Bill Bowden asked, "Why not use a standard infrared remote
control from a TV, DVD player or cable-TV box to control other things?"
So, Bill's Gadget Freak project does just that. His infrared (IR) receiver
decodes the signals from remote controls and uses the data to individually turn
on or off four circuits via an isolated relay circuit. Bill tested his circuit
with more than 25 types of remote controls. Let's just say, "Click on,
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.