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Relay Modules

Relay Modules

DC5V 2-CH Universal Temperature Thermal Sensor Relay Module Red Blue

$13.45
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FC-31 DC 9V 1-Channel Normal Close Trigger Delay PCB Circuit Relay Module

$10.77
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DC24V 1 Channel Relay Board Compatible Relay Module 30A + Optocoupler

$8.60
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DC 24V 4 Way High Level Trigger Optocoupler Insolated Relay Module

$9.20
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DC 5V 1 CH Light Sensor Switch Photosensitive Resistance Relay Module

$9.70
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DIY MCU DC12V Coils 4 Channel 4CH Low Level Trigger PLC Relay Module for Arduino

$13.08
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FC-31 DC 12V 1-Channel NC Trigger PLC Time Delay Relay Switch Module for Arduino

$10.49
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DIY MCU 1Channel Isolated Optocoupler High/Low Level Trigger Relay Module 9VDC

$7.51
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DC12V 2-LED Lamp 1 Way Dumping Angle Sensor Time Delay Relay Module

$10.97
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Optocoupler High Level Relay Module 5V 1 Channel for PIC ARM DSP AVR

$4.82
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DC 5V Car Light Control Time Delay Photoresistor Relay Module for Arduino

$15.81
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Normally Closed Trigger Adjustable Delay Time Relay Module DC 12V

$13.96
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