You might be intrigued by the fascinating world of model railroads and their intricate systems. Speaking of DCC (Digital Command Control), you may want to explore how it differs from traditional control systems by checking out this informative Wikipedia article on Digital Command Control. Additionally, if you’re curious about the broader technology behind trains, take a look at the Model Railroad page for a comprehensive overview. Lastly, understanding the components of Arduino can enhance your projects even further, so don’t miss this detailed Wikipedia entry on Arduino. Happy tinkering!