Can't you just be happy with a blinking LED like the reset of us? By the way if you build one, don't take it to an airport.Lefty
I know this kid used an Arduino type board
Kid? I resent that remark! (I'm 22)
Must get back to my actual job now, but I hope it works out for you!
Just 2 things.Why use two displays (extra unneeded cost)?You may run into problems with the fire alarm. I have never seen one of those that operated on anything but 110/120v ACEdit: You could also get an accelerometer for around 1/2 the cost of that level switch:http://www.sparkfun.com/products/844
saw this and thought of you: