optocoupler ic faulty

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• BR-6 Geiger – Muller Meter Repair

              Recently I tested the...

  • Posted August 29, 2026
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• Intermittent On-Off Problem Solved In CASTOR Induction Cooker-CT-DIVA60

        This induction cooker (hereinafter referred to as...

  • Posted August 29, 2026
  • 0
• Hand Fan Repair

              This hand fan was...

  • Posted August 29, 2026
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• Completed Another MicroElectronics Repair Course

  Completed today another MicroElectronics Repair course for a participant from...

  • Posted August 26, 2026
  • 4
• No Schematic? Don’t Worry, Here Is A Way To Solve – PHOENIX Open Care Warmer OCW100

                The power supply...

  • Posted August 22, 2026
  • 14
• AVG F3 – Black Portable Bluetooth Speaker

            I came across a Bluetooth...

  • Posted August 22, 2026
  • 8
• The Inside Of A USB Portable Rechargeable Soldering Iron

        This is a handy tool that I...

  • Posted August 22, 2026
  • 12