Mico Is A USB Microphone Based On A Pi Pico | Hackaday
PDM audio software decoding on STM32 microcontrollers
Interfacing PDM digital microphones using STM32 MCUs and MPUs - Application note
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 ...