MAX98357 I2S Amplifier Breakout Interface Class D Module For ESP32 Raspberry Pi | eBay
CircuitPython Wiring & Test | Adafruit MAX98357 I2S Class-D Mono Amp | Adafruit Learning System
Max98357 I2s 3w Class D Amplifier Breakout Interface Decoder Module Filterless Audio Board For Raspberry Pi With Pin - Integrated Circuits - AliExpress