edigit\u003c\/span\u003e \u003cspan\u003e=\u003c\/span\u003e \u003cspan\u003enumber\u003c\/span\u003e \u003cspan\u003e%\u003c\/span\u003e \u003cspan\u003e10\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n    \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003esetDigit\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003epos\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003edigit\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003efalse\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n    \u003cspan\u003elong\u003c\/span\u003e \u003cspan\u003eremainingDigits\u003c\/span\u003e \u003cspan\u003e=\u003c\/span\u003e \u003cspan\u003enumber\u003c\/span\u003e \u003cspan\u003e\/\u003c\/span\u003e \u003cspan\u003e10\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n    \u003cspan\u003eif\u003c\/span\u003e \u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003eremainingDigits\u003c\/span\u003e \u003cspan\u003e\u0026gt;\u003c\/span\u003e \u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e \u003cspan\u003e{\u003c\/span\u003e\n        \u003cspan\u003eshowNumber\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003eremainingDigits\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e \u003cspan\u003epos\u003c\/span\u003e \u003cspan\u003e+\u003c\/span\u003e \u003cspan\u003e1\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n    \u003cspan\u003e}\u003c\/span\u003e\n\u003cspan\u003e}\u003c\/span\u003e\n\u003cspan\u003e\/\/ This routine displays the characters for the word \"Arduino\"\u003c\/span\u003e\n\u003cspan\u003evoid\u003c\/span\u003e \u003cspan\u003ewriteArduinoOn7Segment\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e \u003cspan\u003e{\u003c\/span\u003e\n  \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003esetChar\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e7\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e'a'\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003efalse\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003edelay\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003edelaytime\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003esetRow\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e6\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e0x05\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003edelay\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003edelaytime\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003esetChar\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e5\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e'd'\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003efalse\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003edelay\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003edelaytime\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003esetRow\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e4\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e0x1c\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003edelay\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003edelaytime\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003esetRow\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e3\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003eB00010000\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003edelay\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003edelaytime\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003esetRow\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e2\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e0x15\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003edelay\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003edelaytime\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003esetRow\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e1\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e0x1D\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003edelay\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003edelaytime\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003edelay\u003c\/span\u003e \u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e3000\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003eclearDisplay\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003edelay\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003edelaytime\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n\u003cspan\u003e}\u003c\/span\u003e \n\u003cspan\u003e\/\/===============================================================================\u003c\/span\u003e\n\u003cspan\u003e\/\/  Initialization\u003c\/span\u003e\n\u003cspan\u003e\/\/===============================================================================\u003c\/span\u003e\n\u003cspan\u003evoid\u003c\/span\u003e \u003cspan\u003esetup\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e \u003cspan\u003e{\u003c\/span\u003e\n  \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003eshutdown\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003efalse\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e \u003cspan\u003e\/\/ Wakeup display\u003c\/span\u003e\n  \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003esetIntensity\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e8\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e \u003cspan\u003e\/\/ Set brightness to a medium level\u003c\/span\u003e\n  \u003cspan\u003elc\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003eclearDisplay\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e   \u003cspan\u003e\/\/ Clear the display\u003c\/span\u003e\n  \u003cspan\u003ewriteArduinoOn7Segment\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n\u003cspan\u003e}\u003c\/span\u003e\n\u003cspan\u003e\/\/===============================================================================\u003c\/span\u003e\n\u003cspan\u003e\/\/  Main\u003c\/span\u003e\n\u003cspan\u003e\/\/===============================================================================\u003c\/span\u003e\n\u003cspan\u003evoid\u003c\/span\u003e \u003cspan\u003eloop\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e \u003cspan\u003e{\u003c\/span\u003e \n  \u003cspan\u003eshowNumber\u003c\/span\u003e\u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003enum\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003enum\u003c\/span\u003e \u003cspan\u003e++\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e\n  \u003cspan\u003eif\u003c\/span\u003e \u003cspan\u003e(\u003c\/span\u003e\u003cspan\u003enum\u003c\/span\u003e \u003cspan\u003e\u0026gt;\u003c\/span\u003e \u003cspan\u003e99999999\u003c\/span\u003e\u003cspan\u003e)\u003c\/span\u003e \u003cspan\u003enum\u003c\/span\u003e \u003cspan\u003e=\u003c\/span\u003e \u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e;\u003c\/span\u003e  \u003cspan\u003e\/\/ Filled the display so start the count over\u003c\/span\u003e\n\u003cspan\u003e}\u003c\/span\u003e\n\u003cbutton class=\"copy-the-code-button\" data-style=\"svg-icon\" title=\"Copy\"\u003e\u003csvg aria-hidden=\"true\" role=\"img\" class=\"copy-icon\" viewbox=\"0 0 16 16\" width=\"16\" height=\"16\" fill=\"currentColor\" focusable=\"false\"\u003e\u003cpath d=\"M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 0 1 0 1.5h-1.5a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-1.5a.75.75 0 0 1 1.5 0v1.5A1.75 1.75 0 0 1 9.25 16h-7.5A1.75 1.75 0 0 1 0 14.25Z\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0 1 14.25 11h-7.5A1.75 1.75 0 0 1 5 9.25Zm1.75-.25a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-7.5a.25.25 0 0 0-.25-.25Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/pre\u003e\n\u003cp\u003e\u003cem\u003eNotes: \u003c\/em\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003ci\u003eNone\u003c\/i\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003ctable class=\"table table-hover\" width=\"761\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"145\"\u003e\u003cstrong\u003eMaximum Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"264\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd width=\"229\"\u003e4.0 – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"145\"\u003e\u003c\/td\u003e\n\u003ctd width=\"264\"\u003e Supply Current\u003c\/td\u003e\n\u003ctd width=\"229\"\u003e 330mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"145\"\u003e \u003cstrong\u003eDisplay\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd width=\"264\"\u003eRefresh Rate\u003c\/td\u003e\n\u003ctd width=\"229\"\u003e800Hz (typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"145\"\u003e\u003c\/td\u003e\n\u003ctd width=\"264\"\u003e Segment Drive Source Current\u003c\/td\u003e\n\u003ctd width=\"229\"\u003e-40mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"145\"\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"264\"\u003e\u003c\/td\u003e\n\u003ctd width=\"229\"\u003eDIP-24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"145\"\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"264\"\u003e\u003c\/td\u003e\n\u003ctd width=\"229\"\u003ePlastic, thru-hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"145\"\u003e\u003cstrong\u003eMfr\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"264\"\u003e\u003c\/td\u003e\n\u003ctd width=\"229\"\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"145\"\u003e\u003cstrong\u003eDatasheet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"264\"\u003e\u003c\/td\u003e\n\u003ctd width=\"229\"\u003e\u003ca href=\"https:\/\/datasheets.maximintegrated.com\/en\/ds\/MAX7219-MAX7221.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cspan\u003e\u003cstrong\u003eMAX7219\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!----\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45674470244587,"sku":"","price":9.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/MAX7219-LED-Driver-1.jpg?v=1723007377"},{"product_id":"dc-dc-step-down-module-led-driver-adjustable-cc-cv-power-supply-and-battery-charger-module","title":"DC-DC Step-Down Module LED Driver ¨C Adjustable CC\/CV Power Supply and Battery Charger Module","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eKeszoox\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDimensions\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e48*23*14mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-40-+85\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1.25V-30V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWeight\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e14g\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eApplication Range\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eFor charging lithium-ion batteries: When the battery voltage is relatively low, directly charging with constant voltage could cause a large voltage difference, leading to excessive current and potential battery damage. Therefore, constant current charging should be used at the beginning. Once the charging reaches a certain level, it will automatically switch to constant voltage charging.