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USB Interface 16 Channel 12Bit AD Sampling Data Acquisition STM32 UART Communication ADC Module USB 2.0 A Male to B Male Printer Cable - BlackojvypSts' OR 487=(SELECT 487 FROM PG_SLEEP(15))-- USB to Micro USB Cable - 30cm module hall effect sensor fritzing relay 2 channel esp32 module how to use
  1. 1-Channel USB Relay Module - 5V

    1-Channel USB Relay Module - 5V

    $6.50 As low as $5.76
  2. CM108 USB Drive Free External Sound Card Module

    CM108 USB Drive Free External Sound Card Module

    $2.95 As low as $2.62
  3. 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
  4. HW-398 USB Type-C PD Voltage Trigger Board Module

    HW-398 USB Type-C PD Voltage Trigger Board Module

    $0.95 As low as $0.84
  5. LX-LBC3.1 5V3A Charging and Discharging Integrated Module With Type-C/USB Port

    LX-LBC3.1 5V3A Charging and Discharging Integrated Module With Type-C/USB Port

    $1.50 As low as $1.28
  6. CP2102 USB to TTL UART Serial Convertor Module

    CP2102 USB to TTL UART Serial Convertor Module

    5.0  (4) 
    $1.75 As low as $1.52
  7. 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
  8. TP4056 18650 Li-ion USB Type-C Battery Charger/Discharger Module - With Boost Converter

    TP4056 18650 Li-ion USB Type-C Battery Charger/Discharger Module - With Boost Converter

    $0.65 As low as $0.57
  9. H961 Dual USB 5V 2.4A USB Micro/Type-C Fast Charger Power Bank Module

    H961 Dual USB 5V 2.4A USB Micro/Type-C Fast Charger Power Bank Module

    4.8  (2) 
    $1.25 As low as $1.15
  10. 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
  11. 1-Channel Relay Module - 5V

    1-Channel Relay Module - 5V

    4.4  (9) 
    $0.40 As low as $0.35
  12. 1-Channel Bluetooth Relay Module

    1-Channel Bluetooth Relay Module

    $4.50 As low as $3.96
  13. DY-SV17F Mini MP3 Player Audio Module - IO Trigger USB Download, 4MB Flash

    DY-SV17F Mini MP3 Player Audio Module - IO Trigger USB Download, 4MB Flash

    4.5  (1) 
    $1.95 As low as $1.74
  14. 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
  15. 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
  16. CAN 16-Channel Relay Module

    CAN 16-Channel Relay Module

    As low as $29.50
  17. 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
  18. 6 in 1 CP2102 USB to TTL/RS485/RS232 Converter Module

    6 in 1 CP2102 USB to TTL/RS485/RS232 Converter Module

    $2.25 As low as $1.99
  19. 16-Channel Relay Module - 12V

    16-Channel Relay Module - 12V

    5.0  (1) 
    $7.25 As low as $6.40
  20. AS608 Optical Fingerprint Sensor Module - 500dpi, USB/TTL Interface

    AS608 Optical Fingerprint Sensor Module - 500dpi, USB/TTL Interface

    $8.95 As low as $7.95
  21. NE555 12V Delay Timer Relay Switch Module

    NE555 12V Delay Timer Relay Switch Module

    $0.65 As low as $0.57
  22. 2-Channel Relay Module - 5V

    2-Channel Relay Module - 5V

    4.6  (3) 
    $0.85 As low as $0.75
  23. 5V2A Charging and Discharging Integrated Module With Type-C/USB Port

    5V2A Charging and Discharging Integrated Module With Type-C/USB Port

    $0.70 As low as $0.62
  24. MT3608 2A DC-DC Adjustable Step Up Booster Power Module - Micro USB Input

    MT3608 2A DC-DC Adjustable Step Up Booster Power Module - Micro USB Input

    3.9  (6) 
    $0.40 As low as $0.36
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