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ESP32-S2 : no audio #10

@FedericoBusero

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@FedericoBusero

It would be interesting to use this code on the ESP32-S2 which has DAC hardware but this DAC can´t be used using the i2s interface. So playing audio on ESP-S2 using ULP could be an interesting alternative.

This code compiles, but doesn´t produce audio output on the DAC pins 17/18. I tried to fix it by changing the core to 0, but this doesn´t help. Also the implementation in ESP8266Audio doesn´t produce audio on ESP32-S2.

Did someone succeed in running this on ESP32-S2?

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