Battery li ion charger to repair

Not open for further replies.

Thread Starter


Joined Aug 6, 2017
Need help for 3 resistor value, how to calculate, this my new transistor,input 220vac and at emitte transistor(2sc3039) is 220vac too Screenshot_2019-02-08-22-15-56-28.png IMG20190208221441.jpg


Joined Jan 29, 2010
Mod Note:
Non isolated mains circuit, contravenes AAC's T&C's.

6. Restricted topics. The following topics are regularly raised however are considered "off-topic" at all times and will result in Your thread being closed without question:
  • Any kind of over-unity devices and systems
  • Devices designed to electrocute or shock another person
  • LEDs to mains
  • Any kind of jammers (ie - Phone jammers)
  • Rail guns and high-energy projectile devices
  • Transformer-less power supplies
If You come across a thread or post discussing any of the above topics please report the thread so We can close, and if necessary remove, the offending thread/posts.

Thread Closed.
Not open for further replies.