Looking to build a project that includes some buzzers? Here’s everthing you need to know about them- how they work, how to build a circuit that includes them, and how to write some code to turn them on and off. 

What happens inside an buzzer to create sound?  Find out in this video.

Build a simple buzzer circuit with this diagram, and learn to put a buzzer into any circuit. 

Code your buzzer with this code, and then see if you can get it buzz faster or slower.

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