EntityQ472722· pop 5· linked from 7 articlesMärklin DigitalSign in to saveRailway control systemConnectionsDIP switchEntityNurembergEntitybitEntityalternating currentEntityintegrated circuitEntityinertiaEntitydirect currentEntityQ259011EntityfirmwareEntityrelayEntityfeedbackEntitysolenoidEntityrailroad switchEntitypotentiometerEntityDC motorEntitypulse-width modulationEntityMärklinEntitythree-valued logicEntityribbon cableEntityNuremberg International Toy FairEntityCategoriesDigital model train control