I'm using an arduino nano with 5 relay outputs and 3 analog inputs. The code is a sequencer that is initiated with a button input. If the analog inputs are disconnected, everything works fine, but if they are connected, then when the relays deactivate, the arduino resets. I have attached a wiring d…

Relay module boards causing reset

system January 25, 2019, 11:56pm 16

There in no connection between Arduino GND and 24V ground, the vac sensor's output is referenced against 12V ground, reply #5.

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