Arduino-DCC-Station A simple Arduino model train control (DCC) system acts as a command station to control DCC decoders. This project adapted Michael Blank's program code for signal generation. The ...

DCC++ is an open-source hardware and software system for the operation of DCC-equipped model railroads. The system consists of two parts, the DCC++ Base Station and the DCC++ Controller. The DCC++ ...

These range from building a DCC system for about $45 (see below) to a crossing signal. There are actually quite a few basic Arduino videos on the channel, although most of them are aimed at beginners.