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Relay Modules

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  1. PCB Board 1 Channel PLC Relay Module + Slotted Optical Switch Sensor for Arduino

    PCB Board 1 Channel PLC Relay Module + Slotted Optical Switch Sensor for Arduino

    $9.70

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  2. 5V 4 Channel Relay Board Module Optocoupler Shielded for Arduino PIC AVR ARM PLC

    5V 4 Channel Relay Board Module Optocoupler Shielded for Arduino PIC AVR ARM PLC

    $3.60

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  3. DC 12V 1-CH Bistable Self-Locking Relay Expansion Circuit Board Module

    DC 12V 1-CH Bistable Self-Locking Relay Expansion Circuit Board Module

    $9.31

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  4. DC 12V Photoelectric Switch Sensor Relay Module 50mmx25mm w 2 Cable

    DC 12V Photoelectric Switch Sensor Relay Module 50mmx25mm w 2 Cable

    $10.69

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  5. DC12V 10A 1 Channel Low Level Power Supply Relay Module SRD-12VDC-SL-C

    DC12V 10A 1 Channel Low Level Power Supply Relay Module SRD-12VDC-SL-C

    $4.76

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  6. 5V 2 Channel Relay Board Module Optocoupler Shielded for PIC AVR DSP ARM Arduino

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

    $1.90

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  7. 12VDC LED Indicator Triggered NC Time Delay Relay Actuation Module

    12VDC LED Indicator Triggered NC Time Delay Relay Actuation Module

    $7.77

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  8. DC 24V 4CH High Low Level Trigger Optocoupler Shielded Relay Module Board

    DC 24V 4CH High Low Level Trigger Optocoupler Shielded Relay Module Board

    $10.66

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  9. 5V 8 Channel Relay Board Module Optocoupler Shielded for Arduino PIC AVR ARM PLC

    5V 8 Channel Relay Board Module Optocoupler Shielded for Arduino PIC AVR ARM PLC

    $6.20

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  10. 1-Channel Time Delay Relay Circuit Module Control Board DC5V FC-34

    1-Channel Time Delay Relay Circuit Module Control Board DC5V FC-34

    $10.04

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