A while back my printer died, so I dicided to use it's working power supply and build a pretty capable lab bench power supply ! The case was designed by me and
Make your own digital power supply with Arduino | Arduino Blog
Digital bench power supply – PocketMagic
Volteq HY12010EP Programmable DC Power Supply | LCD Display | Arduino Microcontroller
Digital Control for Laboratory Power Supply Using Arduino – Deeptronic
Items tagged with Arduino and psu| Elektor | Elektor Magazine
Supplino is a variable benchtop power supply that you can build yourself | Arduino Blog
ElbSupply - Linear Bench Power Supply With Constant Current and Voltage Modes - Electronics-Lab.com
tuxgraphics.org: A Digital DC Power Supply (programmable bench power supply unit)
Adjustable 1-30V Laboratory Power Supply Uses Switching and Digital Control Technology – Deeptronic