Diy Bench Power Supply Parts. Now you have three options. Everyone has those older or newer atx power supplies laying around.
You can throw them in your garbage, salvage some good parts or build a diy lab bench power supply. Everyone has those older or newer atx power supplies laying around. The circuit of a universal power supply described here, complete with schematic diagram and parts list, fulfills all the above criteria and more importantly, the construction costs hardly anything.
A bench power supply is an extremely handy bit of kit to have around for electronics hobbyists, but they can be expensive when purchased from the market.
Old atx power supply 520w ; In this instructable, i will show you, how to make a variable lab bench power supply with a limited budget.it is a great diy project for beginners as well as any one interested in electronics. Output voltage is continuously adjustable from 1.25v to 33v with up to 3a current. The parts are dirt cheap and this supply can deliver.