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All posts by Jestine Yong

  • Another SMD Component Tester

      Found another new SMD component tester in the market and it is called as Voltcraft SMD-200. According to the spec, the capacitance range is from 1pf to 60mf, Vac range is from 0.1mv to 600vac, Vdc...

    • Posted May 17, 2010
    • 3
  • About Conserving Our Natural Resources

    Nowadays there are lots of environmental organizations that talks about conserving our earthy natural resources and etc. Somehow there is nothing done especially in the electronics repair industries. Look at the model and the equipment that phase...

    • Posted May 16, 2010
    • 3
  • Television Test Pattern Generator

    If you are repairing television you may need a test pattern generator to help you to locate a fault faster. If you are repairing Monitors, usually the test pattern is from the CPU. You can download the...

    • Posted May 15, 2010
    • 8
  • Farnell-Design With The Best

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    • Posted May 14, 2010
    • 1
  • Pinhole In Semiconductor

    Certain semiconductors like diodes, IC’s and Transistors can be tested good but it will fail when under load. Upon careful inspection, sometimes you could see very tiny pinhole at the outer layer of the component. In the...

    • Posted May 13, 2010
    • 4
  • Electronic Repair Forum

    My friend John Preher has just put up a new forum on electronic repair. This forum can be a good place for you to discuss on electronic repair and related subjects. Feel free to post in your...

    • Posted May 12, 2010
    • 18
  • China Made Comprehensive Digital Multimeter and Oscilloscope

    This is a five in one Multifunction Oscilloscope and the product description is as below: 50M samples / 10MHz digital Oscilloscope Analog bandwidth: DC~25MHz  3dB; 20mV/div~5V/div; Max 30MHz; Three measuring Method in Oscilloscope Mode: Normal/Video/Single 40 Groups...

    • Posted May 11, 2010
    • 5
  • More Equipment Means More Income?

    The other day i got a call from a Tv repair friend to help him to program EEprom ICs. This EEPROM IC is belong to a Car Tyre Alignment machine. I went to his shop and saw...

    • Posted May 10, 2010
    • 0
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