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MCU Advances Focus on Neural Processing, RRAM, and Payment Security

MCU Advances Focus on Neural Processing, RRAM, and Payment Security

MCU vendors continue to up their game. Latest chips serve up neural processing for the edge, innovations in on-chip non-volatile memory, and tech for secure biometric card payments.


News Dec 10, 2022 by Jeff Child
Our Electronica Interview with Infineon PSS Division President Adam White

Our Electronica Interview with Infineon PSS Division President Adam White

In Infineon’s booth in the vast Hall C3 at Electronica 2022, we caught up with Adam White to talk supply chain, sustainability, green energy, and more.


News Nov 23, 2022 by Jeff Child
“Eavesdropping” Side-channel Attack Can Spy Through Phone Vibrations

“Eavesdropping” Side-channel Attack Can Spy Through Phone Vibrations

Using mmWave radar technology, Penn State researchers recently discovered how to tap into mobile vibrations to eavesdrop remotely.


News Oct 14, 2022 by Jake Hertz
Ray Dolby, the Engineer Who Revamped Sound Technology

Ray Dolby, the Engineer Who Revamped Sound Technology

Before his name became a brand and a household word, Ray Dolby was a pioneer in noise reduction technology. His innovations revolutionized the audio and entertainment industries.


News Aug 31, 2022 by Lianne Frith
Digital Polar Radio Approach Shrinks Power for Wi-Fi IoT Devices

Digital Polar Radio Approach Shrinks Power for Wi-Fi IoT Devices

Designing its patented digital polar radio implementation into an SoC and a development kit, InnoPhase brings extreme low power to Wi-Fi IoT systems.


News Jul 29, 2022 by Jeff Child
Amar Bose, the Man Behind the Headphones

Amar Bose, the Man Behind the Headphones

His name became legendary in the world of consumer audio, but Bose—professor, researcher, engineer, inventor—was much more than a business-savvy audiophile.


News Jul 25, 2022 by Robert Keim
Infineon Hopes to Pack a Punch With Battery-powered Sensor Fusion Alarm Design

Infineon Hopes to Pack a Punch With Battery-powered Sensor Fusion Alarm Design

By marrying a MEMS microphone, a pressure sensor, and an AI/ML algorithm, a PSoC MCU-based reference design lets engineers build very low-power smart alarm systems.


News Jun 29, 2022 by Jeff Child
The Reverberations of Alan Blumlein, the Father of Modern Stereos

The Reverberations of Alan Blumlein, the Father of Modern Stereos

Responsible for the modern stereo and an advanced World War II radar, Alan Blumlein revolutionized sound engineering.


News Jun 27, 2022 by Biljana Ognenova
Arm Unveils New M85 Core and Expands IoT Virtual Hardware Offerings

Arm Unveils New M85 Core and Expands IoT Virtual Hardware Offerings

Six months after its Arm Total Solutions for IoT rollout, today Arm is growing the initiative with a new Cortex-M processor, expanded ecosystem tools, and new virtual hardware—all aimed at IoT.


News Apr 26, 2022 by Jeff Child
TDK’s 3 MEMS Microphones Target Quality and Power for IoT and Mobile Applications

TDK’s 3 MEMS Microphones Target Quality and Power for IoT and Mobile Applications

In an effort for improved quality and lower power, TDK has released three new MEMS microphone solutions. How are these microphones pushing the limits of MEMS technology?


News Jun 17, 2021 by Jake Hertz
NASA’s Infrasound Microphone Detects “Clear-Air” Turbulence Hundreds of Miles Away

NASA’s Infrasound Microphone Detects “Clear-Air” Turbulence Hundreds of Miles Away

NASA's infrasound microphone allows pilots and air traffic control to identify aircraft wake vortices, clear air turbulence, and tornadoes hundreds of miles away.


More on Noise-Canceling Headphones: Adaptive Controllers in Active Noise Control Systems

More on Noise-Canceling Headphones: Adaptive Controllers in Active Noise Control Systems

Active noise control is a principle technology in noise-canceling headphones. But there's a nuanced part of the ANC conversation that warrants discussion: adaptive controllers and cancelation paths.


News Nov 17, 2020 by Dr. Steve Arar
Digital MEMs Microphone Extends Smart Speaker Battery Life by Ten Times

Digital MEMs Microphone Extends Smart Speaker Battery Life by Ten Times

The power-saving architecture behind the MEMs microphone side-steps the pitfalls of always-on listening battery consumption.


News Jul 30, 2020 by Jake Hertz
Vesper Releases New MEMS VM3000 Microphone

Vesper Releases New MEMS VM3000 Microphone

Vesper has announced their first piezoelectric digital MEMS microphone for audio applications in voice recognition.


News Jul 26, 2019 by Robin Mitchell
Piezoelectric Speakers and Ultrasonic Sensors Abound: A MEMS-Based Audio Roundup

Piezoelectric Speakers and Ultrasonic Sensors Abound: A MEMS-Based Audio Roundup

Sound can be used to detect objects and communicate. This roundup looks at three new MEMS-based microphones and ultrasonic sensors on display at Sensor Expo 2018.


News Aug 16, 2018 by Mark Hughes
MOSQUITO Attack Uses Headphones, Speakers, and Microphones to Leak Data Over Ultrasonic Frequencies

MOSQUITO Attack Uses Headphones, Speakers, and Microphones to Leak Data Over Ultrasonic Frequencies

A cybersecurity research group in Israel has recently published a paper in which they describe the MOSQUITO attack—an attack that can reverse speakers and microphones in air-gapped computers, and use them to send data to one another using ultra-sonic frequencies.


News Mar 20, 2018 by Chantelle Dubois
A New High-Performance Digital MEMS Microphone from Infineon

A New High-Performance Digital MEMS Microphone from Infineon

Here's a breakdown of Infineon's new high-performance digital MEMS microphone that offers power-optimized modes for low-current consumption devices.


News Feb 21, 2018 by Nick Davis
Improving on an Improvement: A New MEMS Microphone from PUI Audio

Improving on an Improvement: A New MEMS Microphone from PUI Audio

MEMS microphones offer advantages over electret devices and now we have the PMM-3738-VM1000-R, which offers advantages over the standard MEMS approach.


News Jun 01, 2017 by Robert Keim
Teardown Tuesday: Amazon Echo Dot v2

Teardown Tuesday: Amazon Echo Dot v2

The Amazon Echo Dot v2 is out. Here's a look inside.


News Nov 01, 2016 by Mark Hughes
Teardown Tuesday: Wearable Audio Recorder

Teardown Tuesday: Wearable Audio Recorder

Never miss that cute moment again! Kapture is a unique audio recorder that constantly records. What's inside of it?


News May 17, 2016 by Alex Udanis