All posts by Jestine Yong

• Electronic Repair Questions/Answers and Testmonials- Part 59

  Hi Jestine, Just want to thank you for your ability to explain things at a basic level.Your books have been a tremendous help to me,again thanks. Frank ============================== Hi Jestine  I’m just retired and thought I would...

  • Posted July 19, 2010
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• Let’s take a break

  Lets take a break for a while from your normal routine and watch this funny video by the late Tommy Cooper- Karate Class: Likes(1)Dislikes(0)

  • Posted July 18, 2010
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• European Code Or Japanese Code Or…………..

  Those days when i started my electronics course, i was exposed to only few standard codes for transistors. It is either the European or the Japanese code. That means when you see a transistor part number it...

  • Posted July 17, 2010
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• BGA Rework-StencilQuik

  Please click on the photo and watch the video to see how StencilQuik can simplify BGA Rework. Likes(0)Dislikes(0)

  • Posted July 16, 2010
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• Understanding SMD Electrolytic Capacitor Coding

  If you are repairing Mainboard I’m sure you would have came across SMD electrolytic capacitor that have marking on top of the cap. Some value are quite direct like 47 and 16 means 47 microfarad  with 16...

  • Posted July 15, 2010
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• How Can An Electric Toothbrush Recharge Its Batteries

  I got this question from one of my ERG members “how can an electric toothbrush recharge its batteries when there are no metal contacts between the toothbrush and the base? The answer is called inductive charging. Essentially,...

  • Posted July 14, 2010
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• About EEPROM Hex file

  Once in a while I will get question from ERG members about the hex file in EEprom IC “Sir do you know how to read and modify the hex file” if the EEprom data had corrupted”? My...

  • Posted July 13, 2010
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• What Is Lead Free Solder?

  What is  lead free solder? Are you using the lead free solder or the normal solder? For more information about lead free solder and other solder please click on the photo to visit the website. Likes(0)Dislikes(0)

  • Posted July 12, 2010
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