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 ...

Microphones for measurement purposes can be had for a very large outlay, but here’s [Peter Riccardi] with a unit designed around an array of MEMS capsules that delivers comparable performance ...

Sheila Kennedy says ultrasound technology reveals subtle signs of reliability risks.

CUI has added analog and digital MEMS microphones to its audio product group, boasting improved audio quality and very small footprints. The CMM series of omnidirectional microphones offers a choice ...

The VM2020 is an omni directional, differential output Piezoelectric MEMS microphone with an ultra-high Acoustic Overload Point (AOP) using a differential architecture (Figure 1). Figure 1 A ...

A simple function like rotating the screen of your phone or tablet requires a MEMS. Apart from accelerometers and gyroscopes, smartphones contain micro-mirrors, image sensors, auto-focus actuators, ...

The majority of its revenue comes from the Consumer MEMS Microphones segment. A Deep Dive into Knowles's Financials Revenue Growth: Knowles's revenue growth over a period of 3 months has been ...