On ESP32-LyraT-Mini v1.2 I can’t get audio from the on-board mic using the ADF VAD pipeline. With the default board config: I2C init fails (NACK) when bringing up the codec/ADC. With the custom board ...
In the first part of this series, we presented the ESP32 Audio Transceiver Board and its associated modules, especially the ESP32-S3 DevKit and the I2S2 DAC/ADC module for playing and sampling music ...
compile for the ESP32 port using the generic ESP32 board setting the board variant to SPIRAM.attach neopixels to ESP32 and start up the neopixel library and simply fill the buffer with a single color ...
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