All right, we've looked at analog electronics enough. While those are all important and useful topics, we should now move along and get down to some digital basics. Well also look at schematic diagrams, the blueprints of electronic circuits.

    Everyone knows that the real brains in a PC is its CPU, but what many don't understand is exactly how it works. While this tutorial can't replace a college level course, I will cover the important fundamentals. As usual, we'll start at the very beginning, which in this case is logic gates.