.. note::

    Hello, welcome to the SunFounder Raspberry Pi & Arduino & ESP32 Enthusiasts Community on Facebook! Dive deeper into Raspberry Pi, Arduino, and ESP32 with fellow enthusiasts.

    **Why Join?**

    - **Expert Support**: Solve post-sale issues and technical challenges with help from our community and team.
    - **Learn & Share**: Exchange tips and tutorials to enhance your skills.
    - **Exclusive Previews**: Get early access to new product announcements and sneak peeks.
    - **Special Discounts**: Enjoy exclusive discounts on our newest products.
    - **Festive Promotions and Giveaways**: Take part in giveaways and holiday promotions.

    👉 Ready to explore and create with us? Click [|link_sf_facebook|] and join today!

Video 35: How to Use Passive Infrared Motion (PIR) Sensors
===================================================================

This lesson introduces PIR sensors and their motion detection behavior.

* **PIR operation:** Explains how PIR sensors detect motion.
* **Digital output:** Demonstrates reading motion trigger signals.
* **Delay behavior:** Explains sensor delay and hold time.
* **Motion events:** Demonstrates detecting movement.

.. raw:: html

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