What’s the most important keyboard macro you know? Honestly, it’s probably Ctrl-S. But do you use that one often enough? Chances are, you do not. What you need is a giant, dedicated Save ...

The board is really just a holder for keys, some jumper wires, and an edge connector. You still need an ASCII encoder board, which [Artem] also recreates. That board is simple, using diodes ...

Imagine if your house key could display a tiny work of art every time you used it. That's essentially what Victor Villas has achieved with computer security keys, turning a standard technical tool ...