Q: I purchased two Athearn (Roundhouse line) ready-to-run locomotives in HO scale. In direct current, the rooftop beacon on top worked. When I installed a Digital Command Control decoder, I lost the ...

The opening and closing of a turnout can be simulated by creating this DCC controlled servo decoder that can drive up to 8 RC servos. The opening and closing of a turnout can be simulated by creating ...