DIY - Lab Bench Power Supply

Published at : 23 Dec 2025

In this episode I will show you in great detail, how to create your own bench power supply from a PC power supply.

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PSU circuit board schematic: https://i.imgur.com/e5JSKZf.jpg
Volt/ammeter schematic: https://i.imgur.com/tesGVjy.jpg

Components list:
Voltmeter/ammeter display: https://s.click.aliexpress.com/e/_c3leBbAz
Binding posts (similar): https://s.click.aliexpress.com/e/_okisBJP
Double rocker switch: https://s.click.aliexpress.com/e/_c44q6kfN
Rotary switch: https://s.click.aliexpress.com/e/_c4EdqXoJ
Potentiometer knob: https://s.click.aliexpress.com/e/_DFLSZv9
USB port: https://s.click.aliexpress.com/e/_ooOsHVL
10W 47R resistor: https://s.click.aliexpress.com/e/_DntxQAf
Rubber pads: https://s.click.aliexpress.com/e/_DmRtQEd

----------------Music-----------------
The music was provided by NCS: Cartoon - On & On (feat. Daniel Levi)
https://www.youtube.com/watch?v=K4DyBUG242c
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Track: Inukshuk - The Long Road Home [NCS Release]
Music provided by NoCopyrightSounds.
Listen: https://youtu.be/athFRSHdrag
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Track: Raven & Kreyn - So Happy [NCS Official Video] Music provided by NoCopyrightSounds. Watch: https://youtu.be/cmVdgWL5548 Free Download / Stream: http://ncs.io/SoHappyYO

Ship Wrek - Pain ft. Mia Vaile
The music was provided by NCS
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