Turn an Optical Mouse into a Scanner
John H. Doe writes "This student was bored one day, so he decided to see what the world looked like from the bottom of his optical mouse. He jury rigged a few wires to his parallel port and wrote a program to take a look. And seeing as how one thing a mouse does is to detect motion, made it into a ghetto b&w handscanner. "
What resolution is it possible to get with the laser mice that you can get?
If builders built buildings the way programmers wrote programs, then the first woodpecker would destroy civilization.
Or turn a camera-equipped mobile phone into an optical mouse? Preferrably with bluetooth support using the built-in phone BT chip! It should only be some programming to get it to work, right? Finally a sensible use for cameraphones.
)9TSS
You can use the chips for optical navigation too. I played around with one for an introductory robotics class, here.
Yawn.