Category: bakupcpu

Nothing new here found this on instructable web site I was searching on google for higher power joule thief and Read more →

I found this circuit on the web today and here it is working. Got scope shot to show amp on Read more →

Here is a little update on my zvs inverter that I’ve made few weeks ago I finally box it and Read more →

Not much here beside that this little circuit can give out nice power here it is driving a flyback froma Read more →

Ok here I present a little cfl bulb circuit modifie to work on low voltage it’s very efficient and it’s Read more →