GitHub - y2kblog/NUCLEO-L476RG_DFSDM_PDM-Mic: This project acquires the PDM (Pulse Density Modulation) microphone signal using DFSDM (Digital filter for Sigma-Delta modulators interface) function of STM32 MCU and outputs its frequency characteristics ...
PDF] AN 5027 Application note Interfacing PDM digital microphones using STM 32 32-bit Arm ® Cortex ® MCUs | Semantic Scholar
Custom Project Help (Voice Recognition and AWS Integration on STM32 IoT Discovery Board) - Edge Impulse
MP34DT06J MEMS Microphone - STMicro | Mouser
A USB microphone for online meetings | Andys Workshop