Therefore, a delay of 2 milliseconds is put in after the tone is generated to ensure it plays for at least 2 milliseconds before the for loop repeats and the tone changes again.","You could use this ...

Just connect an piezo to the board and you are good to go. Pin 11 is used in every sketch because some piezo speakers can be connected between it and the close GND pin without any wiring. You can use ...

While we normally see piezo elements being used to output audio, [Veedo] thought that they could be used in a more useful manner. He bought way too many piezo film tabs and decided to use them to b… ...

Experiments on the frequency of piezo-electric elements are described with special reference to the effect due to supersonic sound waves generated in the air gap of the holder and due to its capacity.

I have an Arduino that I’ve never actually used for a project so I thought this would be a great start. I dug up a piezo buzzer and some LEDs and started looking around to see what code examples ...