View jingle_bells.ino
| /* Play JingleBells | |
| * by Mischka 2017 (mischk.neocities.org) | |
| * | |
| * based on the code from: | |
| * https://www.arduino.cc/en/Tutorial/PlayMelody | |
| * by D. Cuartielles (clay.shirky@nyu.edu) | |
| * | |
| * connect piezo to pin 9 and GND on arduino board | |
| */ |