PCB etching returns to Elektor’s Circuit Special tradition as a 1980 variable power supply project is rebuilt from magazine artwork.

Most of us who have dabbled a little in electronics will have made our own printed circuit boards at some point. We’ll have rubbed on sticky transfers, laser-printed onto acetate, covered our clothing ...

Through precise control of the etching process, a researcher in Oxford University’s Photofabrication Unit has made the reliable production of high resolution printed circuit board (PCBs), with ...

Learn how PCB laser marking, engraving, and etching work for small electronics makers. CO2 vs fiber, FR4 safety, and ...

Nearly all modern PCBs are designed with the help of EDA software, but not all of them. [ALTco] shows us the process of plotting out a board the old-fashioned way — by hand. Back in the day, drawing ...