🎧 Playing Audio Using ESP32 and MAX98357A Chip

This project streams MP3 audio from an online radio station and plays it using the ESP32 and the MAX98357A I2S DAC amplifier.

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Connection Table

MAX98357A Pin	ESP32 Pin	Description
Vin	3.3V	Power supply (3.3V)
GND	GND	Ground
GAIN	3.3V	Sets gain (connect to 3.3V for higher volume)
DIN	GPIO 25	I2S data input
LRC	GPIO 26	I2S word select (LRCLK)
BCLK	GPIO 27	I2S bit clock

📌 Note: Ensure your ESP32 is powered properly, and connect a speaker to the MAX98357A output.

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📦 Libraries Required

Install the following libraries in the Arduino IDE:

1. ESP8266Audio by Earle F. Philhower

   • Provides: AudioGeneratorMP3, AudioOutputI2S, AudioFileSourceICYStream, etc.
   • Install via: Library Manager → Search for ESP8266Audio

2. WiFi

   • Included with the ESP32 board package
   • Used for Wi-Fi connectivity

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