DIY PC PSU to Bench / Project Power Supply


Computer power supplies cost around US$30, but lab power supplies can run you $100 or more! By converting the cheap (free) ATX power supplies that can be found in any discarded computer, you can get a phenomenal lab power supply with huge current outputs, short-circuit protection, and reasonably tight voltage regulation on the +5V line.


The maximum output(A) per voltage should be written on your Power Supply :


Test your Power Supply
Color code Voltages
Always on Power Supply
Create your Bench Power Supply
Extra - Powering an Arduino

This Power Supply guide can be used for following project guides :
Digital Football Table (comming soon).

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