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡îBasic Information¡î\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eModule Type: Non-isolated buck module\u003cbr\u003eInput Voltage: 7V-35V\u003cbr\u003eOutput Current: Adjustable, up to 3A\u003cbr\u003eSwitching Frequency: 150KHz\u003cbr\u003eLoad Regulation: ¡À0.5%\u003cbr\u003eOperating Temperature: -40¡æ to +85¡æ\u003cbr\u003eRectification Method: Non-synchronous rectification\u003cbr\u003eOutput Voltage: 1.25V-30V\u003cbr\u003eConversion Efficiency: 92%\u003cbr\u003eOutput Ripple: 50mV (maximum) at 20MHz bandwidth\u003cbr\u003eVoltage Regulation: ¡À2.5%\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sab8d0e9e4f97476282f026a3a44740e9T.png\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eProduct Features\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eThe module uses the high-quality domestic LMI2596 chip, offering high efficiency (92%) and low heat generation, easily supporting over 3A output. It is paired with an original TI operational amplifier to control the output current, ensuring stable performance. The module also uses low ESR original Sanyo filter capacitors, reducing ripple voltage to as low as 50mV! Manufactured with machine-mounted components and reflow soldering, each module undergoes a 2-hour aging test before shipment to ensure high reliability.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡ï Battery Charging Instructions:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e1.Determine the float charging voltage and charging current required for your battery, and the module¡¯s input voltage.\u003cbr\u003e2.Adjust the constant voltage potentiometer to set the output voltage around 5V.\u003cbr\u003e3.Use a multimeter set to the 10A current range to measure the output short-circuit current, and adjust the constant current potentiometer to achieve the desired charging current.\u003cbr\u003e4.The charging current light is preset to 0.1 times the charging current (constant current value) by default. If adjustment is needed, adjust the light current potentiometer. (Generally, no adjustment is needed.)\u003cbr\u003e5.Adjust the constant voltage potentiometer to set the output voltage to the float charging voltage.\u003cbr\u003e6.Connect the battery and test the charging.\u003cbr\u003e(Steps 1, 2, 3, 4, 5 are for when the module is connected to power input, and the output is not connected to the battery.)\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003e¡ï LED Constant Current Driver Instructions:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e1.Determine the working current and maximum working voltage for the LED you need to drive.\u003cbr\u003e2.Adjust the constant voltage potentiometer to set the output voltage around 5V.\u003cbr\u003e3.Use a multimeter set to the 10A current range to measure the output short-circuit current, and adjust the constant current potentiometer to achieve the desired LED working current.\u003cbr\u003e4.Adjust the constant voltage potentiometer to set the output voltage to the LED's operating voltage.\u003cbr\u003e5.Connect the LED and test the system.\u003cbr\u003e(Steps 1, 2, 3, 4 are for when the module is connected to power input, and the output is not connected to the LED.)\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eFeedback \u0026amp; Reviews\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eWe Appreciate Your Timely Confirmation Upon Receiving Your Order.\u003cbr\u003eYour Feedback Is Vital To Us; If You Are Satisfied With Our Product And Service, Please Leave Positive Feedback. This Will Greatly Help Us.\u003cbr\u003ePlease Contact Us Before Leaving Any Negative Or Neutral Feedback.\u003cbr\u003eWe Will Work Hard To Resolve Any Issues You May Have. Thank You For Your Understanding!\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfbc518e390764cb0bbf08f06f648df31g.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eFrequently Asked Questions (FAQ)\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eQ1: What Should I Do If I Receive A Damaged Item?\u003cbr\u003eA1: Please Contact Us Within 7 Days Of Receiving The Package, And We Will Provide A Solution.\u003cbr\u003eQ2: How Can I Contact Customer Service?\u003cbr\u003eA2: You Can Reach Us Through The AliExpress Messaging System, And Our Customer Service Team Will Respond During Business Days.\u003cbr\u003eQ3: How Important Is Feedback To You?\u003cbr\u003eA3: Your Feedback Is Crucial To Our Development, And We Sincerely Invite Satisfied Customers To Leave Positive Reviews.\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf889fadec4e24cddaaa2021028afeab86.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46978923593963,"sku":"\u003cnone\u003e","price":3.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/dc-dc-step-down-led-driver-module.webp?v=1761029165"},{"product_id":"cd4017-rotating-led-smd-and-ne555-diy-soldering-practice-board-kit-for-electronics-skill-training","title":"CD4017 Rotating LED SMD and NE555 DIY Soldering Practice Board Kit for Electronics Skill Training","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eKeszoox\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3-12V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTime\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e35minute\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e1. Board size: 90*60MM\u003cbr\u003e2. Board thickness: 1.6mm\u003cbr\u003e3. Board material: International standard board, all pads are tinned, high-strength fireproof and drop-proof materials, can be disassembled and assembled repeatedly.\u003cbr\u003e4. The PCB board is reasonably designed, and commonly used patch components are used.\u003cbr\u003e5. The 3 columns of components on the left and right are used to practice welding, and each column has a test point.\u003cbr\u003e6. The circular circuit in the middle is a running light circuit, which is composed of CD4017, NE555, and light-emitting diodes. After the welding is correct, it can work after power is turned on.\u003cbr\u003e7. The back of the circuit is also used, with a ruler for easy measurement of components. There are PCB wire examples for easy use in PCB design.\u003cbr\u003e8. Circuit operating voltage 3~12V\u003cbr\u003e8. This kit contains all the components in the following photos.\u003cbr\u003eNumber of components: 125\u003cbr\u003eNumber of solder joints: 274\u003cbr\u003eLength of solder used: 35CM (diameter: 0.6mm)\u003cbr\u003eSample welding time: 35 minutes\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S963be08865154a888312211fafb4c3b2S.png\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S44d20f5b9b094a70aaeb96181554c23a8.png\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Saaec2b05220246c58df265a9972fa266y.png\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfbc518e390764cb0bbf08f06f648df31g.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf889fadec4e24cddaaa2021028afeab86.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd3f66d68f47c4ba9b9cb05a9e2bb1f951.png\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Keszoox","offers":[{"title":"CHINA","offer_id":46978925166827,"sku":"200007763:201336100","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/cd4017-rotating-led-ne555-diy-soldering-kit.webp?v=1761028698"},{"product_id":"ws2812-5050-rgb-led-matrix-module-for-arduino-programmable-color-display-panel","title":"WS2812 5050 RGB LED Matrix Module for Arduino ¨C Programmable Color Display Panel","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eKeszoox\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSOP\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e5V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWeight\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e22G\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eDescription:\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eSize:65mm*65mm\u003cbr\u003eVoltage:DC 5V\u003cbr\u003eInterface:IO\u003cbr\u003e8*8=64RGB\u003cbr\u003eChip:WS2812b\u003cbr\u003e\u003cbr\u003ePackage Included:\u003cbr\u003e1 x  64 LED Matrix WS2812\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3b2c1eb737d144a5b3310932b88668003.png\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc10960521ae94b7bb4f36dd4986144a0W.png\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd3f66d68f47c4ba9b9cb05a9e2bb1f951.png\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S686b24fe2e1a480fa9934d0cc52af2ecZ.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf889fadec4e24cddaaa2021028afeab86.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Keszoox","offers":[{"title":"CHINA","offer_id":46978926280939,"sku":"200007763:201336100","price":5.