![](https://images.squarespace-cdn.com/content/v1/5fa86926bcb81c15af47ef61/e75b8e06-0c18-430e-8db4-70299d7954e3/IMG_2176.jpg)
October 5, 2021
Pianola
Arduino, Physical Computing, photocell, laser cutting
For the first project, my teammate Meijie and I are thinking of creating a piece of an instrument using photosensors. And our thought is to create a music box and feed it with cards with colored blocks. The sensor can detect the light change and play tones when there is a colored block going through.