Instructables user [birdycrazy] built a winding rig from a PVC pipe and a bunch of K’Nex. He had recently started a Tesla coil project and needed an efficient way to wind the secondary coil.

But this DIY ... Tesla coil looks good, from its Lexan base to the door-pull top load. And running off a couple of AA batteries, it’s safe to use too. [Jay] put a lot of care into winding ...

Future Market Insights reports that the coil winding machine market is projected to reach a value of USD 4,063 million by the ...