All posts by Jestine Yong

• Celebrating 50 Years Of Independence

  Tomorrow our country Malaysia marks 50 years of independence from British rule. The month of August will be filled with a myriad of parades, cultural performances, street shows and carnivals to commemorate the country’s Independence or Merdeka Day...

  • Posted August 30, 2007
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• Zener Diode Tester

    Besides using an analog meter to test on zener diode, one can always build a simple zener diode tester to measure zener diodes. The website shown how you can build a zener diode tester that can...

  • Posted August 30, 2007
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• Technology-Space Shuttle Endeavor STS 118 Complete Launch

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  • Posted August 29, 2007
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• Got Another Cup Of Coffee!

    I’m very happy seeing readers buying coffee for me. That really motivates me and this time the coffee was bought by Rick Jordan-Thanks! Here’s the message Rick sent to me: “I really enjoy your website and...

  • Posted August 29, 2007
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• Logic Probe

    What is logic probe? Logic probe is a test equipment designed to check on the TTL (transistor-transistor logic) and the  CMOS (complementary metal-oxide semiconductor) logic circuit or IC. Multimeter have the ability to test whether a logic voltage...

  • Posted August 29, 2007
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• Electronic Project Kit

  Building your own electronic project kit can truly help you to easily understand more about electronics. It trains you on how to read the electronic components codes, improve your soldering and desoldering skill,  how electronic components work, how...

  • Posted August 28, 2007
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• Metal Oxide Varistor

    Metal Oxide Varistor (MOV) are voltage  dependent symmetrical resistors intended to protect equipment from transient voltages resulting from lightning strikes. This component is located near the ac supply input and before the bridge rectifier. The use of...

  • Posted August 28, 2007
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• Current Sense Resistor

    I believe those who are in the electronic repair line had came across power supply that don’t produce enough output voltage. For example, the B+ line of a monitor suppose to deliver 50 vdc but it...

  • Posted August 28, 2007
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