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Search results for: 'relay tutorial for arduino esp8266 and esp32'

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and humidity detection module, fall detection module, positioning module, information parameter display module, voice prompt mod Arduino and Raspberry Pi - Learn and Create arduino hc 05 bluetooth module tutorial interfacing hc arduino uno with esp8266 wifi module esp32 s3 dev module spi pinout
  1. WeMos D1 Mini ESP8266 Wi-Fi Development Board

    WeMos D1 Mini ESP8266 Wi-Fi Development Board

    4.6  (9) 
    Out of stock
  2. TTL/RS485 1-Channel Relay Module

    TTL/RS485 1-Channel Relay Module

    $3.75
  3. NodeMCU-32S ESP32-S Wi-Fi Bluetooth Development Board

    NodeMCU-32S ESP32-S Wi-Fi Bluetooth Development Board

    4.7  (3) 
    Out of stock
  4. XG-M131 DC 12V Light Control Switch Photoresistor Relay Module

    XG-M131 DC 12V Light Control Switch Photoresistor Relay Module

    $0.85 As low as $0.78
  5. ESP-01S ESP8266 Wi Fi Module

    ESP-01S ESP8266 Wi Fi Module

    5.0  (2) 
    $1.25 As low as $1.09
  6. ESP-01/ESP12/ESP32 Universal Downloader Burning Fixture Test Board Programmer

    ESP-01/ESP12/ESP32 Universal Downloader Burning Fixture Test Board Programmer

    $4.95 As low as $4.36
  7. ESP32-H2-MINI-1 Bluetooth Low Energy Module

    ESP32-H2-MINI-1 Bluetooth Low Energy Module

    $3.95 As low as $3.48
  8. Espressif ESP32-WROOM-32 Module ( Wifi + Bluetooth)

    Espressif ESP32-WROOM-32 Module ( Wifi + Bluetooth)

    As low as $3.25
  9. 5V-30V Trigger Delay Relay Timer Module

    5V-30V Trigger Delay Relay Timer Module

    $0.60 As low as $0.54
  10. ESP32 1.28-inch Round LCD Display Development Board

    ESP32 1.28-inch Round LCD Display Development Board

    $12.95 As low as $11.48
  11. CJMCU-3212 ATmega32u4+ESP8266 Development Board

    CJMCU-3212 ATmega32u4+ESP8266 Development Board

    $23.50
  12. RELAY soil moisture SENSOR

    RELAY soil moisture SENSOR

    $0.95
  13. WeMos D1 Mini Relay Shield

    WeMos D1 Mini Relay Shield

    $0.70 As low as $0.63
  14. SLA-24VDC-SL-C Relay - 5V, 30A

    SLA-24VDC-SL-C Relay - 5V, 30A

    $0.95 As low as $0.84
  15. Dual-axis Joystick Shield for Arduino

    Dual-axis Joystick Shield for Arduino

    $1.50 As low as $1.29
  16. 5-60V Real Time Delay Timer Relay Module with LED Display

    5-60V Real Time Delay Timer Relay Module with LED Display

    $3.50 As low as $3.11
  17. XY-WJ01 One Way Relay Module Delay Cycle Timing Switch

    XY-WJ01 One Way Relay Module Delay Cycle Timing Switch

    Out of stock
  18. Smart BT Switch Relay Module for MiHome (Mijia)

    Smart BT Switch Relay Module for MiHome (Mijia)

    As low as $5.25
  19. USB A to USB B Cable for Arduino Uno/Mega

    USB A to USB B Cable for Arduino Uno/Mega

    As low as $0.30
  20. 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
  21. 2-Channel Relay Module - 5V

    2-Channel Relay Module - 5V

    Out of stock
  22. Arduino Uno R3 Starter Kit for Beginners

    Arduino Uno R3 Starter Kit for Beginners

    Out of stock
  23. LIMING JQC-3F-1C-5VDC Relay - 5V, 10A

    LIMING JQC-3F-1C-5VDC Relay - 5V, 10A

    Out of stock
  24. Waveshare 2.8inch Touch LCD Shield for Arduino

    Waveshare 2.8inch Touch LCD Shield for Arduino

    5.0  (1) 
    Out of stock
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