Deciding to go for a full digital design for the circuitry, the peripheral is based off of a MEMS microphone and an STM32 microcontroller doing the heavy lifting between it and a USB connection.

Resonant Cantilever by [Pcflet01], CC BY-SA 3.0 MEMS have a wide range of applications including ink jet printers, accelerometers, gyroscopes, microphones ... is a rigid structure, often a ...

Knowles and Infineon dominate the market for microelectromechanical system (MEMS) microphone chips. Knowles of the U.S. in 2013 was the biggest supplier of packaged MEMS microphones ready for assembly ...