Fourth Day, Week 4.

  Assalamualaikum w.b.t... 

Fourth Day, Week 4 

THURSDAY,19 July 2012  

I still  continue do task today. but today I will try and understand the relay driver ULN 2003. Mr.  Mazran make recommendations to look at youtube for the tutorial.

the afternoon, I and other friends went to the lab to do the PCB fabrication process. which I will do the Eching There, during the printing room, For printing the time for 120 seconds to print circuits on the board.

Then to another room where the process of removing the copper phase 45-minit.Make sure safety ethics as priority when making Eching process.Face masks, gloves, apron should always be worn to prevent any mishaps.

After done completion, drilling process as well. Drill point should be appropriate components of the feet can be placed in good condition ..