Peter's Model Railroading | My Library | Magazine Authors
Magazine Articles By Peter Friedrich

Scratchbuild Simple Bi-color Signals

The author used battery-operated Dewdrop Christmas lights as the basis for his Azatrax signals. Includes a sidebar by Mike Dodd about how to do LED back-to-back wiring to eliminate the need for a third wire, providing circuit diagrams for how to power them, and how to control them.