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Video 41: MP3 Player with SD Card Support
====================================================

Learn how to play audio files from a micro SD card using the SunFounder ESP32 learning kit, connecting the ESP32 with an audio amplifier and speaker for sound output.

* **Introduction**: Discover how to combine micro SD card functionality with the ESP32 for audio playback.
* **Audio Amplifier**: Understand the importance of using an audio amplifier to drive speaker output effectively.
* **MP3 Player with SD Card Support**: Access documentation and code examples for implementing an MP3 player with micro SD card support.
* **Hardware Setup**: Follow step-by-step instructions for connecting the audio amplifier, speaker, and ESP32 board.
* **File Formatting**: Ensure the micro SD card is formatted to FAT32 with a maximum capacity of 32 GB for compatibility.
* **Arduino IDE Setup**: Learn how to select the ESP32 board and COM port in the Arduino IDE, as well as install necessary libraries for audio playback.

**Video**

.. raw:: html

    <iframe width="700" height="500" src="https://www.youtube.com/embed/0nWDw8Sb72w?si=jyCTggAywXcD-fjc" 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_mp3_player_sd`