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Search results for: 'connecting relay module and python scripts'

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relay module modules module 21 module 1 esp 10 video module to measure ph
  1. XPT8871 Audio Amplifier Module - 6W, 1-Channel

    XPT8871 Audio Amplifier Module - 6W, 1-Channel

    4.3  (4) 
    $0.30 As low as $0.27
  2. RXB35 433MHz Wireless Receiver Module

    RXB35 433MHz Wireless Receiver Module

    5.0  (1) 
    $1.50 As low as $1.31
  3. RXB61 315MHz Wireless Receiver Module

    RXB61 315MHz Wireless Receiver Module

    $0.75 As low as $0.66
  4. Switching Power Supply Module - 12V, 8A

    Switching Power Supply Module - 12V, 8A

    $4.75 As low as $4.18
  5. GT-38 UART/Serial Single Chip Wireless Transceiver Module

    GT-38 UART/Serial Single Chip Wireless Transceiver Module

    $5.95 As low as $5.28
  6. SLA-24VDC-SL-C Relay - 12V, 30A

    SLA-24VDC-SL-C Relay - 12V, 30A

    3.8  (2) 
    $0.70 As low as $0.62
  7. SLA-24VDC-SL-C Relay - 24V, 30A

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

    $0.95 As low as $0.84
  8. TP4056 Mini USB 5V 1A Lithium Battery Charger Module - Pack of 5

    TP4056 Mini USB 5V 1A Lithium Battery Charger Module - Pack of 5

    5.0  (4) 
    $0.60 As low as $0.53
  9. GY-21 HTU21D Temperature and Humidity Sensor Module - I2C Interface

    GY-21 HTU21D Temperature and Humidity Sensor Module - I2C Interface

    5.0  (2) 
    Out of stock
  10. Touch Switch Sensor Module Double Sided TouchPad - 4P/3P

    Touch Switch Sensor Module Double Sided TouchPad - 4P/3P

    $0.95 As low as $0.85
  11. 0802 8x2 5V Character LCD Display Module- Blue Backlight

    0802 8x2 5V Character LCD Display Module- Blue Backlight

    5.0  (1) 
    $1.25 As low as $1.10
  12. DC 0-100V 100A Current Voltage Digital Display Module

    DC 0-100V 100A Current Voltage Digital Display Module

    4.7  (4) 
    $1.25 As low as $1.09
  13. 0.28

    0.28" DC 0-100V 3-Wire Digital Voltmeter Display Module - Green

    4.5  (2) 
    $0.55 As low as $0.51
  14. 4inch TFT LCD Module - SPI, 8 Pin, ST7796S Driver

    4inch TFT LCD Module - SPI, 8 Pin, ST7796S Driver

    Out of stock
  15. 2.23inch OLED Display Module - SPI/IIC, 8 Pin, SSD1305 Driver (Blue)

    2.23inch OLED Display Module - SPI/IIC, 8 Pin, SSD1305 Driver (Blue)

    $9.75 As low as $8.62
  16. 3.83inch OLED Display Module - SPI, SSD1302Z Driver (Blue)

    3.83inch OLED Display Module - SPI, SSD1302Z Driver (Blue)

    $39.50 As low as $35.04
  17. 8-Channel Bi-Directional I2C Logic Level Converter Module

    8-Channel Bi-Directional I2C Logic Level Converter Module

    $0.55 As low as $0.49
  18. B0305S DC-DC Isolated Power Supply Module - 1W, 3.3V to 5V

    B0305S DC-DC Isolated Power Supply Module - 1W, 3.3V to 5V

    $0.85 As low as $0.75
  19. B2424S DC-DC Isolated Power Supply Module - 1W, 24V to 24V

    B2424S DC-DC Isolated Power Supply Module - 1W, 24V to 24V

    $0.85 As low as $0.75
  20. CH376S Read-Write USB Host Interface Communication Module

    CH376S Read-Write USB Host Interface Communication Module

    $2.50 As low as $2.22
  21. CJMCU-204 High Speed 4-Port USB 2.0 Hub Controller Module

    CJMCU-204 High Speed 4-Port USB 2.0 Hub Controller Module

    $3.25 As low as $2.84
  22. AHT15 Digital Temperature and Humidity Sensor Module

    AHT15 Digital Temperature and Humidity Sensor Module

    Out of stock
  23. HR202L Humidity Resistance Sensor Module

    HR202L Humidity Resistance Sensor Module

    5.0  (1) 
    $0.25 As low as $0.22
  24. HR202L Humidity Resistance Sensor Module With Case

    HR202L Humidity Resistance Sensor Module With Case

    $0.30 As low as $0.26
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