[Howard Matthews] mills his own PCBs, and man, does he hate drilling through-holes. Manually changing the bits between engraving and drilling after isolation routing? What is this? The stone age?

Castellated PCB edges are kind of magical. The plated semicircular features are a way to make a solid, low-profile connection from one board to another, and the way solder flows into them is deeply ...

Have you ever found yourself staring at a tangle of wires, wishing there was an easier way to bring your electronics project to life? If you’ve dabbled in DIY electronics, you know that creating ...