Arduino - Piezo Buzzer Christmas Tunes

Описание: Merry Christmas and Happy Holidays for 2015!

Code is Open Source here (under the MIT License):
https://gist.github.com/extramaster/8...

For Protothreads (timer.h, pt.h): https://github.com/fernandomalmeida/p... Threads used to flash the light and play the song simultaneously.

Diagram of the setup in the video: http://static.extramaster.net/jingleb...

Just a quick demo of an Arduino application that plays familiar Christmas Carols.

The conversion from Midi to Frequency/Tones (for Arduino's Tone function) is made with the web app below:
https://www.extramaster.net/tools/mid...

More directly, the midis used in the production of this demo is linked below:
Joy to the World:
https://www.extramaster.net/tools/mid...

We Wish you a Merry Christmas:
https://www.extramaster.net/tools/mid...

Rudolf the Red Nosed Reindeer:
https://www.extramaster.net/tools/mid...

Jingle Bells:
https://www.extramaster.net/tools/mid...