When you’re stuck winding a transformer or coil that has more than a few hundred ... This video, embedded below, displays a simple but sufficient machine — with a few twists.

This will probably be more useful to custom speaker builders, but coil winding has always been a bit tedious. [iwicom] put together a simple coil winder using a hand drill, a magnet, a reed switch ...

Buckle up and go find a USB cable because we have a fancy DIY Arduino project in store for you today. We will walk you through how to build a coil winding machine so that you can wind out that ...