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Relay Modules

Relay Modules

DC 24V 14 Channel PLC Relay Amplifier Output PCB Circuit Board for Arduino

$161.46
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PIC ARM 51 AVR Shielded Optocoupler Low Level Relay Module 9V 2CH

$9.25
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DC 12V 1-Channel Auto Electrical Time Delay Relay Module Board for Arduino

$12.62
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DIY Red 2 Channel High Low Level Trigger Relay Circuit Module DC 24V

$8.03
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Blue SRD-05VDC-SL-C 4 Channels High Level DC 5V Coil Power Relay Module

$9.92
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10A 250VAC/ 30VDC Relay Fire Detection Flame Sensor Module 2 Channel

$10.98
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Single Channel DC 12V 10A 250V/125VAC 30V/28VDC Low Level Relay Module

$4.44
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DC 5V 2-Channel High Level Trigger Relay Module for MCU AVR for Arduino

$7.02
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DC 12V 4 Way Low Level Trigger Optocoupler Driver Relay Module for Arduino

$8.72
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NO Single Channel Circulate Time Delay PLC Power Relay Module 24V DC for Arduino

$15.92
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Electric Component DC 5V Coil 1 Channel Relay Module Board for Arduino

$7.26
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Single Way Normally Closed Activating Delay Time Relay Module DC5V 30A

$12.00
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