Play Super Mario Bros theme song on a piezo buzzer! It’s very simple and fun, and great as a beginner Arduino project.

Imitate musical instruments and make music with an Arduino and only few external components!

Homemade theremin for a glove using Arduino Nano, light sensor and piezo.

The project is a prototype of a keyboar that has the learning of the braille symbols for letters and numbers as main goal.

Control electronics for pipe organ