• Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.


  1. RetroGamerCX

    identifying the flyback pinout

    hi, i'm new here, and today i saw this tutorial and decided to do this experiment. the problem is that i don't know the pinout of my flyback, and i only have 1 flyback and i'm afraid to accidentally burn it. my suspicion is that the primary is the first two pins with a large space. here's an...
  2. R


    hello guys , Here is the situation, I am working on a 90 watts , 1050 mA , 72 V flyback based constant current smps which is used for outdoor LED lights, Mosfet used 12A 800V O/P diode used - Average forward current 8 A , Peak revers voltage 400V In this design diode and Mosfet are getting...
  3. J

    Will one of these new ZVS heating coil drivers drive a flyback transformer to generate HV

    http://www.aliexpress.com/item/5v-12v-ZVS-Induction-Heating-Power-Supply-Tesla-Driver-Board-Module-Coil-New/32619428560.html I know roughly how they work, and i also know that ZVS type circuits exist for flyback transformer drivers, the kind that use TV transformers to generate high voltage, i...

Latest threads

EE World Online Articles