Latest News

• 
  Multiple DC Voltage Testing Points of Mainboard

  If you are repairing many same model of mainboard, there are plenty of ways to troubleshoot it. One of the ways is to power On the device and measure...

  • November 27, 2021
  • 24
• 
  Easy Plasma Tv Repair

  This Philip Plasma tv was brought to my home for repair from my church. The church use it to receive Sunday service from h/qr church through satellite service. It...

  • November 27, 2021
  • 6
• 
  Completed The Basic And Advanced Repair Course

  Just completed today the 6 days Basic and Advanced Electronics Troubleshooting Repair course for 7 participants. Below are the photos and videos taken during the 6 days course (22nd...

  • November 27, 2021
  • 10
• 
  Should You Test Resistors OnBoard Or OffBoard?

  I often got technical questions from my training students and one of the most common questions was about whether to test or check resistors onboard or offboard. My answer...

  • November 20, 2021
  • 34
• 
  Lead-Acid Battery Powered Table Lamp Modified To Use Lithium-ion Battery

                    This rechargeable table lamp my family use to light up kitchen whenever there’s power failure. It uses lead acid battery...

  • November 20, 2021
  • 9
• 
  Vent Damper Repair (switch replacement)

              My replacement gas heating system included a vent damper that closes the flu when the gas is not burning to save energy; but...

  • November 20, 2021
  • 4
• 
  Completed The Higher Advanced Electronics Repair Course

  Just completed today the Higher Advanced Electronics Repair course (level 3) for one participant. He already attended the Advanced Electronics Repair course (Level 2) last year. For more information...

  • November 19, 2021
  • 10
• 
  A Dead Lontor Rechargeable Water Standing Fan Power Supply Modified

              This 12V fan was brought to my work shop with complaint of not working. This fan uses water for cooling system. Picture below:...

  • November 10, 2021
  • 7