Departing somewhat from this hardware hacking lingua franca is [tuenhidiy]’s automatic coil winder ... The video below shows the machine going through its paces, with pretty neat and tidy ...

But if you’ve ever built one, you know how tedious winding the secondary coil is. So [Krux] decided to build a machine to do it ... command console with manual/automatic controls and an LCD ...

and transformer winding machines. Metal coil winding and unwinding equipment also includes automatic multi-axis winding machines, stator winding machines, servo motor coil winding machines, and watch ...

Web winders, web rewinders and web unwinders are used for winding, rewinding, and unwinding webs made of paper, film, foil, nonwovens and textiles. These automatic machines are designed to handle web ...