MAX98357 I2S Amplifier Module

This I2S digital amplifier, harnessing the power of the MAX98357 I2S Class D amplifier module, seamlessly integrates with microcontrollers equipped with I2S audio outputs such as the ESP32. Perfect for various projects including IoT nodes and smart home devices, it elevates any Bluetooth audio player setup with superior sound clarity and efficiency.

Operating within a 3.3V to 5V power supply range, this module delivers robust performance, outputting over 2.5W of power when paired with a 5V source and a 4Ω speaker. Flexible configuration options allow users to toggle between off, left, right, and mixed audio channels by adjusting resistance on the SD port. The factory setting defaults to mixed mode for balanced audio delivery.

Compact and versatile, its stamp hole design offers effortless integration by enabling direct PCB or breadboard mounting. Enhanced with PH2.0 connectors, it simplifies speaker connections, presenting a flexible solution for dynamic audio applications with straightforward setup and maintenance.