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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...

  • 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...

  • 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...

  • 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...

  • Posted August 28, 2007
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• Someone Bought Me Coffee!

  This is the first time i received a payment from a reader who read my blog. I have to say thanks to Donald Starnes from USA for buying me coffee...

  • Posted August 28, 2007
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• AP4411 IC In HP Pavillion f1703 LCD Monitor

    What type of ic is this AP4411 used in the inverter section of HP f1703 LCD Monitor? At current moment it is hard to find such datasheet or...

  • Posted August 28, 2007
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• Hakko Presto 981 Solder Gun

    My favorite solder gun is the HAKKO PRESTO 981 solder gun that have the features of two operating wattages – 20W and 130W, which can be switched by simply...

  • Posted August 28, 2007
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• UC3842 Test Circuit

  UC3842 IC can be easily found in most of the electronic equipment switching power supply. Normally whenever the power fet shorted, chances are very high that the uc3842 pulse width...

  • Posted August 27, 2007
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