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Search results for: 'connecting a relay module to a microcontroller'

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relay 4 channel relay module Module laptop charger betarie MODULE VOLTAGE module bluetooth hc05
  1. YwRobot TDA2822 Dual-channel Audio Amplifier Module

    YwRobot TDA2822 Dual-channel Audio Amplifier Module

    $5.95 As low as $5.28
  2. 0.28

    0.28" DC 5-30V 2-Wire Digital Voltmeter Display Module

    4.8  (3) 
    As low as $0.60
  3. 0.96inch 128x64 SPI OLED Display Module - Yellow and Blue

    0.96inch 128x64 SPI OLED Display Module - Yellow and Blue

    4.5  (3) 
    $2.25 As low as $2.02
  4. XH-W1209 Digital Thermostat - Temperature Control Switch Module

    XH-W1209 Digital Thermostat - Temperature Control Switch Module

    5.0  (7) 
    $0.85
  5. ADS1115 4-Channel 16-Bit ADC Module for Raspberry Pi

    ADS1115 4-Channel 16-Bit ADC Module for Raspberry Pi

    5.0  (1) 
    $6.50 As low as $5.75
  6. Raspberry Pi 8x8 Full-Color RGB LED Matrix Display Module

    Raspberry Pi 8x8 Full-Color RGB LED Matrix Display Module

    $0.50
  7. MQ-8 Hydrogen Gas Sensor Detection Module

    MQ-8 Hydrogen Gas Sensor Detection Module

    $0.95 As low as $0.85
  8. MQ-5 Combustible Gas Propane Butane Sensor Module

    MQ-5 Combustible Gas Propane Butane Sensor Module

    $0.95 As low as $0.85
  9. MQ-4 Methan Natural Gas Sensor Module

    MQ-4 Methan Natural Gas Sensor Module

    5.0  (1) 
    $1.25 As low as $1.06
  10. CJMCU AGC MAX9814 Microphone Amplifier Module

    CJMCU AGC MAX9814 Microphone Amplifier Module

    $1.95 As low as $1.74
  11. ADS1115 16-Bit 4-Channel ADC Analog Digital Converter Module

    ADS1115 16-Bit 4-Channel ADC Analog Digital Converter Module

    $1.95 As low as $1.79
  12. CJMCU LM75 Temperature Sensor Module - I2C Interface

    CJMCU LM75 Temperature Sensor Module - I2C Interface

    4.5  (3) 
    $0.85 As low as $0.75
  13. 433MHz RF Transmitter & Receiver Module Kit

    433MHz RF Transmitter & Receiver Module Kit

    4.5  (5) 
    $0.65 As low as $0.57
  14. XL4016E1 DC/DC Step-Down Regulator Module

    XL4016E1 DC/DC Step-Down Regulator Module

    5.0  (4) 
    $1.95 As low as $1.70
  15. 0.96inch 128x64 I2C OLED Display Module - Yellow and Blue

    0.96inch 128x64 I2C OLED Display Module - Yellow and Blue

    4.0  (4) 
    $2.75 As low as $2.40
  16. 1.3inch 128x64 I2C OLED Display Module - One Color

    1.3inch 128x64 I2C OLED Display Module - One Color

    5.0  (2) 
    $3.25 As low as $2.88
  17. Waveshare 0.96 inch OLED SPI/I2C Display Module (B)

    Waveshare 0.96 inch OLED SPI/I2C Display Module (B)

    Out of stock
  18. Waveshare 1.3 inch SPI/I2C OLED Display Module (B)

    Waveshare 1.3 inch SPI/I2C OLED Display Module (B)

    5.0  (1) 
    Out of stock
  19. Waveshare 0.95 inch RGB SPI OLED Display Module

    Waveshare 0.95 inch RGB SPI OLED Display Module

    Out of stock
  20. Waveshare 0.91 inch OLED I2C Display Module (B)

    Waveshare 0.91 inch OLED I2C Display Module (B)

    Out of stock
  21. SLA-12VDC-SL-A Relay - 12V, 30A

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

    3.6  (3) 
    $0.55 As low as $0.49
  22. TPA3110 Audio Amplifier Module - 30W, 1-Channel

    TPA3110 Audio Amplifier Module - 30W, 1-Channel

    $1.25 As low as $1.10
  23. XPT8871 Audio Amplifier Module - 6W, 1-Channel

    XPT8871 Audio Amplifier Module - 6W, 1-Channel

    4.3  (4) 
    $0.30 As low as $0.27
  24. TPA3118 Audio Amplifier Module - 60W, 1-Channel

    TPA3118 Audio Amplifier Module - 60W, 1-Channel

    Out of stock
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