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Relay Modules

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  1. DC 12V 2 Channel Low Level Trigger Optocoupler Insolated Relay Module

    DC 12V 2 Channel Low Level Trigger Optocoupler Insolated Relay Module

    $7.32

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  2. Single Channel PLC Time Delay Relay Module Control Board DC9V

    Single Channel PLC Time Delay Relay Module Control Board DC9V

    $12.80

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  3. DC 24V 2 Channel High Level Trigger PLC Relay Module for Arduino AVR DSP TTL

    DC 24V 2 Channel High Level Trigger PLC Relay Module for Arduino AVR DSP TTL

    $8.48

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  4. SRD-05VDC-SL-C 1 Channel Delay Time PLC Power Relay Module DC5V 10A for Arduino

    SRD-05VDC-SL-C 1 Channel Delay Time PLC Power Relay Module DC5V 10A for Arduino

    $11.50

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  5. DC 5V Fire Fighting Detecting 1 Channel Flame Sensor Relay Module

    DC 5V Fire Fighting Detecting 1 Channel Flame Sensor Relay Module

    $10.24

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  6. DC 9V 2-Channel High Level Trigger PLC Relay Module for Arduino AVR DSP TTL

    DC 9V 2-Channel High Level Trigger PLC Relay Module for Arduino AVR DSP TTL

    $7.68

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  7. DC 5V LED Light Potentiometer 2CH Flame Detect Sensor Relay Module

    DC 5V LED Light Potentiometer 2CH Flame Detect Sensor Relay Module

    $13.20

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  8. Optocoupler Shielded High/Low Level Relay Module DC 9V 8Channel for PIS ARM

    Optocoupler Shielded High/Low Level Relay Module DC 9V 8Channel for PIS ARM

    $26.08

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  9. Red Blue SLA-24VDC-SL-A One Channel DC 24V Power Relay Module Shield Board

    Red Blue SLA-24VDC-SL-A One Channel DC 24V Power Relay Module Shield Board

    $13.36

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  10. DC12V 1 Channel Isolated Relay Module Coupling For Arduino PIC AVR DSP ARM

    DC12V 1 Channel Isolated Relay Module Coupling For Arduino PIC AVR DSP ARM

    $13.36

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