Hi. I am still in the tinkering stages with arduino and am sketching a project that requires some technical advice insofar as where to start, i.e. materials, library reference etc. Essentially, I am making a booth that uses either ultrasonic sensors or even flex sensors placed beneath a floor mat f…

ultrasonic sensors

dan333 October 4, 2012, 11:13pm 2

You might also look at PIR sensors, which respond to body heat attached
to moving bodies.

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