Make some art with your phone sensors

2 days ago (tautme.github.io)

Even just the plain etch-a-sketch using motion sensing is cool enough.

I suppose this might have been done already?

change paint brush size -> whistle

change color -> put finger in front if camera

make drum sound -> tap side of phone

A digital theremin! Very fun.

  • which reminds me of building breadboard RF sensors (using fixed caps with variable for calibrating parasitic capacitance) and since these are just oscillators you can calibrate a beat frequency (heterodyne mix) in audible range that has the theremin timbre of a squarish sine wave that you can plug straight to a speaker

  • It seems to make the user dance, would fun to see video of people using it for the first time. haha