DIY Lab Bench Power Supply at Home

Hi friends today we are going to build a lab Bench Power Supply.

So let's go for it.

I have shown how i built the whole project here. So watch it for reference.

Parts needed :

1. StepDown Transformer (230V - 1.5v , 3.0v, 4.5v ,6v ,9v ,12v)

2. Bridge Rectifier (1N4007 Diodes (4))

3. Switching Potentiometer and knob

4. Led with current limiting resistor

5. Wires

6. Sleves ot avoid short circuit.

Tools :

Pilers

Soldering iron with wire

Wire cutter

Screw driver

Add a sleeve to connected are to avoid shorts.