Thank you for all the good words! I'll tell you a secret, actually its not a secret, its a philosophical approach of knowledge and learning. Its also the very first reason why i began this website. When i write a theory, I do not try to make it as clear as possible to the beginner. And definitely not as clear as possible to me. One would say "i put myself into the amateur's position" but that is not absolutely possibly. I mean, try to write with the handwriting of a kid... be in its position. You cant. So, what I do instead, is I try to write something from which I will learn something. When I write a theory, first of all I write it for ME to learn. And if I do learn something new, then its a win. The depth of the knowledge then depends only in my depth of knowledge. The more i know a subject, the more i have to dig to discover new details, the more i polish and "circle" my knowledge, the more the reader will grand from me. And this is why some times i write twice the same theory (as with transistors). The same i plan to do with the pic micros.
Anyway, too much talking. There is this Greek saying "mathe manthanein" which means "learn how to learn". My way of learning is the above-described and works for me. Others have different methods though.
Do you want questions about the lessons posted here or in the comments at the end?
I definitely want questions! And I'd prefer to have them in the forum. Thanks!
P.S. I want to know the negative side also. Thales said "Ean tis allis epitimomen, afti mi dromen" which literally means "If you say good things about someone else, then he will not do anything better afterwards".