All posts by Jestine Yong

• 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
  • 0
• 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
  • 5
• 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
  • 5
• Technology- Additional Of Yellow Colour In Sharp LCD TV

  Likes(0)Dislikes(0)

  • Posted July 11, 2010
  • 0
• Getting Calls From Oversea

  Once in a while i will get calls from oversea. The recent one was from France. He told me that he is an ERG member and thanked and appreciated me for the articles i sent to him...

  • Posted July 11, 2010
  • 6