images

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