We’ve seen coil winders before, but most of them are motorized and Arduino-fied affairs. Not that there’s anything wrong with that, but seeing an all-mechanical solution in action is pretty ...

An Arduino topped with a CNC shield runs the show, allowing for walk-away coil winding. We do notice that the coil wire seems to bunch up at the ends of the coil form.

If you are considering building your very own bicycle and would prefer not to buy an off-the-shelf frame, you may be interested in a new Arduino controlled carbon fibre filament winder ...