• zenerdiodechecker
    Another Zener Diode Tester Was Built

    Another Zener diode tester was built by one of my ERG members Mr Orin Fraser from Guyana. The zener diode tester diagram came as a bonus when you purchase the Troubleshooting And Repairing Switch Mode Power Supply...

    • Posted 3 years ago
    • 4
  • zenerdiodetester5
    Zener Diode Tester

    My repair friend Andre from Trinidad and Tobago had successfully built a zener diode tester. The diagram was taken from the bonus report found in the Power Supply Repair ebook website at http://www.PowerSupplyRepairGuide.com  Besides testing zener diode,...

    • Posted 4 years ago
    • 4
  • welding machine2
    Repaired An Electronic Welding Inverter. Model: Selco Genesis 140

    A welding technician brought this welding inverter to my shop and the problem was, it does not weld. He said that it used to work but since he used a power generator to power up this machine,...

    • Posted 4 years ago
    • 14
  • rffieldstrengthmeter
    Building Your Own RF Field Strength Meter

    A simple and easy project for a rainy Sunday! Why would you need one? Sometimes we build electronic projects for fun only, or just for satisfying our technical curiosity; this is what I do sometimes. This project,...

    • Posted 4 years ago
    • 34
  • led flood light repair
    Repairing LED FloodLight

    Last week my friend sent to me couple units of LED floodlight for repair. His company is dealing with all sort of products and one of the products is the LED floodlight. This is high end LED...

    • Posted 4 years ago
    • 80
  • zenerdiodetester
    Zener Diode Tester

    The Zener diode tester photos are belong to Owais A. He bought my power supply repair ebook that have a project on how to build a Zener diode tester the simple way. The components in the projects...

    • Posted 4 years ago
    • 1