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DC5V~24V 1-Channel Relay Module with Optocoupler H/L Level Trigger for
Dc5v~24v 1-channel relay module with optocoupler h/l level trigger for
Relay module 24v trigger channel level optocoupler 5v arduino dc 12v low high 9v normally open connection switch dc5v isolation
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Kicad pinout 5v srd dualstack sl 05vdc .
