Play a Melody using the tone() function with Arduino

This example shows how to use the tone() command to generate notes. It plays a little melody you may have heard before. Circuit image developed using Fritzing. For more circuit examples, see the Fritzing project page Connect one terminal of your speaker to digital pin 8 through a 100 ohm resistor. Connect the other terminal to ground. Schematic Code The code below uses an extra file, pitches.h. This file co ...

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