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README.md 558B
README.md 558B
Petsound
Petsound is a pillow or plush toy that makes a sound when you pet it. It has a velostat sheet that senses pressure, and we define “petting” as significant variaton of that pressure.
Video
Pet detection is done by an arduino nano that sets and ISD1820 sampling boards’s P-L pin to high while petting is detected. The audio out of the board goes to a class D 2.5W audio amplifier.