"motion sensor" with mouse

[Mattia Tristo]

2009/6/29 Dotan Cohen <dotancohen at gmail.com>

> > it is a motion sensor if you put the optical mouse vertical and use dev
> dsp
> > so if anybody pass throught you can see a sound
> >
>
> Why do that with a mouse? Do it with a webcam, pipe /dev/video to
> /dev/dsp (untested). It it always makes sound, then have it take a
> photo every X seconds then pipe the diff of the photo binaries to
> /dev/dsp.
>
> --
> Dotan Cohen
>
> http://what-is-what.com
> http://gibberish.co.il
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why not?
thanks
MATTIA
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