Video 27: How to Use Active and Passive Buzzers
==========================================================================================

This lesson introduces active and passive buzzers and their differences.

* **Buzzer types:** Explains active versus passive buzzers.
* **Wiring setup:** Demonstrates connecting buzzers to Arduino.
* **Tone generation:** Shows how tones are produced with passive buzzers.
* **Sound control:** Demonstrates controlling buzzer output.

.. raw:: html

    <iframe width="100%" 
        style="aspect-ratio: 16/9; max-width: 100%;"
        src="https://www.youtube.com/embed/Eg1harSqpis" 
        title="YouTube video player" 
        frameborder="0" 
        allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" 
        allowfullscreen>
    </iframe>