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Video 29: Reading IR remote key press
====================================================

Learn how to connect and program an ESP32 board to decode infrared signals from a remote control, including setting up a buzzer for audible feedback on specific button presses.

* **IR Receiver Setup**: Instructions on wiring the IR receiver to the ESP32 board and the necessary components for the setup.
* **Library Installation**: Guide on installing the IRremote ESP8266 Library to handle infrared signals within the Arduino IDE.
* **Signal Decoding**: How to decode infrared signals from a remote control and map them to specific actions using ESP32.
* **Buzzer Feedback**: Demonstrating how to add a buzzer that activates when a certain remote control button is pressed.
* **Remote Control Keys**: Explanation of decoding and using various keys from the remote control for different inputs.
* **Safe Power Management**: Tips on managing the ESP32's power consumption and ensuring the safety of connected components.

**Video**

.. raw:: html

    <iframe width="700" height="500" src="https://www.youtube.com/embed/VxFZfp61Ci8?si=Upj9-a4zUiv8s6mU" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>

.. **Related On-line Tutorials**

.. * :ref:`ar_receiver`