Diagram Led Toggle Switch Wire. Blue and red wires link the. How to wire a 4 pin led switch.
Narva 7 and 12 pin trailer connectors comply with all relevant adrs. I feel that using an arduino is a bit overkill for a simple switch but this was meant to be an easy project. That causes the voltage drop from the long wire to be reduced by half as well.
The whole switch lights up red when in on position.
How to make manual ground throws for atlas and other turnouts. If you are replacing an existing 3 way switch. That causes the voltage drop from the long wire to be reduced by half as well. When the voltage gets doubled 12v to 24v the current is halved ohms law.