It’s not entirely clear why [Advanced Tinkering] needs a 50,000-volt power supply ... Powered by a 24-volt DC supply and an adjustable DC-DC converter, that setup alone yields something around ...

[Nerdz] wanted a power supply ... and adjustable. He built a custom board that plugs directly into the breadboard’s power rails. It has a pot attached to the ground of a 7805 voltage regulator ...

Unlock the full potential of your electronics projects by mastering the art of building an adjustable power supply. This guide provides the knowledge and steps needed to create a custom power source ...