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  1. ESP8266 Wi-Fi Module with 5V Relay Supports Android Remote Control

    ESP8266 Wi-Fi Module with 5V Relay Supports Android Remote Control

    4.8  (3) 
    Out of stock
  2. 4 Channel 5V Relay Module Extension Board Shield (Arduino Compatible)

    4 Channel 5V Relay Module Extension Board Shield (Arduino Compatible)

    5.0  (1) 
    $4.75 As low as $4.21
  3. Waveshare Raspberry Pi Relay Board

    Waveshare Raspberry Pi Relay Board

    $13.50 As low as $11.96
  4. ESP-01S ESP8266 WiFi Module with 5V Relay

    ESP-01S ESP8266 WiFi Module with 5V Relay

    5.0  (1) 
    $1.95 As low as $1.71
  5. Arduino Mega R3 Shell (Black)

    Arduino Mega R3 Shell (Black)

    $1.50
  6. XD-203 Multifunction Arduino Shield

    XD-203 Multifunction Arduino Shield

    5.0  (1) 
    $1.75 As low as $1.55
  7. RFID Learning Starter Kit for Arduino UNO R3

    RFID Learning Starter Kit for Arduino UNO R3

    $20.75 As low as $18.38
  8. 9 in 1 Multifunction Shield Board DHT11 LM35 Temperature Humidity for Arduino UNO

    9 in 1 Multifunction Shield Board DHT11 LM35 Temperature Humidity for Arduino UNO

    $2.75 As low as $2.42
  9. Pixy CMUcam5 Image Sensor - Arduino Compatible (made in China)

    Pixy CMUcam5 Image Sensor - Arduino Compatible (made in China)

    $104.75 As low as $92.94
  10. 4-in-1 USB2.0 TF/SD/MS/M2 Memory Card Reader

    4-in-1 USB2.0 TF/SD/MS/M2 Memory Card Reader

    $1.50
  11. Raspberry Pi 3 Board Model B

    Raspberry Pi 3 Board Model B

    4.6  (28) 
    Out of stock
  12. Ai-WB2-32S-Kit Development Board - WiFi+Bluetooth 5.0

    Ai-WB2-32S-Kit Development Board - WiFi+Bluetooth 5.0

    $4.50 As low as $3.95
  13. Ai-WB2-13-Kit Development Board - WiFi+Bluetooth 5.0

    Ai-WB2-13-Kit Development Board - WiFi+Bluetooth 5.0

    $3.95 As low as $3.52
  14. Ai-WB2-12F-Kit Development Board - WiFi+Bluetooth 5.0

    Ai-WB2-12F-Kit Development Board - WiFi+Bluetooth 5.0

    $3.95 As low as $3.50
  15. WaveShare RP2040-Zero MCU Board Mini Version Based on Pi Pico

    WaveShare RP2040-Zero MCU Board Mini Version Based on Pi Pico

    $3.95 As low as $3.52
  16. Waveshare RP2040-Tiny Development Board

    Waveshare RP2040-Tiny Development Board

    $5.75 As low as $5.15
  17. ESP-WROOM-32 ESP32 Development Board - CP2102 Driver

    ESP-WROOM-32 ESP32 Development Board - CP2102 Driver

    4.5  (7) 
    $4.25 As low as $3.75
  18. Raspberry Pi 5 - 4GB RAM

    Raspberry Pi 5 - 4GB RAM

    Out of stock
  19. Waveshare RP2040-Plus Based on Raspberry Pi Pico RP2040

    Waveshare RP2040-Plus Based on Raspberry Pi Pico RP2040

    $7.50 As low as $6.75
  20. NodeMCU ESP8266 V3 Lua CH340G Wi-Fi Development Board

    NodeMCU ESP8266 V3 Lua CH340G Wi-Fi Development Board

    4.7  (5) 
    As low as $1.85
  21. Xilinx FPGA Spartan6 XC6SLX9 Development Board

    Xilinx FPGA Spartan6 XC6SLX9 Development Board

    $93.50 As low as $83.32
  22. ESP32-WROVER-B ESP32 Wi-Fi Bluetooth Development Board

    ESP32-WROVER-B ESP32 Wi-Fi Bluetooth Development Board

    $5.25 As low as $4.61
  23. NodeMCU ESP8266 CP2102 Wi-Fi Development Board

    NodeMCU ESP8266 CP2102 Wi-Fi Development Board

    4.8  (12) 
    $2.95 As low as $2.63
  24. ESP8266 Wi-Fi 5V Relay Module for IoT/Smart Homes

    ESP8266 Wi-Fi 5V Relay Module for IoT/Smart Homes

    3.0  (1) 
    Out of stock
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