Benchtop Power Supply from an old PC

Repurpose an old PC power supply and create a new benchtop power supply. This version has fixed and variable voltages that can supply three voltages simultaneously. It also have the ability to supply a constant current output. See a written version of this video, with complete parts list, wiring diagrams and more at: https://resinchemtech.blogspot.com/20... Chapter Breaks: 00:00 Intro 01:19 Features 02:44 The PC power supply and specs 04:44 Removing the old power supply 06:03 Identifying the wiring 11:04 Removing the power supply top 12:08 Precautions and retained power 13:35 Freeing up extra wiring 14:15 Finding an enclosure 14:34 Designing the front panel 15:00 Creating the back and front panels 16:15 Layout design in the enclosure 16:54 Mounting the power supply 17:18 Adding terminal blocks and power supply connections 18:16 Resistive Load 19:15 Toggle switch and LED indicators 20:28 Wiring fixed voltage side 22:27 Preparing the variable buck converter 24:02 Wiring the buck converter 24:32 Wiring the variable side 25:28 Fusing 26:04 Testing and multiple outputs 28:23 Multiple output limitations 29:07 Wrap up and additional info Links to Parts Used: =================== Enclosure Project Box: https://amzn.to/3bxocbD 8 Circuit Terminal Block: https://amzn.to/3AdpUZI Crimp Terminal Kit: https://amzn.to/3yim1l5 Banana Plug Connector Kit: https://amzn.to/3njh70J Illuminated Rocker Switch: https://amzn.to/3xVhuUn Glass Fuse Holder Kit: https://amzn.to/3Nhg4sZ Fast Blow Glass Fuse Kit: https://amzn.to/3QOqL9i LED Assorted Kit: https://amzn.to/3A5AQsj Potentiometner Assorted Kits with caps: https://amzn.to/3NLWuVJ LED Digital Voltmeter/Ammeter: https://amzn.to/3Omaaba 10W 10 Ohm Aluminum Case Resistor: https://amzn.to/3buaS7V Step-down variable Buck Converter: https://amzn.to/3QMcU3b Assorted Resistors: https://amzn.to/3P4XeHj Liquid Electrical Tape: https://amzn.to/3Awyova Metal Standoffs Assorted Kit: https://amzn.to/3Awsz12 The above links may be Amazon affiliate links. Use of these links will not affect your pricing, but this channel may earn a small commission if you make a purchase. Use of these Amazon links is one the best ways to show your support for the channel... at absolutely no cost to you! You can also support the channel, or just say thanks, by buying me a cup of coffee at: https://www.buymeacoffee.com/resinche... The Big Bang Theory Credit: Chuck Lorre Productions and Warner Brothers Television #powersupply #diy #projectpower