For that, the railway turntable was invented. If you want to implement one on a model layout, this project from DIY & Digital Railworld is for you.

If you've messed with Arduino, the inexpensive micro controller, you'll know that you can run a small motor or turn an LED on and off, but anything else - powering a pump, turning on a light bulb ...

Want a career as a programmer — but aren’t sure how to get started? Then the Ultimate Arduino Coding Power Course Bundle may be your best bet. And since this web-based training package is on ...