The sensing device is a MEMS microphone that outputs a pulse density modulated (PDM) signal. There are chips available to directly interface such a microphone to a USB port, but [Mahesh] found ...
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.
X-FAB to Provide Foundry Services for Akustica's Family of CMOS MEMS Silicon Microphone Chips ERFURT, GERMANY and PITTSBURGH, PA -- May 31, 2006 -- Akustica, Inc., a pioneer in acoustic system-on-chip ...
SonicEdge claims that SonicTwin is the world’s smallest integrated speaker-microphone combo within a single 8 x 4 ... SonicEdge replaces membrane size with pump speed. Pure silicon MEMS technology is ...
ITASCA, Ill., December 30, 2024--(BUSINESS WIRE)--Knowles Corporation (NYSE: KN) ("Knowles" or the "Company"), a leading manufacturer of specialty electronic ...
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