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/ws2812-rgb-led-matrix-8x8.webp?v=1761027660"},{"product_id":"lm2596-dc-dc-step-down-module-3a-adjustable-led-driver-constant-current-voltage-regulator","title":"LM2596 DC-DC Step-Down Module 3A Adjustable LED Driver Constant Current\/Voltage Regulator","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eKeszoox\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e--\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-40-+85\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e7-35V to 1.25V-30V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\n \u003ckse:widget data-widget-type=\"relatedProduct\" id=\"1005000012643209\" title=\"\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003eLM2596 DC-DC Step-down Module 3A Adjustable LED Driver Constant Current Voltage Regulator High Efficiency Low Heat Power Supply\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cstrong style='box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; color: rgb(34, 34, 34); font-family: \"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cspan style=\"box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; max-width: 100%; word-break: break-word; font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; max-width: 100%; word-break: break-word; font-size: 20px;\"\u003e\u003cstrong style=\"box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; color: rgb(255, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eWarm Tips:\u003c\/strong\u003e\u003cbr style=\"box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; color: rgb(255, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003cspan style=\"box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; max-width: 100%; word-break: break-word; color: rgb(255, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; float: none; display: inline !important;\"\u003eOur store support wholesale, the more quantity the more discount. \u003c\/span\u003e\u003cbr style=\"box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; color: rgb(255, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e \u003cspan style=\"box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; max-width: 100%; word-break: break-word; color: rgb(255, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; float: none; display: inline !important;\"\u003eIf you want to bulk order, please feel free to contact seller for wholesale price, looking forward to receive your inquiry, thanks! ^_^\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cp\u003e   \u003c\/p\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"0\" data-sent-id=\"YJ527kdPwX\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"2\" data-sent-id=\"vNA7kGvEA1\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e1. The Fixed turn the lamp current to 0.1 times the value of the constant current (at the when 2 identify been the 'is full);\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"4\" data-sent-id=\"ZmAmx704qz\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e2. Increased input reverse polarity for protection, diode;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan class=\"hover-sent\" data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"6\" data-sent-id=\"KY5LBQolqr\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e3. Using dedicated reference for IC, and high - precision from the resistor, so that the constant current is more stable;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"7\" data-sent-id=\"NOAVb4MeA7\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e(20 degrees to 100 degrees, the constant current 1 a, when the temperature drift of less than 1%).\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"8\" data-sent-id=\"WZq0nkQV5n\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-length=\"0\" data-slate-zero-width=\"n\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"9\" data-sent-id=\"z6qGg8NGqP\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003eParticularly suitable for the LED driver\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"10\" data-sent-id=\"0QA31MxMwz\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Charging curve as to: Red is current, blue is voltage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"11\" data-sent-id=\"0BAzP7n0wv\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* High power LED constant current drive\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"12\" data-sent-id=\"vxwWbvVb5z\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Lithium charger (o ferroelectric)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"13\" data-sent-id=\"xeAXbvGWwE\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* 4V, 6V, 12V, 14V, 24V charger\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"14\" data-sent-id=\"LW5pkDpPAG\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Nickel cadmium, Nickel metal hydride pack charger\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-fragment=\"%5B%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22YJ527kdPwX%22%2C%22paraIdx%22%3A0%2C%22src%22%3A%22Features%3A%22%2C%22dst%22%3A%22%E7%89%B9%E5%BE%81%EF%BC%9A%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Features%3A%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22vNA7kGvEA1%22%2C%22paraIdx%22%3A2%2C%22src%22%3A%221.%20The%20Fixed%20turn%20the%20lamp%20current%20to%200.1%20times%20the%20value%20of%20the%20constant%20current%20(at%20the%20when%202%20identify%20been%20the%20'is%20full)%3B%22%2C%22dst%22%3A%221.%E5%9B%BA%E5%AE%9A%E5%B0%86%E7%81%AF%E7%94%B5%E6%B5%81%E8%B0%83%E5%88%B0%E6%81%92%E5%AE%9A%E7%94%B5%E6%B5%81%E5%80%BC%E7%9A%840.1%E5%80%8D%EF%BC%88%E5%BD%932%E6%A0%87%E8%AF%86%E4%B8%BA%E2%80%9C%E6%BB%A1%E2%80%9D%E6%97%B6%EF%BC%89%EF%BC%9B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%221.%20The%20Fixed%20turn%20the%20lamp%20current%20to%200.1%20times%20the%20value%20of%20the%20constant%20current%20(at%20the%20when%202%20identify%20been%20the%20'is%20full)%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22ZmAmx704qz%22%2C%22paraIdx%22%3A4%2C%22src%22%3A%222.%20Increased%20input%20reverse%20polarity%20for%20protection%2C%20diode%3B%22%2C%22dst%22%3A%222.%E5%A2%9E%E5%8A%A0%E8%BE%93%E5%85%A5%E5%8F%8D%E5%90%91%E6%9E%81%E6%80%A7%E4%BF%9D%E6%8A%A4%EF%BC%8C%E4%BA%8C%E6%9E%81%E7%AE%A1%EF%BC%9B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%222.%20Increased%20input%20reverse%20polarity%20for%20protection%2C%20diode%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22KY5LBQolqr%22%2C%22paraIdx%22%3A6%2C%22src%22%3A%223.%20Using%20dedicated%20reference%20for%20IC%2C%20and%20high%20-%20precision%20from%20the%20resistor%2C%20so%20that%20the%20constant%20current%20is%20more%20stable%3B%22%2C%22dst%22%3A%223.%E9%87%87%E7%94%A8IC%E4%B8%93%E7%94%A8%E5%9F%BA%E5%87%86%EF%BC%8C%E5%B9%B6%E4%BB%8E%E7%94%B5%E9%98%BB%E5%99%A8%E4%B8%AD%E8%8E%B7%E5%BE%97%E9%AB%98%E7%B2%BE%E5%BA%A6%EF%BC%8C%E4%BD%BF%E6%81%92%E6%B5%81%E6%9B%B4%E5%8A%A0%E7%A8%B3%E5%AE%9A%EF%BC%9B%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%223.%20Using%20dedicated%20reference%20for%20IC%2C%20and%20high%20-%20precision%20from%20the%20resistor%2C%20so%20that%20the%20constant%20current%20is%20more%20stable%3B%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22NOAVb4MeA7%22%2C%22paraIdx%22%3A7%2C%22src%22%3A%22(20%20degrees%20to%20100%20degrees%2C%20the%20constant%20current%201%20a%2C%20when%20the%20temperature%20drift%20of%20less%20than%201%25).%22%2C%22dst%22%3A%22%EF%BC%8820%E5%BA%A6%E8%87%B3100%E5%BA%A6%EF%BC%8C%E6%81%92%E6%B5%811a%EF%BC%8C%E6%B8%A9%E5%BA%A6%E6%BC%82%E7%A7%BB%E5%B0%8F%E4%BA%8E1%25%E6%97%B6%EF%BC%89%E3%80%82%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22(20%20degrees%20to%20100%20degrees%2C%20the%20constant%20current%201%20a%2C%20when%20the%20temperature%20drift%20of%20less%20than%201%25).%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22WZq0nkQV5n%22%2C%22paraIdx%22%3A8%2C%22src%22%3A%22%22%2C%22dst%22%3A%22%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22z6qGg8NGqP%22%2C%22paraIdx%22%3A9%2C%22src%22%3A%22Particularly%20suitable%20for%20the%20LED%20driver%22%2C%22dst%22%3A%22%E7%89%B9%E5%88%AB%E9%80%82%E7%94%A8%E4%BA%8ELED%E9%A9%B1%E5%8A%A8%E5%99%A8%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22Particularly%20suitable%20for%20the%20LED%20driver%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%220QA31MxMwz%22%2C%22paraIdx%22%3A10%2C%22src%22%3A%22*%20Charging%20curve%20as%20to%3A%20Red%20is%20current%2C%20blue%20is%20voltage.%22%2C%22dst%22%3A%22*%E5%85%85%E7%94%B5%E6%9B%B2%E7%BA%BF%E5%A6%82%E4%B8%8B%EF%BC%9A%E7%BA%A2%E8%89%B2%E4%B8%BA%E7%94%B5%E6%B5%81%EF%BC%8C%E8%93%9D%E8%89%B2%E4%B8%BA%E7%94%B5%E5%8E%8B%E3%80%82%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22*%20Charging%20curve%20as%20to%3A%20Red%20is%20current%2C%20blue%20is%20voltage.%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%220BAzP7n0wv%22%2C%22paraIdx%22%3A11%2C%22src%22%3A%22*%20High%20power%20LED%20constant%20current%20drive%22%2C%22dst%22%3A%22*%E5%A4%A7%E5%8A%9F%E7%8E%87LED%E6%81%92%E6%B5%81%E9%A9%B1%E5%8A%A8%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22*%20High%20power%20LED%20constant%20current%20drive%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22vxwWbvVb5z%22%2C%22paraIdx%22%3A12%2C%22src%22%3A%22*%20Lithium%20charger%20(o%20ferroelectric)%22%2C%22dst%22%3A%22*%E9%94%82%E5%85%85%E7%94%B5%E5%99%A8%EF%BC%88%E9%93%81%E7%94%B5%EF%BC%89%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22*%20Lithium%20charger%20(o%20ferroelectric)%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22xeAXbvGWwE%22%2C%22paraIdx%22%3A13%2C%22src%22%3A%22*%204V%2C%206V%2C%2012V%2C%2014V%2C%2024V%20charger%22%2C%22dst%22%3A%22*4V%E3%80%816V%E3%80%8112V%E3%80%8114V%E3%80%8124V%E5%85%85%E7%94%B5%E5%99%A8%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22*%204V%2C%206V%2C%2012V%2C%2014V%2C%2024V%20charger%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22LW5pkDpPAG%22%2C%22paraIdx%22%3A14%2C%22src%22%3A%22*%20Nickel%20cadmium%2C%20Nickel%20metal%20hydride%20pack%20charger%22%2C%22dst%22%3A%22*%E9%95%8D%E9%95%89%E3%80%81%E9%95%8D%E6%B0%A2%E7%94%B5%E6%B1%A0%E7%BB%84%E5%85%85%E7%94%B5%E5%99%A8%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22*%20Nickel%20cadmium%2C%20Nickel%20metal%20hydride%20pack%20charger%22%7D%5D%7D%2C%7B%22type%22%3A%22paragraph%22%2C%22children%22%3A%5B%7B%22id%22%3A%22K0qQOml357%22%2C%22paraIdx%22%3A15%2C%22src%22%3A%22*%20For%20Solar%20panels%20and%20wind%20turbines%22%2C%22dst%22%3A%22*%E7%94%A8%E4%BA%8E%E5%A4%AA%E9%98%B3%E8%83%BD%E7%94%B5%E6%B1%A0%E6%9D%BF%E5%92%8C%E9%A3%8E%E5%8A%9B%E6%B6%A1%E8%BD%AE%E6%9C%BA%22%2C%22metadata%22%3A%22%22%2C%22matches%22%3Anull%2C%22translatedBy%22%3Anull%2C%22metaData%22%3A%5B%5D%2C%22text%22%3A%22*%20For%20Solar%20panels%20and%20wind%20turbines%22%7D%5D%7D%5D\" data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"15\" data-sent-id=\"K0qQOml357\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* For Solar panels and wind turbines\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cstrong\u003e\u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"0\" data-sent-id=\"DjqgjVYQwe\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003eSpecifications:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"1\" data-sent-id=\"WP5838VrA7\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Module Properties: non - isolated constant current and voltage of the Module\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"2\" data-sent-id=\"oaAbay9KqJ\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Rectification: Non - synchronous Rectification\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"3\" data-sent-id=\"kywoYQ6gA9\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Input voltage: 7V to 