Latest News

• 
  Completed Another Basic Electronics Repair Course

  Just completed another Basic Electronics Repair Course for 6 participants. For your info this was my first training class since my country were under lockdown early May this year....

  • October 22, 2021
  • 6
• 
  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
  • 24
• 
  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
  • 13
• 
  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
  • 8
• 
  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
  • 18
• 
  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
• 
  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
  • 10
• 
  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
  • 40