How to make a low voltage DC power supply
- Input 220 volt AC, or 110 volt AC power
- Output 12 volt DC, and 5 volt DC
You can connect the Low voltage power supply with:
- Car socket 12 volt
- 12V DC equipment.
- 3rd world CCFL lamp (2007 model)
Links Low voltage connection basics
Using a PC power supply
Typical PC power supplies have maximum output power ratings ranging from 300 watts to 500 watts and contain circuitry that can provide a clean (ripple free) 5V and 12V source for your low voltage needs.
Tools:
- screwdriver
- cable cutter
Materials:
- Old computer power supply
- electric connection block
Using a Rectifier Circuit Directly
Tools:
Half-Wave Rectifier
Full-Wave Rectifier
