Use brake controller to power backup camera?
I just installed a wireless backup camera on my camper (Garmin BC30). To avoid running extra wires between the truck and camper I just tied into the backup light wire of the 7-pin umbilical. Of cours...
Forum Discussion
OK> Yes the brake wire at the trailer connector is variable voltage controlled by the brake controller. If you take power off that circuit to power your camera, you could bridge the power to the brake controller with a toggle switch to the brake actuator wire.
