Build a Power Supply for Command Control Equipment Part 1
O Scale Trains Magazine 23 November 2005
The first installment describes the 18-volt, 10-amp power supply the author is building. After the introduction, this installment concludes with the parts list.
More on Realistic Passenger Car Lighting
O Scale Trains Magazine 33 July 2007
Building a flicker-free electronic circuit to use LEDs to illuminate the passenger car interior.