Setting up Auxiliary Lighting Functions on the ProtoThrottle

In this video, we explore how to set up the ProtoThrottle to control various auxiliary lighting functions on a locomotive. It’s based on a ScaleTrains.com SD40-2 (thank you ScaleTrains!) with lighted number boards, class lights, and a rotary beacon, but the techniques apply equally well to any DCC equipped locomotive. Keep an eye out for a special treat with the class lights…

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