dmc-piezo-workshop

Andrew Bernstein

Parts:

• 1 piezo buzzer/transducer
• 1 Arduino Uno
• 1 USB A-B
• Arduino IDE

Directions

1. Connect the red lead from the piezo to pin 9.
2. Connect the black lead to ground.
3. Connect Arduino to computer with the USB cable.
4. Upload the piezo_sketch folder onto the Arduino.

Links

• Arduino
• One Hundred and Eight
• Arduino Xylophone Controller
• Arduino Air Drums
• 10 Inspiring Arduino Projects

Further Development

• Connect multiple piezo buzzers to acheive polyphony
• Connect LEDs to light up when the buzzer sounds
• Use a MIDI keyboard to control the pitch of the buzzer
• Use the piezo as an input source to light up an LED