But! Take into account that every time you move your rotary switch from one stop to the next, there is ALWAYS an OPEN circuit for a short length of time. Best to have a push button switch to tell you Arduino to now read the switch position.
Paul
But! Take into account that every time you move your rotary switch from one stop to the next, there is ALWAYS an OPEN circuit for a short length of time. Best to have a push button switch to tell you Arduino to now read the switch position.
Paul