Week 12 Fyp 2 : Soldering the component on my PCB

Soldering the component on my PCB.

Lamp circuit

Charging circuit

Week 11 Fyp 2 : Start making the PCB for the circuit

I used OHP paper as method on my PCB circuit. After printed the circuit on OHP paper we iron it on PCB for 30 minutes. It's take long time to do for one circuit and the result from this method is very satisfied. Pictures below shows how it's made.

This is the result.

After that we etching the PCB to remove the copper that no need on PCB with Acid call Ferric Chloride Liquid. It may take 30 minutes to remove the copper.

This is the result....