Play Christmas melody with Arduino and a buzzer

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Buzzer is used to generate sound, beep or even melody of a song. It can be found in alarm devices, computers, timers and confirmation of user input such as a mouse click or keystroke.

A piezo buzzer is not like a regular speaker that you might think of. It uses a material that actually changes shape when you apply electricity to it which in turn creates noise. The faster you bend the material, the higher the pitch of the noise that is produced.

Play Home Alone song with a piezo buzzer and Arduino

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Home Alone has since been considered one of the best Christmas films and Somewhere in My Memory has been nominated as best original song. We wanted to recreate the melody of the film's theme song with a piezo buzzer and share with you. Buzzer is used to generate sound, beep or even melody of a song. It can be found in alarm devices, computers, timers and confirmation of user input such as a mouse click or keystroke.

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