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Search results for: 'RFID reader and writer modules - buy online at low prices'

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modules android to arduino ble example online usb zinto RFID Reader Module buy arduino uno r3 compatible board
  1. 1-Channel Relay Module - 12V (High and Low Level Trigger)

    1-Channel Relay Module - 12V (High and Low Level Trigger)

    5.0  (3) 
    $0.55 As low as $0.49
  2. 8-Channel Relay Module - 12V (High and Low Level Trigger)

    8-Channel Relay Module - 12V (High and Low Level Trigger)

    5.0  (1) 
    $3.95 As low as $3.47
  3. 2-Channel Relay Module - 12V (High and Low Level Trigger)

    2-Channel Relay Module - 12V (High and Low Level Trigger)

    4.6  (3) 
    $1.25 As low as $1.07
  4. 4-Channel Relay Module - 12V (High and Low Level Trigger)

    4-Channel Relay Module - 12V (High and Low Level Trigger)

    4.0  (1) 
    $1.95 As low as $1.73
  5. 1-Channel Relay Module - 5V

    1-Channel Relay Module - 5V

    4.4  (9) 
    $0.40 As low as $0.35
  6. 4-Channel Relay Module - 12V

    4-Channel Relay Module - 12V

    $1.50 As low as $1.33
  7. 4-Channel Relay Module - 5V

    4-Channel Relay Module - 5V

    4.4  (2) 
    $1.50 As low as $1.33
  8. 2-Channel Relay Module - 5V

    2-Channel Relay Module - 5V

    4.6  (3) 
    $0.85 As low as $0.75
  9. 16-Channel Relay Module - 5V

    16-Channel Relay Module - 5V

    $5.75 As low as $5.19
  10. 16-Channel Relay Module - 12V

    16-Channel Relay Module - 12V

    5.0  (1) 
    $7.25 As low as $6.40
  11. 1-Channel Relay Module - 12V

    1-Channel Relay Module - 12V

    5.0  (2) 
    $0.40 As low as $0.36
  12. 8-Channel Relay Module - 12V

    8-Channel Relay Module - 12V

    5.0  (1) 
    $2.95 As low as $2.62
  13. 8-Channel Relay Module - 5V

    8-Channel Relay Module - 5V

    4.8  (2) 
    $2.95 As low as $2.62
  14. YwRobot 1-Channel Relay Module - 5V

    YwRobot 1-Channel Relay Module - 5V

    $2.50 As low as $2.20
  15. 1-Channel USB Relay Module - 5V

    1-Channel USB Relay Module - 5V

    $6.50 As low as $5.76
  16. 4-Channel SSR Solid State Relay - 5V

    4-Channel SSR Solid State Relay - 5V

    $3.75 As low as $3.32
  17. 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
  18. High-Power Dual MOSFET Switch Module - 15A PWM

    High-Power Dual MOSFET Switch Module - 15A PWM

    4.6  (5) 
    $0.05
  19. OMRON 1-Channel SSR Solid State Relay - 5V

    OMRON 1-Channel SSR Solid State Relay - 5V

    3.0  (1) 
    $0.90 As low as $0.80
  20. OMRON 2-Channel SSR Solid State Relay - 5V

    OMRON 2-Channel SSR Solid State Relay - 5V

    3.5  (1) 
    $2.25 As low as $1.99
  21. OMRON 8-Channel SSR Solid State Relay - 5V

    OMRON 8-Channel SSR Solid State Relay - 5V

    5.0  (1) 
    $8.25 As low as $7.31
  22. 2-Channel Relay Module - 5V

    2-Channel Relay Module - 5V

    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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