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 ...

[Guido Socher] built himself a great little bench power supply that’s able to put out 30 Volts at 2 Amps. Instead of taking the easy way out by putting a few taps on an ATX power supply ...

Digital storage oscilloscope four channels, color, 100 MHz bandwidth 20 MHz arbitrary function generator. Bench power supplies with triple outputs, 0-30VDC and +/- 0-15VDC. Digital multi meter with 6 ...