Diy power supply from an old computer psu
From wikiluntti
Introduction
Theory
12 V and 5 V.
Current
Wire Coloring
- Black: Ground
- Red: + 5V
- Yellow: +12V
- Orange: +3.3V
- White: -5V
- Blue: -12V
- Purple: +5V standby
- Grey: power on indicator
- Green: ON/OFF switch