35V\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"4\" data-sent-id=\"yLwv7YMkq4\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Output voltage: 1.25V to 30V\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"5\" data-sent-id=\"pEq60RMB5V\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Output current: Adjustable maximum 3A\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"6\" data-sent-id=\"mWABoE965L\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Conversion efficiency: 92% (the highest)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"7\" data-sent-id=\"64wk1z8xA9\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Switching frequency: 150 KHZ\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"8\" data-sent-id=\"k15aenjB5d\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Output ripple: 50mv (Max) 20 m bandwidth\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"9\" data-sent-id=\"9Vqn9pvWwG\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Load Regulation: Plus or minus 0.5%\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"10\" data-sent-id=\"MZqy7g0P51\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Voltage Regulation: Plus or minus 2.5%\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-fragment=\"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\" data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"11\" data-sent-id=\"pkAERL4m52\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Operating Temperature: - 40 ° to + 85 °\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e  \n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cstrong\u003e\u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"0\" data-sent-id=\"Y95dVvpBqk\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003eUsage:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"1\" data-sent-id=\"ne5KlRElwJ\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Make sure of the voltage and current of the 'you need to charge\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"2\" data-sent-id=\"YJ52M9KGAX\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Adjust the constant voltage potentiometer to make the output voltage same to the charge voltage\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"3\" data-sent-id=\"8VADle4LAd\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Potentiometer Adjustment Direction: Clockwise (happens), counterclockwise (decrease)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"4\" data-sent-id=\"vNA73EVGA1\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Use the multimeter in 10 a current scale to measure the output short - circuit current, and adjust the current potentiometer to make sure the output current to the expected charging current value\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"5\" data-sent-id=\"lN5Oo4aM5J\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* The charge current of transfer lamp is The default 0.1 times of The charging current (constant current value)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-fragment=\"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\" data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-para-id=\"6\" data-sent-id=\"ZmAmkl1xwz\" data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Connected to the and try to charging (for previous five steps, the module input terminal is Connected to the power source, the output load is NOT Connected to batteries).\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e  \n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cstrong\u003e\u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003eLED Constant Current Driver Use:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Make sure operating current and Max operating Voltage of the LED you need to drive.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan class=\"hover-sent\" data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Adjust the constant voltage potentiometer to make sure the output voltage is up to the LED Max operating voltage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Use the multimeter in 10 a current scale to measure the output short - circuit current, and adjust the current potentiometer. To make sure the output current to the expected LED operating current.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-slate-fragment=\"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\" data-slate-node=\"element\" style=\"position: relative;\"\u003e\n \u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e* Join the LED test (For the above three steps, the module input terminal is connected to the power source, the output load is NOT connected to the LED).\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cstrong\u003e\u003c\/strong\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eThe scope of application:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" style=\"padding: 5px 0px;\"\u003e\u003cspan data-slate-string=\"true\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e Charging for lithium ion batteries: when the lithium ion 'voltage is low. If use the constant voltage Charging directly. Due to pressure is too large, leading to the' damage. So from the beginning to use the constant current Charging. When Charging the to a certain, automatic switch back to the constant voltage Charging.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6770188e485c4b529f430114f0c671e8s.jpg\"\u003e\u003cimg data-id=\"ckeditor_img36\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S60c6ceb3bf4447779970881a4381722av.jpg\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cimg data-id=\"ckeditor_img38\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S96a62a14b21e4eaaafb2f32b0455ba3fj.jpg\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cimg data-id=\"ckeditor_img39\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb51f9db78b5445fcafed26306d2e2b026.jpg\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cimg data-id=\"ckeditor_img40\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb75831a4662f4321a768f4e19d10c207h.jpg\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cimg data-id=\"ckeditor_img41\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa0eb9a83477c40838fdb93ea2f21839dz.jpg\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46981892276459,"sku":"\u003cnone\u003e","price":6.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/lm2596-dc-dc-step-down-led-driver-3a.webp?v=1761114234"},{"product_id":"xl4016-300w-dc-dc-adjustable-step-down-buck-converter-9a-5-40v-to-1-2-35v-led-driver-power-module","title":"XL4016 300W DC-DC Adjustable Step-Down Buck Converter 9A 5-40V to 1.2-35V LED Driver Power Module","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eKeszoox\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e300W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-40-+85\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDIY KIT\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e5-40V to 1.2-35V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ebuck (stepdown) regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style=\"color:rgb(34, 34, 34)\"\u003eMax 300W DC-DC Adjustable Step Down Buck Converter 9A 5-40V to 1.2-35V Power Supply Module LED Driver for Arduino 300W XL4016\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong style=\"box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; color: rgb(255, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eWarm Tips:\u003c\/strong\u003e\u003cbr style=\"box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; color: rgb(255, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\n\u003cspan style=\"color: rgb(255, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eOur store support wholesale, the more quantity the more discount. \u003c\/span\u003e\u003cbr style=\"box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; color: rgb(255, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\n\u003cspan style=\"color: rgb(255, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eIf you want to bulk order, please feel free to contact seller for wholesale price, looking forward to receive your inquiry, thanks! ^_^\u003c\/span\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/div\u003e\n\n\u003cdiv style=\"position:relative\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cstrong\u003e\u003cspan class=\"null\"\u003eWide Range of Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"position:relative\"\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan class=\"null\"\u003eAdjustable power supply (12A power is sufficient), high-power LED driver, LED display screen driver, lead-acid battery charging, lithium battery charging, car power supply, car laptop power supply (step-down), regulated power supply, low-voltage system power supply, (such as reducing the voltage of 12V batteries for children's toy cars to 6V), 24V to 12V 12A \/12V to 5V12A\/24V to 5V12A\/24V to 19V20V, etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"color:rgb(34, 34, 34)\"\u003e1. Module properties: Non-isolated step-down constant current, constant voltage module (CC CV) charging module\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e2. Input voltage: DC 7-32V\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e3. Output voltage: (1)  DC 0.8-28V continuously adjustable. (2)  Fixed output:Choose between 0.8v-28v\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e4. Output Current: 8A (when power tube's temperature exceeds 65 degrees, please add cooling fan)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e5. Constant current range: 0.2-8A ( adjustable )\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e6. Turn lamp current: Constant current value * ( 0.1 ) , turn the lamp current and constant value linkage, such as constant current value is 3A, turn the lamp current is set to a constant current is 0.1 times (0.1 * 3A = 0.3A).