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Relay Modules

Relay Modules

DC 12V SRD-12VDC-SL-C Time Delay Circuit Module Board Blue for Arduino

$12.75
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DC 9V 1-CH High Level Optical Coupler Relay Expansion Board Module

$4.81
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High Quality Trigger 4Channel Isolated Optocoupler Relay Module 5VDC 10A

$10.53
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DC 12V 2 Way Low Level Trigger Optocoupler Insolated Relay Module

$7.30
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FC-66 DC 24V 1 Channel Photosensitive Diode Photoswitch Delay Relay Module

$11.95
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SRD-05VDC-SL-C 1 Way High/Low Level Trigger Delay Module DC5V 30A

$9.05
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Spare Parts DC 5V High/Low Level Trigger Time Delay Relay Switch Module

$12.97
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Red 6 Way Self-locking Trigger PLC Relay Circuit Board Module DC 5V for Arduino

$22.52
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DC 12V 1 Channel Universal Temperature Thermal Sensor Relay Module

$10.96
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Optocoupler High/Low Level Relay Module 12VDC 4Channel for ARM DSP AVR

$13.84
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Blue 1-Channel NC Trigger Time Delay Relay Switch Module DC 5V for Arduino

$10.02
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1CH High Level Trigger Power Relay Module Blue DC 24V for PIC 51 AVR

$4.76
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