Etching & Soldering process ( Week 9)

 Before do the etching on the PCB circuit, the circuit  need to be fit on the board. 

The etching process. 

After finish the etching process.

After finish etching on the PCB, it need to be clean up first be move the next process.

The result after finish clean up on PCB.

After finish the etching process, the circuit need to drill to make a hole.

Then, the component fitted on the board and can start to solder with soldering iron.

The result after finish the soldering process.