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Single Channel 5v Relay Module with Isolation High Low Level Trigger (1 pcs)
Control DC or AC signals can control the 220V AC Load
there is a normally open and open normally closed contact
Useful to control a motor, a led strip, or any other module using PROGRAMMER
How to use it: Just connect a digital output of your PROGRAMMER to your relay module, and you can control a power-demanding appliance with the digital signal provided by your circuit
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