Testing Electronic Components

• About Zener Diode Color Code

  Yesterday i got an email about identifying the zener diode color code. So far...

  • Posted December 30, 2009
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• Testing Electrolytic Capacitor

  Since after got the ESR meter i hardly test the capacitance value of electrolytic...

  • Posted August 16, 2009
  • 12
• Confuse Between Zener And Normal Signal Diode

  Yesterday my student have a LCD Monitor with no power symptom. After scanning through...

  • Posted August 13, 2009
  • 7
• 6 pins and 4 pins Optoisolator

  Testing the 6 pins optoisolator IC was not a problem for most of the...

  • Posted January 19, 2009
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• The Right Way To Check The Linear Transformer

    For a step down linear transformer  it is always recommended to use voltage...

  • Posted January 3, 2009
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• Don’t Go Too Fast

  This post is an advice for beginners so that they would not go too...

  • Posted November 8, 2008
  • 2
• Unstable Crystal Oscillator

  Do you know that the crystal oscillator use in the electronic circuit board could...

  • Posted October 17, 2008
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• 1 Farad 5.5 Volt BackUp Capacitor

  I got an interesting question from an email that i received today. Here is...

  • Posted August 14, 2008
  • 6