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Search results for: 'Relay modules and switches'

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relay arduino android on raspberry pi 4 relay switch 12v Relay Module - 5v relay module arduino solenoid valve
  1. CAN 16-Channel Relay Module

    CAN 16-Channel Relay Module

    As low as $29.50
  2. 1-Channel Bluetooth Relay Module

    1-Channel Bluetooth Relay Module

    $4.50
  3. YwRobot 1-Channel Relay Module - 5V

    YwRobot 1-Channel Relay Module - 5V

    $2.50 As low as $2.20
  4. 1-Channel Relay Module - 12V

    1-Channel Relay Module - 12V

    5.0  (2) 
    $0.40 As low as $0.36
  5. 2-Channel SSR Solid-State Relay Module - 5V

    2-Channel SSR Solid-State Relay Module - 5V

    3.0  (2) 
    $8.25 As low as $7.30
  6. 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
  7. TTL/RS485 4-Channel Relay Module

    TTL/RS485 4-Channel Relay Module

    $5.50
  8. 8-Channel Relay Module - 12V

    8-Channel Relay Module - 12V

    5.0  (1) 
    $2.95 As low as $2.62
  9. 4 Channel Relay 315MHz Remote Control Module

    4 Channel Relay 315MHz Remote Control Module

    $11.25
  10. 1-Channel USB Relay Module - 5V

    1-Channel USB Relay Module - 5V

    $6.50 As low as $5.76
  11. 8-Channel Relay Module - 5V

    8-Channel Relay Module - 5V

    4.8  (2) 
    $2.95 As low as $2.62
  12. Adjustable Delay Timer Dual Relay with LED Display

    Adjustable Delay Timer Dual Relay with LED Display

    $4.75 As low as $4.19
  13. 4-Channel Bluetooth Relay Module

    4-Channel Bluetooth Relay Module

    $6.75
  14. 2-Channel Bluetooth Relay Module

    2-Channel Bluetooth Relay Module

    $4.50
  15. Mini 433MHz Remote Relay -12V

    Mini 433MHz Remote Relay -12V

    $4.50
  16. TTL/RS485 1-Channel Relay Module

    TTL/RS485 1-Channel Relay Module

    $3.75
  17. 5V-30V Trigger Delay Relay Timer Module

    5V-30V Trigger Delay Relay Timer Module

    $0.60 As low as $0.54
  18. WeMos D1 Mini Relay Shield

    WeMos D1 Mini Relay Shield

    $0.70 As low as $0.63
  19. 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
  20. XH-W1308 Digital Thermostat Temptrature Controller Module

    XH-W1308 Digital Thermostat Temptrature Controller Module

    3.5  (1) 
    $3.95 As low as $3.48
  21. 2-Channel Relay Module - 5V

    2-Channel Relay Module - 5V

    Out of stock
  22. 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
  23. 4-Channel SSR Solid State Relay Module - 5V

    4-Channel SSR Solid State Relay Module - 5V

    Out of stock
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