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.

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