Once upon a time, building yourself a power supply required sourcing all manner of components, from transformers to transistors, knobs, and indicators. These days, everything’s a bit more integrated ...

When you set out to build a 60,000-volt power supply and find out that it “only” delivers a measly 50,000 volts, you naturally have to dive in and see where things can be improved. And boy, did ...

There's no telling what your co-workers will do to your bench supply when you walk away momentarily. This Idea for Design describes a simple crowbar circuit that will prevent supply-overvoltage ...