Isn’t it nice the first day in the morning you read such email?   Dear Jestine: Several months ago, I wrote asking your advice on a blinking power LED/flashing screen problem with this monitor. You very graciously...

I just received an email from a subscriber saying that he may want to quit electronic repair work due to that it took him too much time to find out a fault in an electronic equipment. By...

Have you encounter before preset (potentiometer)  problem in electronic boards? As for me Yes, i experienced an open circuited preset in the switch mode power supply causing the power to blink. First i did not suspect it...

This website is full of electronics information and please make sure that you click on the photo to visit the website. It may takes you weeks to completely read all the electronics information in it. Likes(0)Dislikes(0)

  I had stopped repairing PC motherboard  since i left my former computer distributor company back in 1994. Those days the famous motherboard board were the 486sx, 486dx and the Pentium. I was provided with every model of...

If you want to understand more about EEproms and Microcontroller (MCU) then click on the photo to visit the website. The website contains forum, technical data, application and etc.   Likes(1)Dislikes(0)

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One of my repair friend responded about my previous post of having more meters in the repair bench. He encountered difficulty in identifying a components thus by using the Atlas peak analyzer, he managed to done the...