For a digital Christmas, let your Arduino play songs with a piezo buzzer.
Project showcase by joshi
A simple Arduino Morse code machine with a button, LED, and a buzzer that translates your input into English while you are typing.
Project showcase by Vlada Krsmanovic
Build a real, playable theremin music instrument. The theremin is played using two antennas without physical contact.
Project showcase by Urs Gaudenz
In this project, you're going to learn how you can play your own melody with a Piezo speaker, using code generated by Circuito.io
Project showcase by circuito.io team
I wasn't happy with the way the square waves sound, so I explored using other methods of generating sound waves with Arduino.
Project showcase by 3 developers
Library & sketches to control the TEA5767 FM radio module, using Arduino and an I2C LCD display. Release 02.00.00 is an arduino library.
Project showcase by diamond2016
Type Morse code on Arduino and display it on your computer's monitor.
Project showcase by brzi
Combining multiple tones and create harmonic melody.
Project showcase by Idris Zainal Abidin
A theremin made out of two ultrasonic sensors.
Project showcase by opus9
Arduino playing the Waldir Azevedo's musical theme "Brasileirinho" with the tone function and with a speaker.
Project showcase by Glauber Santiago
A pseudo theremin using the HackingSTEM finger sensors.
Project showcase by Gergely Nádori
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