All posts by Jestine Yong
-
Comparison Between Genuine And Imitation Cell Phone Charger
The cover of the imitation charger is exactly like the genuine one with the Sony Ericsson words engraved on it. I opened the imitation charger by using a saw, a knife and a hammer. First, I used the small...
- Posted October 1, 2012
-
What is your country internet speed?
Ok this has nothing to do with electronics repair topic. This is just out of curiosity to know the internet speed of different countries. Currently my country top broadband internet speed is 20 Mbps (I know some...
- Posted September 29, 2012
-
Component Cross Reference Site
This website was recommended by Wakheel (one of the ERG members) and this website is about finding the cross reference for diode, transistor and IC. It also have many useful power supplies and inverter projects where you...
- Posted September 27, 2012
-
About Ultra Violet (UV) Marker Pen
One of my recent students shared about having a UV marker pen to find out which component already been replaced by the repair tech. It was a smart move by him. Whenever the circuit board have problem...
- Posted September 27, 2012
-
Electronics Repair Questions and Testimonials- Part 35
Hi M. Yong, Few weeks ago I purchase your book "SMPS Repair guide" and I would like to say a huge thank you It is a real benefit for me to follow a guide to fix...
- Posted September 25, 2012
-
Technical Books From China
One of my students who use to go to China for business trip brought along one of the technical books he bought from there to the class. I had a glimpse of the book and it was...
- Posted September 23, 2012









