Below is another good source:
"D" <wouldnt_u_like_to@xxxxxxxx> wrote in message
> Hello everyone!
> I'd like to find some more good electronics information pages online that
> are similar to the following url: http://homepage.ntlworld.com/g.knott/
> That site does a great job of describing many aspects of basic &
> intermediate electronics related topics. I'd like to find more like it or
> even more advanced topics that are well explained. Please respond to this
> post with your best online references so that we can all share the wealth
> that is available via the Internet.
> Thanks & Happy Holidays!