Collection: Development Boards & Microcontrollers
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HC-SR04 Ultrasonic Distance Sensor Module — 2–450cm, 0.3cm Precision, 5V, Arduino (50-Pack)
Vendor:KeszooxRegular price $395.76 USDSale price $395.76 USDUnit price / per -
7×9cm Double-Sided Prototype PCB Board — 2.54mm Pitch, 1.6mm, FR4, Arduino (2-Pack)
Vendor:KeszooxRegular price $17.92 USDSale price $17.92 USDUnit price / per -
5×7cm Double-Sided Prototype PCB Board — ESP-12E/F, ESP32, Arduino Compatible
Vendor:KeszooxRegular price $9.80 USDSale price $9.80 USDUnit price / per -
AT24C256 I²C Serial EEPROM Module — 256Kbit (32KB), 3.3V–5V, Arduino Compatible
Vendor:KeszooxRegular price $4.92 USDSale price $4.92 USDUnit price / per -
2.4" TFT LCD Touch Screen Shield — 240×320, ILI9341, SD Card, Arduino UNO & Mega 2560
Vendor:KeszooxRegular price $23.36 USDSale price $23.36 USDUnit price / per -
12×12mm Capacitive Touch Button Module — High-Level Output, 3.3V/5V, Arduino (2-Pack)
Vendor:KeszooxRegular price $5.88 USDSale price $5.88 USDUnit price / per -
USB to TTL Serial Adapter Module — CH340G / FT232RL, 5V / 3.3V, for Arduino & MCU Programming
Vendor:KeszooxRegular price From $7.20 USDSale price From $7.20 USDUnit price / per -
12×12mm Capacitive Touch Switch Module — High-Level Output, 3.3V/5V, Arduino (6-Pack)
Vendor:KeszooxRegular price $8.60 USDSale price $8.60 USDUnit price / per -
30cm USB-A to Mini USB Cable — Arduino Nano 3.0, Data & Power, Braided
Vendor:KeszooxRegular price $6.16 USDSale price $6.16 USDUnit price / per -
Passive Buzzer Shield V1.0 for WEMOS D1 Mini — Alarm & Tone Module, 3.3V / 5V
Vendor:KeszooxRegular price $4.36 USDSale price $4.36 USDUnit price / per -
1×4 Independent Key Button Keypad Module — 4-Key, 3.3V/5V, Arduino MCU (5-Pack)
Vendor:KeszooxRegular price $28.48 USDSale price $28.48 USDUnit price / per -
5V 1-Channel Solid State Relay Module (SSR) — High/Low Level Trigger, 250V AC / 2A, for Arduino
Vendor:KeszooxRegular price $5.92 USDSale price $5.92 USDUnit price / per -
AT-09 / HM-10 BLE 4.0 Bluetooth Module — CC2541, UART, 3.6–6V, Arduino / iOS / Android
Vendor:KeszooxRegular price $7.76 USDSale price $7.76 USDUnit price / per -
RGB 5050 SMD LED Module — Full Color, PWM, Common Cathode, 3.3–5V, for Arduino (2-Pack)
Vendor:KeszooxRegular price $6.96 USDSale price $6.96 USDUnit price / per -
Arduino Nano 3.0 Compatible Board — ATmega328P, CH340G, Type-C / Micro USB
Vendor:KeszooxRegular price $12.84 USDSale price $12.84 USDUnit price / per -
40-Pin GPIO Expansion Board — Cascade, Raspberry Pi 2/3B & Orange Pi PC, Ribbon Cable
Vendor:KeszooxRegular price $32.32 USDSale price $32.32 USDUnit price / per -
4x4 Matrix 16-Key Keypad Module for Arduino MCU
Vendor:KeszooxRegular price $4.88 USDSale price $4.88 USDUnit price / per -
AS608 Optical Fingerprint Sensor Module for Arduino with Serial Communication
Vendor:KeszooxRegular price $39.08 USDSale price $39.08 USDUnit price / per -
Arduino MEGA Sensor Shield V1.0/V2.0 Expansion Board for MEGA 2560
Vendor:KeszooxRegular price $12.60 USDSale price $12.60 USDUnit price / per -
433MHz ASK/OOK Wireless Transmitter & Receiver Module SYN115 SYN480R PCB for Arduino
Vendor:KeszooxRegular price From $4.60 USDSale price From $4.60 USDUnit price / per -
BT-06 RF Wireless Bluetooth Module HC-06 RS232/TTL to UART Converter for Arduino
Vendor:KeszooxRegular price $7.40 USDSale price $7.40 USDUnit price / per -
Arduino Uno R3 Basic Starter Kit with Breadboard | Retail Box for DIY Electronics
Vendor:KeszooxRegular price $83.84 USDSale price $83.84 USDUnit price / per -
95dB High-Decibel Electronic Buzzer SFM-27 3-24V Intermittent & Continuous Beep Alarm for Arduino
Vendor:KeszooxRegular price $3.52 USDSale price $3.52 USDUnit price / per -
6×2.2mm Electret Condenser Microphone Capsule Capacitive Pickup Mic for Arduino DIY Audio
Vendor:KeszooxRegular price $5.12 USDSale price $5.12 USDUnit price / per























