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Relay Modules

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  1. DC 9Volt SRD-9VDC-SL-C Circulate Time Delay Relay Module Board PLC for Arduino

    DC 9Volt SRD-9VDC-SL-C Circulate Time Delay Relay Module Board PLC for Arduino

    $12.18

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  2. 12V Electric Parts Circulate Time Relay Module Control Board for Arduino

    12V Electric Parts Circulate Time Relay Module Control Board for Arduino

    $11.41

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  3. Indicator Light NC 1 Channel Shock Sensor Switch Relay Module DC 5V

    Indicator Light NC 1 Channel Shock Sensor Switch Relay Module DC 5V

    $9.23

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  4. 10A 250VAC/ 30VDC PLC Relay Photo Resistor Sensor Module 2 Channel for Arduino

    10A 250VAC/ 30VDC PLC Relay Photo Resistor Sensor Module 2 Channel for Arduino

    $11.01

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  5. DIY 8Channel Isolated Optocoupler High Low Level Triggered Relay Module 12V

    DIY 8Channel Isolated Optocoupler High Low Level Triggered Relay Module 12V

    $19.92

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  6. Photoresistor 3 Pins 1 Channel Temperature Sensor PLC Relay Module for Arduino

    Photoresistor 3 Pins 1 Channel Temperature Sensor PLC Relay Module for Arduino

    $8.09

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  7. DC 12V Normally Open PLC NO Time Delay Relay Module PCB Board

    DC 12V Normally Open PLC NO Time Delay Relay Module PCB Board

    $12.64

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  8. DC 24V 8CH Optocoupler Driver High Low Level Trigger Relay Module Board Red

    DC 24V 8CH Optocoupler Driver High Low Level Trigger Relay Module Board Red

    $26.10

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  9. 1 Channel Magnetic Sensor Relay Module w Black Reed Door Contact Switch

    1 Channel Magnetic Sensor Relay Module w Black Reed Door Contact Switch

    $11.00

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  10. DC 5V 2 Channel Relay Module Optocoupler for PIC AVR DSP ARM Arduino

    DC 5V 2 Channel Relay Module Optocoupler for PIC AVR DSP ARM Arduino

    $4.68

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