lowering voltage

[MagicMatt]

"The Art of Electronics" by Paul Horowitz and Winfield Hill

http://www.opamp-electronics.com/tutorials/dc_theory.htm

I'm serious about getting into it. Whether or not I can get into it enough to work in the field professionally is another matter. Thanks very much for the recommendations, found the book on Amazon for £13 so now waiting for it to arrive!