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I like to visualize things, so I decided to prepare this simple tutorial to help you better understand how to visualize data using Arduino. This tutorial assumes that you have some basic electronics ...

Before I start talking about this really cool thing called Arduino (Italian for "good friend"), let me say a few things about the fascinating subject of physical computing. Physical computing has been ...

Here is the schematics of the circuit you should reproduce : You can use double sided tap, to stick the piezzo to a piece of wood, like this : The code is pretty ...