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Relay Modules

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  1. High Low Level Triggered 1Channel Time Delay Relay Module Red DC 24V

    High Low Level Triggered 1Channel Time Delay Relay Module Red DC 24V

    $17.01

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  2. DC 9V 1-Channel High Level Trigger PLC Relay Module for Arduino ARM DSP AVR

    DC 9V 1-Channel High Level Trigger PLC Relay Module for Arduino ARM DSP AVR

    $4.69

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  3. DIY MCU 2-Channel Optocoupler Shielded High Low Level Trigger Relay Module 12VDC

    DIY MCU 2-Channel Optocoupler Shielded High Low Level Trigger Relay Module 12VDC

    $9.97

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  4. DIY MCU Single Channel High Level Trigger Relay Module PCB Board DC12V

    DIY MCU Single Channel High Level Trigger Relay Module PCB Board DC12V

    $4.79

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  5. DC 5V 1-Channel 1CH Optical Isolation Relay Module Expansion Board

    DC 5V 1-Channel 1CH Optical Isolation Relay Module Expansion Board

    $4.70

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  6. DC 12V Low Temperature Trigger Thermosensitive Sensor Delay Relay Module

    DC 12V Low Temperature Trigger Thermosensitiv<wbr/>e Sensor Delay Relay Module

    $10.50

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  7. DC5V Coil 2-Channel Optocoupler Relay PCB Board Module Switch for Arduino

    DC5V Coil 2-Channel Optocoupler Relay PCB Board Module Switch for Arduino

    $10.74

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  8. Single Channel PLC Time Delay Relay Module Control Board DC9V FC-34 for Arduino

    Single Channel PLC Time Delay Relay Module Control Board DC9V FC-34 for Arduino

    $10.04

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  9. DC5V 1 Channel Red and Green LED Light Humidity Detection Sensor Relay Module

    DC5V 1 Channel Red and Green LED Light Humidity Detection Sensor Relay Module

    $11.00

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  10. One Way High Level Trigger Optical Coupler PLC Relay Module DC5V 10A for Arduino

    One Way High Level Trigger Optical Coupler PLC Relay Module DC5V 10A for Arduino

    $4.52

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