Latest News

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  Examining And Testing A Small Universal FDC To USB Adapter

              A few months ago I bought a very small but almost complete 26 pins Floppy Disk to USB Controller interface (FDC to USB)....

  • October 13, 2021
  • 13
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  A Shorted Surround Sound Amplifier Repaired

  A friend of mine who is a repair technician contacted me about a surround sound amplifier that he encountered but he does not have any kind of repair experience...

  • October 13, 2021
  • 12
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  Insects/Mosquitoes E-killer Saved From Waste Dump

              This Hongjian mosquitoes killer was brought to me by a neighbour with complaint of not working. Few months ago, it was repaired changing...

  • October 13, 2021
  • 7
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  Obtaining EEprom Bios Firmware For Deadflashed LG GDR8163B DVD-ROM Drive

                    A few months ago my friend Marco brought me two LG GDR8163B DVD-ROM drives. One still working and the other...

  • October 6, 2021
  • 15
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  A Missing Part In A Turkish Made Welding Machine Repaired

  A welding technician walked into my shop carrying his welding machine and a capacitor. With a smile on his face, he explained that this machine stopped working while he...

  • October 6, 2021
  • 12
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  Makita Charger Repair

              I got this dead charger from another repair shop in town that was not successful in getting this charger fixed. The guy explained...

  • October 6, 2021
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  Equivalent Series Resistor (ESR) Value in Electrolytic Capacitors 

                Equivalent series resistor (ESR) in electrolytic capacitor is an interesting topic. Electrolytic capacitors can be found in many circuits in a circuit...

  • September 29, 2021
  • 39
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  IGBT and Industrial Bridge Rectifier Shorted

  The machine was donated to me about two months ago because the customer thought it was too expensive to be repaired so he went and bought a new machine...

  • September 29, 2021
  • 12