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Relay Modules

24V 1Channel Expansion Board Optocoupler Driver High Level Relay Module

$4.95
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DIY MCU 1 Channel Isolated Optocoupler Low Level Trigger Relay Module 9VDC

$4.77
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High/Low Level Trigger Optocoupler Relay Module DC12V 10A 8 Channel

$16.00
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SLA-05VDC-SL-A 1 Channel Coil DC 5V Power Relay Module 30A AC 250V DC 30V

$8.29
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DC 24V 1-Channel High Level Trigger Relay Module for MCU DSP for Arduino

$4.71
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PLC High Level One Channel Relay Module 5V DC for PIC ARM

$4.11
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DIY MCU 2-Channel Optocoupler Shielded High Low Level Trigger Relay Module 9VDC

$9.98
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Isolated Optocoupler Driver High Low Level Trigger Relay Module 1CH 9V

$7.51
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DIY MCU 1 Channel Isolated Optocoupler Low Level Trigger Relay Module 12VDC

$4.57
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2Channel Optocoupler Shielded Low Level Trigger Relay Module Board 12V DC

$9.37
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Optocoupler Shielded High Level Relay Module DC 5V 1CH Blue for TTL ARM AVR

$4.91
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24V 4 Channel Optocoupler Driver High Level Trigger Power Relay Module

$14.23
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