Good day. I am using three Arduino Nano's in my application. Rather that run three ground wires and three 5v wires to my control panel, I would like to use a common ground and a common 5v output wire. There is no communication between the three Nano's. They will however, be powered by a common po…

Common Gnd and 5v on 3 Nano's

jim-p February 25, 2024, 8:54am 7

If you don't share the grounds, exactly how are you connecting this common power supply to three Nanos?

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