PDM audio software decoding on STM32 microcontrollers
A USB microphone for online meetings | Andys Workshop
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 ...
MP23DB01HP Digital MEMS Microphone - STMicro | Mouser