DIY lab bench power supply. 17V (boost part isn't working :/ ) about 4A. Pretty happy about tidiness :) : r/diyelectronics
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tuxgraphics.org: A Digital DC Power Supply (programmable bench power supply unit)
DC Bench Power Supply Variable 30V 10A Switching Power Supply 3-Digital LED Display with Free Alligator Clip for Lab Equipment, DIY Tool, Electrical Repair: Amazon.com: Industrial & Scientific
DIY - Lab Bench Power Supply - YouTube
Bench Supplies
Make your own Lab Bench Power Supply - DIY - Power your projects - PART 1 - YouTube
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DIY Lab Bench Variable Power Supply | Power supply, Electronics lab, Electronic gift ideas