2 layers

Mems mic board
araobp/acoustic-features
Acoustic features (MFSCs and MFCCs) for edge AI
9 parts45GPL-2.0
KiCad boards from 3 GitHub repositories tagged “dfsdm”, the most starred first; open any of them in PCBKit.

araobp/acoustic-features
Acoustic features (MFSCs and MFCCs) for edge AI


araobp/ultrasonic-communication
Ultrasonic communication by STM32L4 and MEMS microphone

araobp/acoustic-features
Acoustic features (MFSCs and MFCCs) for edge AI
