Piezo Buzzer Instrument - Play Songs by Hand or from Memory

Details
Title | Piezo Buzzer Instrument - Play Songs by Hand or from Memory |
Author | Sine Lab |
Duration | 4:17 |
File Format | MP3 / MP4 |
Original URL | https://youtube.com/watch?v=PQ-R4jSbwAo |
Description
I have created an instrument using a piezo buzzer and a microcontroller. It can play songs from both human input and from memory.
Useful links:
Frequencies of Notes: https://pages.mtu.edu/~suits/notefreqs.html
Code and Schematic: https://github.com/hooperwf1/piezo_instrument