esp32-wakeword-detection

Thanks to Chris Greening for good library and examples on I2S and ADC.

Useful Links:

0. https://blog.cmgresearch.com/2020/09/12/esp32-audio-input.html
1. https://github.com/atomic14/esp32_audio
2. https://create.arduino.cc/projecthub/cookies/wake-word-detection-55e042
3. https://create.arduino.cc/projecthub/tiny-ml-team8/tiny-ml-team8-arduino-nano-33-ble-wake-word-detection-0ad9b8
4. https://create.arduino.cc/projecthub/team-missing-port-tiny-project-team-5/wake-word-detection-using-arduino-and-tensorflow-bddd23
5. https://www.tensorflow.org/tutorials/audio/simple_audio
6. https://github.com/espressif/esp-skainet
7. https://github.com/espressif/esp-sr/blob/master/speech_command_recognition/README.md
8. https://github.com/espressif/esp-sr/blob/master/wake_word_engine/README.md
9. https://github.com/espressif/esp-sr/blob/master/wake_word_engine/ESP_Wake_Words_Customization.md

• Notes

make -f tensorflow/lite/micro/tools/make/Makefile TARGET=esp generate_hello_world_esp_project