Not wanting to spend the money on a dedicated power supply ... pins on the protection circuit. The ATX supply [C] used could supply 25 amps on the 12 volt rail, more than enough for a simple ...

It’s not entirely clear why [Advanced Tinkering] needs a 50,000-volt power ... supply is pretty straightforward, with a ZVS driver and an AC flyback transformer. Powered by a 24-volt DC supply ...