In case that I would break the circuit, I drew on both side of the board. Maybe I left the board in the tank for too long, some of the marked area have been eaten by the liquid. I bridged the broke area with wire and it worked well!
In case that I would break the circuit, I drew on both side of the board. Maybe I left the board in the tank for too long, some of the marked area have been eaten by the liquid. I bridged the broke area with wire and it worked well!