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Relay Modules

Relay Modules

Isolated Optocoupler Driver High Low Level Trigger Relay Module 8CH 9V

$19.77
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High/Low Level Trigger Optocoupler Relay Module DC24V 10A 1 Channel

$7.18
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DC 5V 2-Channel Dry Reed Pipe Sensor Relay Module PLC

$11.35
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Red 6-Channel Self-locking Trigger Relay Circuit Board Module DC 5V

$22.46
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DC 12V Photosensitive Resistance Light Lamp Sensitive Sensor Relay Module

$11.21
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DC 5V 4 Channel Relay Module Optocoupler for PIC AVR DSP ARM Arduino

$8.71
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DC5V 10A 1Channel High Level Trigger Power Relay Module SRD-05VDC-SL-C

$4.77
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DC 9V 1-Channel Low Level Trigger PLC Relay Module Blue

$4.23
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DC 5V One Channel Circulate Time Delay Relay Module Board w Indicator

$10.94
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One Channel DC 5V Coil Relay Module Board SRD-12VDC-SL-C Blue for Arduino

$4.10
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5VDC Coil Rectangle PCB Board 2 Channel Relay Shield Module for Arduino

$8.44
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Blue 2 Channel DC 5V Power Supply Adjustable Trigger Delay Time Relay Module

$11.04
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