This article will help you build a simple Arduino-based DCC system. Growing up in the 1980s I was living the dream. I had an HO layout on a 4 x 8 sheet of plywood in my parents' basement in Reading, ...

Folks have been using the popular Arduino DIY computing platform to build robots and all sorts of other simple computing devices for a while. Arduino boards are inexpensive and relatively easy to use ...

One way around the problem of getting a fast response from a microcontroller is to move the problem away from the processor. In the case of the ESP32 there are some built-in devices that can use GPIO ...