ESP8266 ESP32 ESP8285 WEMOS NodeMCU. MAX98357A I2S DAC Audio Modul. MAX98357A I2S DAC Class D Mono Verstärker Amplifier Modul ESP8266 ESP32 Arduino MKR1000 MKR Zero Raspberry. The Class D Amplifier Board is based on MAXIM Integrated MAX98357A IC.
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