2PCS MAX98357 I2S Audio Amplifier Module, I2S 3W Class D Filterless Amplifier Breakout Audio Board for ESP32

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MAX98357 digital input class D audio power amplifiers, enabling designers to implement compact, efficient, plug-and-play solutions at a cost-effective price. In addition to its small form factor, the device is capable of achieving a 3.2W Class AB amplifier with Class D amplifier efficiency, resulting in excellent high fidelity sound for a variety of product applications. The device uses a high noise immunity digital input with high jitter tolerance. It also provides excellent electromagnetic interference suppression, allowing long-line connected speakers without the need for external filtering. Applications: It is suitable for micro-controllers or development board systems with I2S audio output such as for ESP32. The MAX98357 Pulse Code Modulation(PCM) take advantage of the flexibility of Maxim’s pinout; Plug and play: 35 different clocks and 128 digital audio formats can be automatically configured with a single power supply.