Drich98, 1 year ago https://discuss.tchncs.de/pictrs/image/1e43a618-1b76-4528-92bb-81b3232d9df6.jpegHere’s a schematic representation of what I built on the breadboard, establishing the same ground point works but the LED still turns on even when V+ is disconnected from the 5V Arduino pin.
https://discuss.tchncs.de/pictrs/image/1e43a618-1b76-4528-92bb-81b3232d9df6.jpegHere’s a schematic representation of what I built on the breadboard, establishing the same ground point works but the LED still turns on even when V+ is disconnected from the 5V Arduino pin.