Compact Tesla coils are fairly easy to get a hold of nowadays, but it’s also possible to make your own.

Learn how to build a Tesla coil using inexpensive high-voltage generators and Lego, creating stunning plasma arcs without complex circuits. This Lego Technic MOC includes the primary coil, secondary ...

Those readers who have experimented with winding their own inductors will know that it’s not an easy task ... If PCB coils take your interest, how about a Tesla coil using them?

The device has a primary coil which passes a current onto a secondary coil, creating a high voltage and low current, which ...