AlternativeBoard BottomCloseup Coach1 CoachInside CutTrace1 CutTrace2 DrilledCloseup AllBack PCB Segment PBC-Vertical PCB short PowerBackCloseup PowerBoard ReedSwTraceCut ReedSwitch1 PowerSupply1 resistors Schematic three2200s twoSupercaps WholeUnit ![]() LEDsInPassengerCars PCB drawing |