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Devices to interrupt or route a signal or power one of several ways.

1 vote
2 answers
4k views

Connecting a Raspberry Pi to a 220V switch

I have a switch that works at 220-230V AC and I'd like to link it to my Raspberry Pi and I want to know what I have to do from an electrical point of view. So my switch, when switched on, places 220V …
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