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,
This year, Design News is getting a head start on the Fourth of July celebration. In honor of our country and its legacy of engineering innovation -- in all of its forms -- we are taking you on an alphabetical tour through all 50 states to showcase interesting engineering breakthroughs and historically significant events.
Earlier this year paralyzed IndyCar drive Sam Schmidt did the seemingly impossible -- opening the qualifying rounds at Indy by driving a modified Corvette C7 Stingray around the Indianapolis Motor Speedway.
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.