There are many ways to use an Arduino on a model railroad. These tiny, inexpensive, programmable computers can perform functions such as controlling signals, routing turnouts, and running animations.

Having kids now I thought its time to dust off the old model train set - nothing fancy just plain old 12V DC model.

3 utilities that I use to manage my H0 model-train DCC layout at home: LayoutWifi runs on Arduino to control physical turnouts and sensors. Translate is a service that interfaces LayoutWifi to both… ...