There are actually quite a few basic Arduino videos ... Command and Control — might be new to you if you are a train neophyte. DCC is a standard defined by the National Model Railroad Association.

For that, the railway ... one on a model layout, this project from DIY & Digital Railworld is for you. The project is at an early stage – thus far, laying out how to set up an Arduino Uno ...

You can control the brightness of these LEDs using variable resistors VR1, VR2 and VR3 respectively. Here, the three LEDs are directly connected to Arduino pins with independent current limiting ...