It’s no replacement for a proper bench supply, especially since it doesn’t have adjustable current limiting, but it’s a nice improvement upon previous psu hacks.

Fortunately this bench power supply turns out to be very much like any number of similar 30V, 5A units, with repair videos and schematics available. While [Tahmid] doesn’t detail his ...

Arduino code to control the display of measured and setpoint current and voltage to an LCD as part of my bench power supply 4 analog input chanels are used to monitor the 4 signals (measured and ...