ESP32Feature28

Extract 28 audio features from I2S microphones on ESP32

Author
Huu-Phuoc Nguyen
Website
https://github.com/HuuPhuoc2411/ESP32Feature28
Category
Signal Input/Output
License
NOASSERTION
Library Type
Contributed
Architectures
esp32

Library for extracting 28 audio features from I2S microphones (such as IMP441, INMP441) on ESP32. Features include Peak Frequency, Spectral Centroid, and 13 MFCC coefficients (mean + std). Suitable for Machine Learning applications, audio recognition, and sound classification.

Downloads

Filename Release Date File Size
ESP32Feature28-1.0.0.zip 2025-12-26 17.32 KiB