Latest News

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  4 tube Fluorescent desktop lamp with electronic ballast repair

                Lamp refused to start, no flicker. Opened it and found electronic ballast with the following markings: Landlite Electronic Ballast for Fluorescent Lamp...

  • March 22, 2016
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  How To Measure Current With Your Scope

                  1. Your scope as a voltmeter Your oscilloscope is a voltmeter but also a special type of voltmeter. It is a...

  • March 17, 2016
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  Loud Sparking Sound In CRT TV Solved

                    The complaint of this Sharp CRT TV was very loud sparking sound inside the TV. For your information, loud sparking...

  • March 17, 2016
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  Not Common To See Duoyi DY294 Tester Taken Apart And Repair-Part 1

                    As a very interested Electronics repair engineer I love using new Test Gadgets and Digital Meters and new Testers in...

  • March 10, 2016
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  Not Common To See Duoyi DY294 Tester Taken Apart And Repair-Part 2

                  Click HERE for part 1. After I previously discovered that Q1 C9013 wasn’t working and gave unexpected results on my M12864...

  • March 10, 2016
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  Programming languages and software for 8051 microcontroller

                    In this article I will explain to you the programming languages used in microcontroller, software used to simulate the circuit...

  • March 10, 2016
  • 6
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  Useful Bulb Testing Method To Solve Household Instant Water Shower Heater

              A friend  has asked me to analyse this 3.6KW Joven water heater for him which cannot turn on. Water heater is a common...

  • March 7, 2016
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  Introduction to 8051 Microcontroller

                With the increase of technology, we are familiar with computer, mobiles and other technology products that are playing important roles in our...

  • March 7, 2016
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