All posts by Jestine Yong

• Latest Digital Transistor Tester DY294

  Here is the latest digital transistor tester by Duoyi Electronics. According to the spec, it seems that it can be used to check on many electronics components like diode, transistors, FET’s, SCR’s, Capacitor, Varistor, voltage regulator and...

  • Posted April 27, 2010
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• Electronic Repair Questions/Answers and Testimonials- Part 53

  Dear Mr. Yong,   Thank you for your excellent and so interesting blog, I follow it daily waiting for new posts. Thank you for very informative newsletter too.   Phil   =========================   Hi Jestine, Good day...

  • Posted April 26, 2010
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• The New Fluke 233 Remote Display Multimeter

  The New Fluke 233 wireless remote display multimeter with removable magnetic display allows you to be 30 feet away from the measurement point. Tom Martin was one of the Fluke customers to see and use the new...

  • Posted April 25, 2010
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• Went To Pasar Road

  This morning i went to Pasar road (electronics center) with my student. We bought quite a number of things from test probes to PIC Programmer and even visited one of my repair friend. My repair friend told...

  • Posted April 24, 2010
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• Interesting Gadget-Kill A Watt

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  • Posted April 23, 2010
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• What is Vcc, Vee, Vbb, Vdd and Vss stand for?

  If you read a schematic diagram especially the IC pins, you will notice that there are certain pins that we do not really know what it stand for. They are all supply voltages. Vcc = Collector supply...

  • Posted April 22, 2010
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• Sanken CCFL Inverter Information

  Please click on the photo to access the wealth of information about cold cathode fluroscent lamp CCFL by Sanken. Likes(3)Dislikes(0)

  • Posted April 21, 2010
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• Low Melt Desolder Wire

  If you have seen the previous post on how a professional desolder the SMD chip and wish to visit the website, then please click on the photo for more information. Likes(1)Dislikes(0)

  • Posted April 20, 2010
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