Invisible Piano

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/c6728813-c24a-4926-870f-4f0a70190997/87358D51-BE9B-42B2-B074-13BE53733D16.jpeg

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/59c4ae4d-5a8d-42bd-9f19-4f00fcf6044b/unnamed_(6).jpg

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/83b33bfa-1b78-4c26-bde6-4fe0df391bb7/B73B1488.jpg

Our first idea sketch

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/f71aee23-c6ed-4986-a3b6-6ee1330c3d3e/BB2FA5FE-1149-4C9B-B035-24977EC456DA.jpeg

We plan to use flex sensors and accelerometer sensor and speaker to play the Air Piano.

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/bf1b61f5-b8d7-4023-9309-4e1c5e9ca7eb/BC0C703A-EF71-456D-A822-0E21A19E4BBD.jpeg

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/0300ec96-fb50-4df6-b49b-3ce49239a8d0/IMG_7985.mov

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/fa13b4c8-0716-4787-857b-1e6ccda25d71/IMG_7986.mov

Preparing

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/8a58ee11-c190-47f8-baa8-fe6eb87803bc/49882365-6887-408F-BAB8-9309B714B32F.jpeg

Soldering

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/f8d6dfa3-c8f8-4200-bd6b-96ab70dbfd0d/B73B1477.jpg

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/c905e66a-c0a8-4565-9f74-6ce904df48e9/1436BA6C-8604-4301-9113-ACC61E7E83B5.jpeg

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/054e16b1-0ba9-48be-9e18-b8577556f388/B73B1471.jpg

I wanted to use a vibrator for the indicator of the swipe motion feedback but it haven't worked what I expected...

Instead of that, I use full-colored LED to indicate the gesture goes well or not.