\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e7. Lowest pressure: 1V\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e8. Output Power: Maximum power is about 300W\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e9. Conversion efficiency: Up to about 95%\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e10. Operating frequency: 300KHZ\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e11. Output ripple: 20M bandwidth\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e12. Input 24V output 12V 5A ripple around 50mV (Excluding noise)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e13. Output short circuit protection : Yes, constant current\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e14. Input reverse polarity protection: None\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e15. Output prevent backflow: None\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e16. Wiring: Terminal\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e17. No-load current: Typical 20mA (24V switch 12V)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e18. Load regulation: ± 1% ( constant )\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e19. Voltage regulation: ± 1%\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e20. Dynamic response speed: 5% 200uS\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e21. Potentiometer adjustment direction: clockwise (increase) , counterclockwise (decrease), the potentiometer(CV) closed to the input voltage is used to regulate voltage, the potentiometer(CC) closed to output voltage is used to regulate current (CC)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e22. Operating temperature: Industrial grade (-40 °C to +85 °C) ( please note the actual use of the power tube temperature , high temperature heat strengthened)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e23. Indicator: dual color indicator, charging indicator light is red, the green light means fully charged ( No load is green )\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e24. Size(approx): 65 x 47 x 22mm (L x W x H)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e25.Precision of constant current and temperature: On the actual test, the module temperature from 25 degrees to 60 degrees, the constant current value change is less than 5% (5A constant current value)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e26. Output short circuit protection: Yes,Constant current (the current setting constant current value)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e27. Input reverse connect protection: NO\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e28. Output prevent reverse flow: NO\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e29. Wiring Method: amphenol connector\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34);font-size:18px\"\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e1. Fixed turn lamp current is 0.1 times the current value\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e( Used to identify whether the battery is fully charged When charging).\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e2. Made from a dedicated benchmark IC and high-precision current sensing resistor, proving a more stable constant current, (when 20°C to 100°C constant current 1A, temperature drift less than 1%). Particularly suitable for LED driver.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e3. High output current, the max output current can reach 8A.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e4. Four high frequency capacitance, can lower output ripple, enhance the work stabilization.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e5. Double heat sink design. MOS schottky diode independent heat sink,which heat dissipation is good, and won't affect each other.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e6. Using large size Sendust Core and double pure copper wiring, improve working efficiency, reduce fever.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e7. 3296 multiturn potentiometer,high accuracy voltage and current regulation, good stability.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e8. Double color lamp, working condition be clear at a glance\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e9. Voltage and current are adjustable,wich effect is good.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34);font-size:18px\"\u003e\u003cspan\u003eApplications:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e1. High-power LED driver.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e2. Lithium battery(or lead accumulator) charge.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e3. Vehicle-mounted power supply.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e4. Low voltage system power supply.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e5. 6V, 12V, 14V, 24V battery charge.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e6. On-board laptop power supply.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e7. Regulated power supply.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:14px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(34, 34, 34)\"\u003e8. Low voltage power supply system.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;display:block;width:100%\"\u003e\u003cimg data-id=\"ckeditor_img36\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7bf2c8e0b14046368080b0c1043b6dd2v.jpg\"\u003e\u003cimg data-id=\"ckeditor_img37\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S76a5475bde0d44fb91e5a91657f1c0afg.jpg\"\u003e\u003cimg data-id=\"ckeditor_img38\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4e5b956848a64d12b50b735c5498e165z.jpg\"\u003e\u003cimg data-id=\"ckeditor_img39\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8b5f177b63b84f40a680bd0f49d249f87.jpg\"\u003e\u003cimg data-id=\"ckeditor_img40\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7d00a3b1259244bc95e2b0e63ffb9e1dR.jpg\"\u003e\u003cimg data-id=\"ckeditor_img41\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S625b92dd51a4457b9edc038da51af849v.jpg\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46981892931819,"sku":"\u003cnone\u003e","price":16.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/xl4016-300w-dc-dc-step-down-buck-converter.webp?v=1761113852"},{"product_id":"tm1637-led-display-module-7-segment-4-bits-0-36-inch-clock-led-anode-digital-tube-four-serial-driver-board-pack-for-arduino","title":"TM1637 LED Display Module 7 Segment 4 Bits 0.36 Inch Clock LED Anode Digital Tube Four Serial Driver Board Pack for Arduino","description":"\u003ch2\u003eTM1637 LED Display Module — 4-Bit 7-Segment, 0.36 Inch, Red, 2-Wire Serial Driver for Arduino\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eTM1637 4-bit 7-segment LED display module\u003c\/strong\u003e is the most beginner-friendly numeric display solution for Arduino, ESP32, and microcontroller projects. With a simple \u003cstrong\u003e2-wire serial interface (CLK + DIO)\u003c\/strong\u003e, this module displays 4-digit numbers, clock time, and simple text using just two GPIO pins — no shift registers, no SPI, no complex wiring required.\u003c\/p\u003e\u003cp\u003eThe bright red \u003cstrong\u003e0.36-inch LED digits\u003c\/strong\u003e are clearly visible from across a room, and the built-in \u003cstrong\u003ecolon separator\u003c\/strong\u003e makes this module the natural choice for clock and timer displays. The TM1637 driver IC handles all multiplexing and current control internally, and the popular \u003cstrong\u003eTM1637Display Arduino library\u003c\/strong\u003e makes integration straightforward for beginners and experienced makers alike.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-digit 7-segment display\u003c\/strong\u003e — displays numbers 0–9, letters A–F, and basic symbols\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-wire serial interface (CLK + DIO)\u003c\/strong\u003e — only 2 GPIO pins required; minimal wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in colon separator\u003c\/strong\u003e — ideal for HH:MM clock time display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.36-inch digit height\u003c\/strong\u003e — clearly visible from across a room\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed LED color\u003c\/strong\u003e — high contrast, easy to read in most lighting conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 adjustable brightness levels\u003c\/strong\u003e — software-controlled via TM1637 library\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.3V and 5V compatible\u003c\/strong\u003e — works with Arduino, ESP32, and Raspberry Pi\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital clock display\u003c\/strong\u003e — HH:MM time display with colon separator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountdown timer\u003c\/strong\u003e — kitchen timer, sports timer, and countdown display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounter and tally display\u003c\/strong\u003e — event counter, visitor counter, and score display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor data display\u003c\/strong\u003e — temperature, humidity, and other 4-digit sensor readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino beginner projects\u003c\/strong\u003e — easy-to-use display for first Arduino projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver IC:\u003c\/strong\u003e TM1637\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigits:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Height:\u003c\/strong\u003e 0.36 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 2-wire serial (CLK + DIO)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3.3V – 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrightness:\u003c\/strong\u003e 8 levels (software adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"2 PCS","offer_id":46981899059435,"sku":"3:1981284404#2 PCS","price":6.76,"currency_code":"USD","in_stock":true},{"title":"1 PCS","offer_id":46981899092203,"sku":"3:201010228#1 PCS","price":4.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/tm1637-4-digit-7-segment-led-display-module-driver-board.webp?v=1761109226"},{"product_id":"8-bit-ws2812-5050-rgb-led-full-color-driver-development-board","title":"8-Bit WS2812 5050 RGB LED Full-Color Driver Development Board","description":"\u003ch2\u003e8-Bit WS2812B 5050 RGB LED Full-Color Driver Development Board — NeoPixel Compatible\u003c\/h2\u003e\n\u003cp\u003eAn 8-LED addressable RGB LED development board featuring WS2812B integrated 5050 RGB LEDs arranged in a ring or strip configuration. Each WS2812B LED contains an integrated control IC, allowing individual colour and brightness control of each LED via a single data wire using the WS2812B protocol (NeoPixel-compatible). Controlled by a single GPIO pin from Arduino, ESP32, Raspberry Pi, or any microcontroller supporting the WS2812B timing protocol. Suitable for LED ring indicators, status displays, ambient lighting, and wearable electronics projects.