Inspiration
Science Museum of MN
What it does
When you land on a stair, your foot will trigger a sensor that triggers a tone to be played on a BT speaker. Each stair is a different tone, built on a pentatonic scale (think C, D, E, G, A, C, etc..).
How I built it
https://www.sparkfun.com/products/15569 https://www.sparkfun.com/products/15165
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