All posts by Jestine Yong

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  How To Make Mosquito Killer?

              Note: Keep away your children & pets from this circuit & take safety measure as required. For making Mosquito grabber we need two different size of Aluminum Mesh, there are total 3...

  • Posted February 15, 2025
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  How To Fix A Rechargeable Fan

            This rechargeable table fan was brought to me with complaints of  not auto cutting off when charging, led continues blinking ever since he bought it and battery is now weak, and so...

  • Posted February 15, 2025
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  This Repair Is About A CNC laser Engraver

              The customer had other people look at this CNC laser engraver and no one could get it the laser working. First thing to do was test to see the fault. So...

  • Posted February 15, 2025
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  Rare Case Of  SMPS Transformer Primary Open Found In SONY DVD Player Model DVP-SR200P

            This DVD player was brought by a regular customer along with a tape deck. The complaint reported was that this was not used for a long time and when he took it...

  • Posted February 9, 2025
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  Philips BT50 Repaired For No Power

                Received Bluetooth speaker for not working problem. Checked applying power I found charging LED was blinking but no other working symptom. In Bluetooth Speakers 75% problems are with rechargeable Li-Ion...

  • Posted February 9, 2025
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  Restored SONY SA-WMD40 Multimedia Speaker System Making Happy A Holidaying Customer

            This Multimedia Speaker System was brought to me by a new customer, referred to by an unknown person. The complaint was that the power on through the 18V adaptor was visible, but...

  • Posted February 9, 2025
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  Astronaut Travels The Universe Again

            My granddaughter likes to go to sleep with a ‘universe, nebula and stars’ projected onto the ceiling. It is a topic for bedtime chats about the amazing universe and all it holds....

  • Posted February 2, 2025
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  Provided Two Transistor Audio Booster Circuit In HDMI To RCA Converter

          My second son, who came home to provide aid for my wife who is in the recovery stage after a mild attack of stroke, mentioned that in the LED TV recently bought for...

  • Posted February 2, 2025
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