Due to unsuccessful reconstruction in previous theme we made LED variant.
Model: Tillig Eilzugwagen (133121),(133120), Hilfsschlafwagen(133442 ), Gesellschlaftswagen(133480)
Scale: ТТ (1:120)
Digital format: DCC
Interface: No
Difficulty: Easy
Price: ~50 cents/wagon.
Materials:
Diode 4 pcs/wagon 1N4004
Capacitor 100 mF/25V
Rezistor 2kOhm/0,5W - or greater if the light is too stron for you
LED board- 2 pcs with 3LEDs on it
Remove the bulbs and metal plate
Prepare rectifire with diodes, on (+) pole solder the resistor. Solder the rectifier on bulb's location. Cut (-) pole.
Prepare both LED's boards before to put it in the roof
Put the Capacitor in the WC. You have to cut the lightboard a little. conncet all wires and glue the LED's board on the bottom of roof.
Assmble the roof and go to play