The following project is an update of Gary D. Patterson’s “Simplified CTC signals” in the July 1988 issue of MR. Bringing the project up to date was a large endeavour. The block control project now ...

Pong Table This is code I developed for a light-up pong table that I designed and built. The table itself consists of cup detecting RGB pods on each side of the table. Each pod contains 3 RGB LEDs and ...

YouTube content creator AlmightyArjen had a problem: how could he stop his LEGO model trains smashing into each other at level crossings? The answer, of course, is to mod in an Arduino to automate how ...

Forget all of this video game nonsense: pinball is the real king of gaming. After all, it involves large pieces of metal flying around at high speed. [retronics] agrees: he has resurrected an old ...

There’s nothing fun about a Sisyphean task unless you’re watching one being carried out by someone or something else. In that case, it can be mesmerizing like this Arduino-driven kinetic sand table.