Cool Physics with a Smart Phone

Novel approach to the falling body physics lab using oscilloscope apps with audio input through device microphone.
Love it - this is the best reason to allow &quot;smart&quot; devices in the classroom. <br> <br>I wonder - could it pick up the sound of a bouncing ball?
I'm still learning my way around Instructables. See the bouncing ball profile.
Photogate circuit diagram.
Here is your answer Kiteman! Bouncing ball decay profile with OsciPrime.
That was &quot;great idea Kiteman&quot;.
Great I sensitivities kite man. You can set the trigger to any sensitivity. The closer to the baseline the more sensitive. I am sure it would pick up a bouncing ball. I knew it wouldn't take long for folks to come up new uses.

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