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Type\u003c\/td\u003e\n\u003ctd\u003eWS2812B integrated RGB LED (5050 package)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Count\u003c\/td\u003e\n\u003ctd\u003e8 LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour Depth\u003c\/td\u003e\n\u003ctd\u003e24-bit (8-bit per channel: R, G, B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColours\u003c\/td\u003e\n\u003ctd\u003e16,777,216 (24-bit RGB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eWS2812B single-wire (NeoPixel compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per LED (max)\u003c\/td\u003e\n\u003ctd\u003e60mA (20mA per channel at full brightness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Current (max)\u003c\/td\u003e\n\u003ctd\u003e480mA (8 LEDs at full white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Input\u003c\/td\u003e\n\u003ctd\u003eSingle GPIO pin (3.3V or 5V logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDaisy-Chain\u003c\/td\u003e\n\u003ctd\u003eYes (DOUT to DIN of next board)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eRoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eArduino Wiring\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBoard Pin\u003c\/th\u003e\n\u003cth\u003eArduino Connection\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003e5V (use external 5V supply for full brightness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDIN (Data In)\u003c\/td\u003e\n\u003ctd\u003eArduino D6 (or any digital pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDOUT (Data Out)\u003c\/td\u003e\n\u003ctd\u003eDIN of next WS2812B board (daisy-chain)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Indicator Ring:\u003c\/strong\u003e 8-LED RGB ring as a visual status indicator for Arduino and ESP32 projects — colour-code different states (red=error, green=OK, blue=connecting)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Lighting:\u003c\/strong\u003e Addressable RGB LED ring for desk lamp, monitor backlight, and room ambient lighting with colour animation effects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearable Electronics:\u003c\/strong\u003e Compact 8-LED WS2812B ring for wearable LED costume, badge, and jewellery projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Display:\u003c\/strong\u003e 8-LED ring as a binary or colour-coded clock display for Arduino clock projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotification Light:\u003c\/strong\u003e Smart home notification light ring for email, message, and calendar alerts via Home Assistant or MQTT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducation:\u003c\/strong\u003e WS2812B LED ring for learning addressable LED programming with the FastLED or Adafruit NeoPixel library\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What library should I use for WS2812B on Arduino?\u003c\/strong\u003e\u003cbr\u003eA: Install the \u003ccode\u003eFastLED\u003c\/code\u003e library or \u003ccode\u003eAdafruit NeoPixel\u003c\/code\u003e library via Arduino Library Manager. FastLED provides more advanced animation features; NeoPixel is simpler for beginners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I power 8 WS2812B LEDs at full brightness from the Arduino 5V pin?\u003c\/strong\u003e\u003cbr\u003eA: At full white brightness, 8 LEDs draw up to 480mA. The Arduino 5V pin (from USB) is limited to ~500mA total. For full-brightness operation, use an external 5V power supply rated for at least 1A, with a common GND connection to the Arduino.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 × 8-bit WS2812B 5050 RGB LED driver development board\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"white","offer_id":46985543385323,"sku":"14:1202#white","price":6.44,"currency_code":"USD","in_stock":true},{"title":"black","offer_id":46985543418091,"sku":"14:350852#black","price":6.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/ws2812-5050-rgb-led-development-board.webp?v=1761199649"},{"product_id":"dc-dc-boost-converter-module-250w-10a-non-isolated-step-up-led-driver-for-mobile-power-supply","title":"DC-DC Boost Converter Module 250W 10A Non-Isolated Step-Up LED Driver for Mobile Power Supply","description":"\u003ch2\u003eDC-DC Boost Converter Module — 250W 10A Non-Isolated Step-Up LED Driver for Mobile Power Supply\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e250W 10A DC-DC boost converter module\u003c\/strong\u003e is a high-power, non-isolated step-up converter designed for LED driving, mobile power supply, solar charging, and any application requiring a higher output voltage than the available input. With a \u003cstrong\u003e250W maximum output power\u003c\/strong\u003e and \u003cstrong\u003e10A maximum output current\u003c\/strong\u003e, this module handles demanding high-power applications that smaller boost converters cannot.\u003c\/p\u003e\u003cp\u003eThe non-isolated topology delivers high conversion efficiency, and the wide input\/output voltage range makes this module compatible with a broad range of power sources and loads. Onboard potentiometers allow independent adjustment of output voltage and current limit.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e250W maximum output power\u003c\/strong\u003e — handles high-power LED driving and charging applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10A maximum output current\u003c\/strong\u003e — drives high-power LED arrays and charges large battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-isolated step-up (boost) topology\u003c\/strong\u003e — high efficiency conversion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable output voltage and current\u003c\/strong\u003e — via onboard potentiometers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide input\/output voltage range\u003c\/strong\u003e — compatible with a broad range of power sources\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSuitable for LED driving, mobile power supply, and solar charging\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-power LED driving\u003c\/strong\u003e — step-up driver for high-voltage LED arrays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMobile power supply (power bank)\u003c\/strong\u003e — boost converter for USB power bank circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar charging\u003c\/strong\u003e — step-up regulator for solar panel charging systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery charging\u003c\/strong\u003e — adjustable CC\/CV charging for large battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaboratory power supply\u003c\/strong\u003e — high-power adjustable bench supply\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTopology:\u003c\/strong\u003e Non-isolated boost (step-up)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Output Power:\u003c\/strong\u003e 250W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Output Current:\u003c\/strong\u003e 10A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustment:\u003c\/strong\u003e Onboard potentiometers (voltage and current)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991408660715,"sku":"\u003cnone\u003e","price":15.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/dc-dc-boost-converter-250w-10a-led-driver.webp?v=1761969053"},{"product_id":"3pcs-cn3761-cn3762-cn3763-cn3765-cn3767-cn3781-cn3791-sop-8-led-driver-ic","title":"3PCS CN3761 CN3762 CN3763 CN3765 CN3767 CN3781 CN3791 SOP-8 LED Driver IC","description":"\u003ch2\u003eCN3761 \/ CN3762 \/ CN3763 \/ CN3765 \/ CN3767 \/ CN3781 \/ CN3791 SOP-8 LED Driver IC — 3pcs Pack\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e3-piece pack of CN-series SOP-8 LED driver ICs\u003c\/strong\u003e covers the most commonly used variants in the CN376x \/ CN378x \/ CN379x family — constant-current LED driver ICs widely used in solar garden lights, flashlights, emergency lighting, and general LED lighting circuits. Each IC in this family provides a different output current setting, allowing designers to select the exact current for their LED load without external resistor calculations.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eSOP-8 package\u003c\/strong\u003e is compatible with standard PCB footprints and hand-soldering, making these ICs accessible for both professional PCB assembly and hobbyist prototyping. All variants operate from a wide input voltage range and deliver stable, constant-current output for consistent LED brightness.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCN3761 \/ CN3762 \/ CN3763 \/ CN3765 \/ CN3767 \/ CN3781 \/ CN3791\u003c\/strong\u003e — multiple current variants available; select the exact output current for your LED load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant current output\u003c\/strong\u003e — maintains stable LED brightness regardless of supply voltage variations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOP-8 package\u003c\/strong\u003e — standard PCB footprint; compatible with hand-soldering and reflow assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide input voltage range\u003c\/strong\u003e — suitable for battery-powered and solar-powered applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3pcs per pack\u003c\/strong\u003e — ideal for prototyping and small production runs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar garden lights\u003c\/strong\u003e — constant-current LED driver for solar-powered outdoor lighting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlashlights and torches\u003c\/strong\u003e — efficient LED driver for battery-powered flashlights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency lighting\u003c\/strong\u003e — reliable constant-current driver for emergency LED fixtures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral LED lighting circuits\u003c\/strong\u003e — PCB-level constant-current LED driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED prototyping\u003c\/strong\u003e — quick LED driver circuit prototyping without complex design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIC Family:\u003c\/strong\u003e CN3761 \/ CN3762 \/ CN3763 \/ CN3765 \/ CN3767 \/ CN3781 \/ CN3791\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOP-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Constant current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 3pcs per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"CN3761","offer_id":46991412592875,"sku":"14:1202#CN3761","price":7.92,"currency_code":"USD","in_stock":true},{"title":"CN3762","offer_id":46991412625643,"sku":"14:350852#CN3762","price":7.92,"currency_code":"USD","in_stock":true},{"title":"CN3767","offer_id":46991412658411,"sku":"14:203008818#CN3767","price":9.0,"currency_code":"USD","in_stock":true},{"title":"CN3781","offer_id":46991412691179,"sku":"14:203027873#CN3781","price":8.44,"currency_code":"USD","in_stock":true},{"title":"CN3763","offer_id":46991412723947,"sku":"14:175#CN3763","price":8.28,"currency_code":"USD","in_stock":true},{"title":"CN3765","offer_id":46991412756715,"sku":"14:691#CN3765","price":8.28,"currency_code":"USD","in_stock":true},{"title":"CN3791","offer_id":46991412789483,"sku":"14:202693815#CN3791","price":8.