A few months ago, [Marco] picked up a cheap, cheap, cheap laser engraver from one of the familiar Chinese resellers. It’s a simple affair with aluminum extrusions, a diode laser, and a control board ...

If you are interested in an idea of a circuit and you would like to fabricate it as a printed circuit board (PCB), you will need an online PCB prototype service called EasyEDA. EasyEDA is specialist ...

Everyone has their favorite process for PCB fabrication, as long as you’re a happy hacker I don’t think it really matters. But in this post I thought it might be interesting to describe my personal ...