Extra Low voltage power supply

How to make a low voltage power supply

• Input 220 volt AC, or 110 volt AC power
• Output 12 volt DC, and 5 volt DC

Using a PC power supply

Tools:

• screwdriver
• cable cutter

Materials:

• Old computer power supply
• electric connection block

Using a Rectifier Circuit Directly

Half-Wave Rectifier

Full-Wave Rectifier

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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