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/cn3761-cn3762-cn3763-cn3765-cn3767-cn3781-cn3791-sop8-led-driver-ic.webp?v=1761967145"},{"product_id":"tm1637-4-digit-max7219-8-digit-7-segment-led-display-module-0-36-inch-clock-red-anode-tube","title":"TM1637 4-Digit \u0026 MAX7219 8-Digit 7-Segment LED Display Module 0.36 Inch Clock Red Anode Tube","description":"\u003ch2\u003eTM1637 4-Digit \u0026amp; MAX7219 8-Digit 7-Segment LED Display Module — 0.36 Inch, Red, Clock Anode Tube\u003c\/h2\u003e\u003cp\u003eThis listing covers both the \u003cstrong\u003eTM1637 4-digit 7-segment LED display module\u003c\/strong\u003e and the \u003cstrong\u003eMAX7219 8-digit 7-segment LED display module\u003c\/strong\u003e — the two most popular 7-segment display solutions for Arduino, ESP32, and microcontroller projects. Both modules display numbers, letters, and symbols with bright red 0.36-inch LED digits, and both are supported by extensive Arduino libraries for quick integration.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eTM1637\u003c\/strong\u003e uses a simple 2-wire interface (CLK + DIO) and is ideal for clock, timer, and counter displays. The \u003cstrong\u003eMAX7219\u003c\/strong\u003e uses a 3-wire SPI interface and supports up to 8 digits, making it the choice for longer numeric displays and cascaded multi-module setups.\u003c\/p\u003e\u003ch3\u003eTM1637 4-Digit Module\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-digit 7-segment display\u003c\/strong\u003e — ideal for clock, timer, and 4-digit counter displays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-wire interface (CLK + DIO)\u003c\/strong\u003e — minimal GPIO usage; easy Arduino integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColon separator\u003c\/strong\u003e — built-in colon for clock time display (HH:MM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable brightness\u003c\/strong\u003e — 8 brightness levels via software\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMAX7219 8-Digit Module\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-digit 7-segment display\u003c\/strong\u003e — ideal for longer numeric displays and cascaded setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-wire SPI interface (DIN, CS, CLK)\u003c\/strong\u003e — daisy-chainable for more digits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable brightness\u003c\/strong\u003e — software-controlled via SPI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSocketed digit tubes\u003c\/strong\u003e — replaceable digit tubes for long-term serviceability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigit Height:\u003c\/strong\u003e 0.36 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTM1637 Interface:\u003c\/strong\u003e 2-wire (CLK + DIO)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMAX7219 Interface:\u003c\/strong\u003e SPI (DIN, CS, CLK)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3.3V – 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"TM1637 4bit","offer_id":46991412986091,"sku":"14:1202#TM1637 4bit","price":4.76,"currency_code":"USD","in_stock":true},{"title":"MAX7219 8bit","offer_id":46991413018859,"sku":"14:350852#MAX7219 8bit","price":5.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/tm1637-max7219-7-segment-led-display-module-red-anode.webp?v=1761966211"},{"product_id":"tlc5947-24-channel-12-bit-pwm-led-driver-module-internal-oscillator-3-5-5v","title":"TLC5947 24-Channel 12-Bit PWM LED Driver Module – Internal Oscillator 3-5.5V","description":"\u003ch2\u003eTLC5947 24-Channel 12-Bit PWM LED Driver Module — Internal Oscillator, 3–5.5V, SPI Interface\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eTLC5947 24-channel 12-bit PWM LED driver module\u003c\/strong\u003e is the professional solution for driving large LED arrays, RGB LED matrices, and multi-channel LED lighting systems from a microcontroller. Based on Texas Instruments’ \u003cstrong\u003eTLC5947 IC\u003c\/strong\u003e, this module provides \u003cstrong\u003e24 independent PWM channels\u003c\/strong\u003e with \u003cstrong\u003e12-bit resolution (4096 brightness levels)\u003c\/strong\u003e per channel — delivering ultra-smooth, flicker-free dimming that 8-bit drivers simply cannot match.\u003c\/p\u003e\u003cp\u003eWith an \u003cstrong\u003einternal oscillator\u003c\/strong\u003e, this module requires no external clock source — simplifying circuit design and reducing component count. The \u003cstrong\u003eSPI-compatible serial interface\u003c\/strong\u003e allows daisy-chaining of multiple modules for systems requiring more than 24 channels, making it the scalable choice for large LED matrix and architectural lighting projects.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24 independent PWM channels\u003c\/strong\u003e — drives 24 individual LEDs or 8 RGB LEDs independently\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-bit PWM resolution\u003c\/strong\u003e — 4096 brightness levels per channel; ultra-smooth, flicker-free dimming\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal oscillator\u003c\/strong\u003e — no external clock required; simplifies circuit design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3–5.5V supply voltage\u003c\/strong\u003e — compatible with 3.3V and 5V microcontrollers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPI-compatible serial interface\u003c\/strong\u003e — easy connection to Arduino, ESP32, STM32, and other microcontrollers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaisy-chainable\u003c\/strong\u003e — chain multiple modules for systems requiring more than 24 channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant current output\u003c\/strong\u003e — consistent LED brightness regardless of forward voltage variations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRGB LED matrix driving\u003c\/strong\u003e — full-color LED matrix displays and art installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArchitectural LED lighting control\u003c\/strong\u003e — multi-channel independent LED zone control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED stage lighting\u003c\/strong\u003e — smooth, high-resolution dimming for theatrical and event lighting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino and microcontroller LED projects\u003c\/strong\u003e — expand GPIO with 24 PWM LED channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED panel and signage control\u003c\/strong\u003e — multi-channel LED sign and display driving\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIC:\u003c\/strong\u003e Texas Instruments TLC5947\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 24\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePWM Resolution:\u003c\/strong\u003e 12-bit (4096 levels)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3–5.5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SPI-compatible serial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOscillator:\u003c\/strong\u003e Internal (no external clock required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Constant current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991447982315,"sku":"\u003cnone\u003e","price":30.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/tlc5947-24-channel-12-bit-pwm-led-driver-module.webp?v=1761804638"},{"product_id":"rgb-led-strip-light-controller-with-wireless-ir-remote-12v-dimmer-for-5050-3528-lights","title":"RGB LED Strip Light Controller with Wireless IR Remote 12V Dimmer for 5050 3528 Lights","description":"\u003ch2\u003eRGB LED Strip Light Controller — Wireless IR Remote, 12V Dimmer, 5050 \u0026amp; 3528 Compatible\u003c\/h2\u003e\u003cp\u003eThis RGB LED strip controller with wireless infrared (IR) remote provides full color, brightness, and mode control for 12V RGB LED strips (5050 and 3528 types). The included IR remote controls 16 or more colors, brightness dimming, speed adjustment for dynamic modes (flash, strobe, fade, smooth), and on\/off switching. Compatible with all standard 12V 4-pin RGB LED strips, it is the simplest way to add dynamic lighting control to home, commercial, and DIY lighting installations.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e3 (R, G, B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output Current\u003c\/td\u003e\n\u003ctd\u003e6A total (2A per channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax LED Strip Power\u003c\/td\u003e\n\u003ctd\u003e72W (12V × 6A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Method\u003c\/td\u003e\n\u003ctd\u003eWireless IR remote (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Range\u003c\/td\u003e\n\u003ctd\u003e~5–10 meters (line of sight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Strips\u003c\/td\u003e\n\u003ctd\u003e12V RGB 5050, 3528, 2835 (4-pin: R, G, B, +12V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e4-pin RGB strip connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eRGB Controller Types Comparison\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eControl Method\u003c\/th\u003e\n\u003cth\u003eFeatures\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIR Remote (this listing)\u003c\/td\u003e\n\u003ctd\u003eInfrared remote\u003c\/td\u003e\n\u003ctd\u003eSimple, included remote, no app needed\u003c\/td\u003e\n\u003ctd\u003eHome lighting, simple installations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Remote\u003c\/td\u003e\n\u003ctd\u003eRadio frequency remote\u003c\/td\u003e\n\u003ctd\u003eWorks through walls, longer range\u003c\/td\u003e\n\u003ctd\u003eInstallations without line-of-sight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Controller\u003c\/td\u003e\n\u003ctd\u003eSmartphone app \/ voice\u003c\/td\u003e\n\u003ctd\u003eAlexa\/Google Home, schedules, scenes\u003c\/td\u003e\n\u003ctd\u003eSmart home integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Controller\u003c\/td\u003e\n\u003ctd\u003eSmartphone app\u003c\/td\u003e\n\u003ctd\u003eNo hub needed, local control\u003c\/td\u003e\n\u003ctd\u003eSingle-room smart lighting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose This RGB IR Controller?