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Relay Modules

Relay Modules

DC 24V 2 Channels High Level Relay Module Expansion Board for DIY MCU

$7.20
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SRD-24VDC-SL-C 2 Channel Low Level Optocoupler Relay Module DC24V 10A

$7.48
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DC5V SRD-05VDC-SL-C NO Circulate Time Delay PLC Relay Module Board for Arduino

$10.26
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DC 12V 2-CH High Level Optical Coupler Relay Expansion Board Module

$7.53
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DIY MCU 24V 4 Channel 4CH High Level Trigger PLC Relay Module

$14.20
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DC 5V Power Optocoupler Shielded 8-Channel Relay Module for PLC Microcontrolle<wbr/>r

$19.95
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DC 5V 8 Channel Output High Low Level Trigger Relay Circuit Module

$17.46
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4-Channels Isolated Optocoupler Relay Module Board 5VDC for 51/AVR/ARM

$13.20
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Optocoupler Driver High/Low Level Trigger Relay Module 5V DC 8Channels

$19.72
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High/Low Level Trigger Optocoupler Relay Module DC24V 10A 8 Channel

$15.99
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DC 5V 8 Channel Relay Module Low Level Trigger for Arduino PIC AVR ARM PLC

$12.05
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FC-31 DC 12V High Low Level Buzzer Alarm Delay Circuit Module for Arduino

$9.61
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