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This video shows the most understandable conversion of an ATX computer unit into a laboratory power supply with voltage regulation from 0-25 volts and current regulation from 0-10 amperes. Time codes: 00:00 - what kind of PSU is needed 00:30 - checking the performance of the PSU 01:51 - disassembling the PSU and soldering out all unnecessary parts 02:29 - starting to assemble the PSU 05:13 - assembling the voltage regulation circuit 08:44 - assembling the current limiting circuit 14:28 - connecting the voltmeter and fan 16:54 - the assembled PSU and its testing 18:55 - BONUS