For anyone who likes tinkering around with electronic components this video demonstrates how to convert a computer ATX power supply to a Lab bench power supply. https://www.youtube.com/watch?v=z2oSFpKh_Uw
We are born into history and history is born into us.
There are lots of stuff like that, I am currently waiting for one of these It includes a led readout and you just change the onboard pot to a normal one and box it up, using a laptop psu as the supply = variable psu @2-3A for a few quid.