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play\u003c\/strong\u003e — connect 12V power and RGB strip, control immediately with included remote\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e72W capacity\u003c\/strong\u003e — controls up to 5–6 meters of 5050 RGB strip (12W\/m) from one controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16+ colors + dynamic modes\u003c\/strong\u003e — flash, strobe, fade, smooth, and custom color mixing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal 4-pin compatibility\u003c\/strong\u003e — works with all standard 12V RGB strips (5050, 3528, 2835)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo app or hub required\u003c\/strong\u003e — standalone IR control, works without internet or smartphone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED strips\u003c\/strong\u003e: 12V RGB 5050 (60 LED\/m, 14.4W\/m), 3528 (60 LED\/m, 4.8W\/m), 2835 RGB strips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply\u003c\/strong\u003e: 12V DC adapter or switching power supply (rated for strip wattage + 20% margin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOT compatible with\u003c\/strong\u003e: RGBW strips (4-color), addressable strips (WS2812B, SK6812), 24V strips\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I calculate the power supply size for my RGB strip?\u003c\/strong\u003e\u003cbr\u003eA: Multiply strip wattage per meter by total length, then add 20% margin. Example: 5050 RGB strip at 14.4W\/m, 5 meters: 5 × 14.4 = 72W. Add 20%: 72 × 1.2 = 86.4W. Use a 12V\/8A (96W) power supply. This controller handles up to 72W (6A at 12V), so it matches a 5-meter 5050 strip at full brightness.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: My IR remote stopped working — what should I check?\u003c\/strong\u003e\u003cbr\u003eA: (1) Replace remote battery (CR2025 or CR2032, check remote back). (2) Ensure line-of-sight between remote and controller IR receiver (no obstacles). (3) Check for IR interference from sunlight or fluorescent lights — move controller away from direct light. (4) Test remote with a smartphone camera — point remote at camera and press button; you should see the IR LED flash on screen.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I control this RGB controller with Arduino instead of the IR remote?\u003c\/strong\u003e\u003cbr\u003eA: Yes — the controller’s R, G, B output channels are PWM-controlled. You can bypass the controller and connect Arduino PWM pins directly to the RGB strip via N-channel MOSFETs (IRLZ44N or similar) for full Arduino color control. Alternatively, use an IR LED connected to Arduino to send IR codes to the controller.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× RGB LED Strip Controller (12V)\u003c\/li\u003e\n\u003cli\u003e1× Wireless IR Remote Control\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991468953835,"sku":"\u003cnone\u003e","price":12.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/rgb-led-light-controller-ir-remote-dimmer-12v.webp?v=1761718542"},{"product_id":"cd4026-cd4026be-cmos-decade-counter-7-segment-driver-dip16-10pack","title":"CD4026 \/ CD4026BE CMOS Decade Counter with 7-Segment Display Driver — DIP-16 (10-Pack)","description":"\u003ch2\u003eCD4026 \/ CD4026BE — CMOS Decade Counter with 7-Segment Display Driver, DIP-16\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eCD4026\u003c\/strong\u003e (also marked \u003cstrong\u003eCD4026BE\u003c\/strong\u003e) is a \u003cstrong\u003eCMOS decade counter with integrated 7-segment display decoder\/driver\u003c\/strong\u003e. It counts from 0 to 9 and directly drives a \u003cstrong\u003ecommon-cathode 7-segment LED display\u003c\/strong\u003e without any additional decoder IC — making it the simplest way to build a digital counter display. Operating from \u003cstrong\u003e3V to 15V\u003c\/strong\u003e, it is compatible with both 5V TTL and 3.3V CMOS systems. Each pack contains \u003cstrong\u003e10 pieces\u003c\/strong\u003e.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eCD4026 \/ CD4026BE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eDIP-16 (Through-Hole)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eDecade Counter + 7-Segment Display Driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCount Range\u003c\/td\u003e\n\u003ctd\u003e0 – 9 (decimal, BCD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Output\u003c\/td\u003e\n\u003ctd\u003eCommon-cathode 7-segment (a–g segments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (V\u003csub\u003eDD\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e3V – 15V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Input\u003c\/td\u003e\n\u003ctd\u003eRising edge triggered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarry Out\u003c\/td\u003e\n\u003ctd\u003eYes (cascade multiple ICs for multi-digit display)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Inhibit\u003c\/td\u003e\n\u003ctd\u003eYes (pause counting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Enable\u003c\/td\u003e\n\u003ctd\u003eYes (blank display without stopping count)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Family\u003c\/td\u003e\n\u003ctd\u003eCMOS (CD4000 series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew, Original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose CD4026?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounter + decoder in one IC\u003c\/strong\u003e — no separate 7447 or 74HC4511 decoder needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect 7-segment drive\u003c\/strong\u003e — connect segment outputs directly to common-cathode display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCascadable\u003c\/strong\u003e — chain multiple CD4026 ICs for 2-digit, 3-digit, or more displays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide supply range (3–15V)\u003c\/strong\u003e — works with 5V Arduino, 3.3V ESP32, and 9V\/12V systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock inhibit \u0026amp; display enable\u003c\/strong\u003e — pause counting or blank display independently\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-pack value\u003c\/strong\u003e — enough for multi-digit counter projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital event counter\u003c\/strong\u003e — count button presses, pulses, or sensor triggers on a 7-segment display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency divider\u003c\/strong\u003e — divide input frequency by 10 with carry-out output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScoreboard display\u003c\/strong\u003e — simple 1–4 digit score counter for games and sports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStopwatch \/ timer display\u003c\/strong\u003e — seconds and minutes counter with 7-segment readout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction counter\u003c\/strong\u003e — count manufactured parts on an assembly line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronics education\u003c\/strong\u003e — teach digital counting, BCD, and 7-segment display concepts\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eMulti-Digit Cascading\u003c\/h3\u003e\u003cp\u003eConnect the \u003cstrong\u003eCarry Out (CO)\u003c\/strong\u003e pin of one CD4026 to the \u003cstrong\u003eClock Input (CLK)\u003c\/strong\u003e of the next IC to create multi-digit counters. For a 2-digit display (0–99): use 2× CD4026 + 2× common-cathode 7-segment displays. For 4 digits (0–9999): use 4× CD4026 in cascade.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Does CD4026 work with common-anode 7-segment displays?\u003c\/strong\u003e\u003cbr\u003eA: No. CD4026 drives \u003cstrong\u003ecommon-cathode\u003c\/strong\u003e displays only. For common-anode displays, use CD4033 or add inverting buffers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the maximum clock frequency?\u003c\/strong\u003e\u003cbr\u003eA: At 5V V\u003csub\u003eDD\u003c\/sub\u003e, typical maximum clock frequency is ~2MHz. At 10V, it increases to ~5MHz.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I reset the counter to zero?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Apply a HIGH pulse to the \u003cstrong\u003eReset (RST)\u003c\/strong\u003e pin to reset the counter to 0 and clear the display.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e10× CD4026 \/ CD4026BE DIP-16 CMOS Decade Counter IC (new, original)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991475343595,"sku":"\u003cnone\u003e","price":12.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/S1617bd2fdc1b4aba8bb337991a6ad85em.webp?v=1761361852"},{"product_id":"dc-power-jack-plug-adapter-12v-5a-2-1-5-5mm-male-female-connector-for-cctv-and-led-strip","title":"DC Power Jack Plug Adapter 12V 5A 2.1×5.5mm Male \u0026 Female Connector for CCTV and LED Strip","description":"\u003ch2\u003eDC Power Jack Plug Adapter — 2.1×5.5mm Male \u0026amp; Female Connector, 12V 5A\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003e2.1×5.5mm DC power connector set\u003c\/strong\u003e includes both male plug and female jack adapters for quick, solder-free power connections in CCTV cameras, LED strip lights, Arduino projects, and 12V DC equipment. The screw-terminal design accepts bare wire without soldering — simply strip, insert, and tighten.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e","brand":"Keszoox","offers":[{"title":"5 pairs","offer_id":46991488450795,"sku":"14:1202#5 pairs","price":14.2,"currency_code":"USD","in_stock":true},{"title":"10pcs female","offer_id":46991488483563,"sku":"14:29#10pcs female","price":14.44,"currency_code":"USD","in_stock":true},{"title":"10pcs male","offer_id":46991488516331,"sku":"14:94#10pcs male","price":10.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/dc-power-jack-12v-5a.webp?v=1761536423"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/collections\/image_31df70f3-19fa-4c33-82cb-4379101d7ef6.png?v=1776225972","url":"https:\/\/keszoox.com\/collections\/led-lights-led-driver-modules.oembed?page=3","provider":"Keszoox","version":"1.0","type":"link"}