End StopsPublished by Roy Berntsen on October 1, 2018October 1, 2018 You are here: KB Home V-King CoreXY Components End Stops < BackOptical Endstop Setup The same should apply to other type of 3 wire endstop like mechanical ones Make sure V from end-stop goes to 5V on board, G to GND and S to Dx (x is a number on the pinout) Endstop and Flag Placement Categories: