Example: air traffic controller
An5027 Application Note
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AN5027 Application note - STMicroelectronics
www.st.comJuly 2019 AN5027 Rev 2 1/66 1 AN5027 Application note Interfacing PDM digital microphones using STM32 MCUs and MPUs Introduction Digital MEMS (microelectromechanical systems) microphones target all audio applications where small size, high sound quality, reliability and affordability are key requirements.