Step 2: Hook it up

Picture of Hook it up
Each of the three switches go from ground to analog in 1, 2, and 3. The Piezo goes from digital pin 9 to ground. Make sure to have the switches in the right order in order to have the correct fingerings. Afterwords, download the file and upload it to your Arduino.
Maker17212 years ago
Does this project need a breadboard?