Collection: Development Boards & Microcontrollers
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Arduino Due R3 Compatible Board — ARM Cortex-M3, 84MHz
Vendor:KeszooxRegular price $107.37 USDRegular priceUnit price / per$128.85 USDSale price $107.37 USDSale -
ATmega328P-PU DIP28 Development & Programmer Board — Arduino Bootloader Compatible
Vendor:KeszooxRegular price $21.35 USDRegular priceUnit price / per$36.60 USDSale price $21.35 USDSale -
0.96" OLED Display Module 128×64 I²C with 20cm Wire — Arduino, ESP32, STM32 (3-Pack)
Vendor:KeszooxRegular price $60.12 USDRegular priceUnit price / per$90.18 USDSale price $60.12 USDSale -
IR Break Beam Sensor Counting Module — 3mm LED, NPN Output, DC 5–24V, Arduino (1 Pair)
Vendor:KeszooxRegular price From $65.36 USDRegular priceUnit price / per$98.04 USDSale price From $65.36 USDSale -

KY-003 Hall Effect Magnetic Sensor Module — High Sensitivity, 4.5–24V, Arduino (20-Pack)
Vendor:KeszooxRegular price $58.56 USDRegular priceUnit price / per$87.84 USDSale price $58.56 USDSale -
Active Buzzer Module 3V/5V/12V — Magnetic Continuous Beep, Arduino (5-Pack)
Vendor:KeszooxRegular price From $3.56 USDSale price From $3.56 USDUnit price / per -
Arduino Nano V3.0 ATmega328P — CH340G USB, 5V 16MHz, Mini/Micro/Type-C
Vendor:KeszooxRegular price From $5.84 USDSale price From $5.84 USDUnit price / per -
1602 LCD I²C Display Module — 16×2 HD44780, Blue/Green Backlight, Arduino UNO/Mega
Vendor:KeszooxRegular price From $9.60 USDSale price From $9.60 USDUnit price / per -
PCA9685 16-Channel 12-Bit PWM Servo Driver — I²C, Arduino, Raspberry Pi, Robot Arm
Vendor:KeszooxRegular price $12.56 USDSale price $12.56 USDUnit price / per -
28BYJ-48 5V Stepper Motor with ULN2003 Driver Module — 4-Phase, Arduino, PIC, AVR
Vendor:KeszooxRegular price From $6.88 USDSale price From $6.88 USDUnit price / per -
830-Point MB-102 Solderless Breadboard — PCB Prototype Kit for Arduino, NodeMCU, Raspberry Pi
Vendor:KeszooxRegular price $9.12 USDSale price $9.12 USDUnit price / per -
KY-012 Active Buzzer Module — 5V, Digital Control, Arduino DIY (2-Pack)
Vendor:KeszooxRegular price $5.92 USDSale price $5.92 USDUnit price / per -
AD Keyboard 5-Key Analog Button Module — Single Analog Pin, Arduino Sensor Shield
Vendor:KeszooxRegular price $8.12 USDSale price $8.12 USDUnit price / per -
GL5528 LDR Photoresistor Light Sensor — 5mm, Through-Hole, Arduino (20-Pack)
Vendor:KeszooxRegular price $6.20 USDSale price $6.20 USDUnit price / per -
AC-DC Isolated Power Supply Module — 220V to 5V 3.5W / 12V 5W, PCB Mount, Arduino
Vendor:KeszooxRegular price From $5.96 USDSale price From $5.96 USDUnit price / per -
Digispark ATtiny85 Micro USB Development Board — 6 GPIO, I²C, Arduino IDE Compatible
Vendor:KeszooxRegular price From $6.84 USDSale price From $6.84 USDUnit price / per -
PCA9685 16-Channel 12-Bit PWM Servo Driver — I²C, Arduino, Raspberry Pi, LED Control
Vendor:KeszooxRegular price $15.56 USDSale price $15.56 USDUnit price / per -
CNC Shield V3/V4 + DRV8825 / A4988 Stepper Driver Kit — 4-Axis, Arduino UNO/Nano
Vendor:KeszooxRegular price From $37.28 USDSale price From $37.28 USDUnit price / per -
Multi-Channel Relay Module 5V/12V/24V — Optocoupler, High/Low Trigger, Arduino
Vendor:KeszooxRegular price From $4.72 USDSale price From $4.72 USDUnit price / per -
Magnetic Reed Switch — 2×14mm, Normally Open (NO), Glass Tube, Arduino (5-Pack)
Vendor:KeszooxRegular price $5.36 USDSale price $5.36 USDUnit price / per -
5PCS Single Row Female Header Socket 2.54mm Pitch Pin Connector for Arduino
Vendor:KeszooxRegular price From $5.20 USDSale price From $5.20 USDUnit price / per -
BT-06 Bluetooth 2.1 UART Module — HC-06 Compatible, TTL Serial, 3.3V, Arduino
Vendor:KeszooxRegular price $7.40 USDSale price $7.40 USDUnit price / per -
Mini DC-DC Step-Up Boost Converter — 0.9–5V to 3.3V/5V, 500mA, Arduino (2-Pack)
Vendor:KeszooxRegular price $5.96 USDSale price $5.96 USDUnit price / per -
28BYJ-48 5V Stepper Motor with ULN2003 Driver Module — 4-Phase, 4096 Steps/Rev, Arduino
Vendor:KeszooxRegular price From $4.88 USDSale price From $4.88 USDUnit price / per























