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Relay Modules

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  1. Red 1 Channel 1CH High/Low Level Trigger Relay Module DC 9V for Arduino

    Red 1 Channel 1CH High/Low Level Trigger Relay Module DC 9V for Arduino

    $4.83

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  2. DC 5V Power Supply 1 Channel NO NC Optocoupler Controlled Relay Module

    DC 5V Power Supply 1 Channel NO NC Optocoupler Controlled Relay Module

    $10.23

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  3. Optocoupler Shielded Low Level Relay Module DC 5V 8Channel for TTL ARM

    Optocoupler Shielded Low Level Relay Module DC 5V 8Channel for TTL ARM

    $15.98

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  4. Optocoupler Driver High Level Relay Module 24VDC 4CH for ARM DSP AVR

    Optocoupler Driver High Level Relay Module 24VDC 4CH for ARM DSP AVR

    $13.88

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  5. DC24V 1CH Photoresistor Sensor Time Delay Green Relay Module for Photoswitch

    DC24V 1CH Photoresistor Sensor Time Delay Green Relay Module for Photoswitch

    $11.47

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  6. DC 5V 4-Channel Optocoupler Driver Relay Module for PIC ARM DSP AVR

    DC 5V 4-Channel Optocoupler Driver Relay Module for PIC ARM DSP AVR

    $12.07

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  7. DC 12V SRD-12VDC-SL-A 1-Channel Power Relay Module Board Electronic Component

    DC 12V SRD-12VDC-SL-A 1-Channel Power Relay Module Board Electronic Component

    $12.23

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  8. 5V 4 Channel LED Indicator Light PLC Relay Module Circuit Board Blue for Arduino

    5V 4 Channel LED Indicator Light PLC Relay Module Circuit Board Blue for Arduino

    $9.23

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  9. High/Low Level Trigger Delay Time Module DC12V 30A 1 Channel for Arduino

    High/Low Level Trigger Delay Time Module DC12V 30A 1 Channel for Arduino

    $12.72

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  10. DC 5V 1 Channel Groove Type Optical Coupler Trigger Delay Relay Module

    DC 5V 1 Channel Groove Type Optical Coupler Trigger Delay Relay Module

    $13.68

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