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Relay Modules

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  1. Red 4-Channel Self-locking Trigger Relay Circuit Board Module DC 5V

    Red 4-Channel Self-locking Trigger Relay Circuit Board Module DC 5V

    $17.02

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  2. DC 5V Normally Open Viberation Time Delay PLC Module Blue

    DC 5V Normally Open Viberation Time Delay PLC Module Blue

    $10.98

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  3. 5V 2-Channel PLC Relay Module Borad for 51 AVR ARM Electronic

    5V 2-Channel PLC Relay Module Borad for 51 AVR ARM Electronic

    $7.30

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  4. DC 12V 1 Channel Light Detection Photosensitive Sensor Delay Relay Module

    DC 12V 1 Channel Light Detection Photosensitive Sensor Delay Relay Module

    $10.49

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  5. DC5V 0-20s TCRT5000 1CH Infrared Sensor Time Delay Relay Module Green

    DC5V 0-20s TCRT5000 1CH Infrared Sensor Time Delay Relay Module Green

    $11.96

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  6. DC 12V 4 Channel Relay Module Optocoupler for PIC AVR DSP ARM Arduino

    DC 12V 4 Channel Relay Module Optocoupler for PIC AVR DSP ARM Arduino

    $8.48

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  7. SLA-24VDC-SL-A DC 24V PLC Time Delay Circuit Module Charge Board Red for Arduino

    SLA-24VDC-SL-A DC 24V PLC Time Delay Circuit Module Charge Board Red for Arduino

    $17.07

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  8. SRD-12VDC-SL-C Circulate Time Delay Relay Module Board Blue for Arduino

    SRD-12VDC-SL-C Circulate Time Delay Relay Module Board Blue for Arduino

    $12.14

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  9. DC 12V SRD-12VDC-SL-C Time Delay Circuit Module Board Blue for Arduino

    DC 12V SRD-12VDC-SL-C Time Delay Circuit Module Board Blue for Arduino

    $12.75

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  10. DC 9V 1-CH High Level Optical Coupler Relay Expansion Board Module

    DC 9V 1-CH High Level Optical Coupler Relay Expansion Board Module

    $4.81

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