ATX computer power supplies are cheap and if you are like me you can not go 10 steps in your house without tripping over one.
Research Links
- Instructables: How to Power Up an ATX Power Supply Without a PC! – all you need to do is bridge 2 pins on the ATX connector together
- Instrucables: Variable ATX Bench Powersupply – FabLab Edition – this unit has a plastic case fabricated with a LASER cutter. Excellent application thereof.