This DC signal is then sent through a BD245 ... We’ve seen a few computer power supplies converted into a bench power source, but we’re impressed with [Guido Socher]’s build log.

The DPS5005 is a programmable power supply that takes power from a big AC to DC wall wart and turns it into a tiny bench-top power supply. You can pick one of these things up for about thirty ...

“Supplino is a Quick & Dirty PSU (Power Supply Unit) made with some widely available breakout boards, an Arduino Nano (or an Arduino Nano Every) and a graphical LCD. Power output is given by a ...

Here’s a quick, high-level comparison of bench DC power supply models Here’s a quick, high-level comparison of bench DC power supply models.

Two types of bench dc power supplies are commonly used today—linear and switch-mode, or “switching.” Linear power supplies operate by rectifying ac line power to create dc, and then ...