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Fourier Series Circuit Analysis—An Intro to Fourier Series Representation

Fourier Series Circuit Analysis—An Intro to Fourier Series Representation

Learn about the importance of the Fourier series in circuit analysis and the Fourier series equations, while gaining insight into how this analysis tool works.


“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
LeapFive Eyes High-performance Realm with 1.8 GHz RISC-V SoC

LeapFive Eyes High-performance Realm with 1.8 GHz RISC-V SoC

Setting out to enter the high-end processing niche within RISC-V, startup LeapFive has unveiled a quad-core 1.8 GHz RISC-V SoC.


News Aug 30, 2022 by Chantelle Dubois
Electronic Component Aging—the Aging Effects of Resistors and Op-amps

Electronic Component Aging—the Aging Effects of Resistors and Op-amps

Learn about the aging behavior of resistors and amplifiers using temperature calculations and the Arrhenius equation to understand resistor drift, resistor stability, and op-amp drift.


Take Our 2022 EETech Global Engineering Survey

Take Our 2022 EETech Global Engineering Survey

Join your engineering community peers and take our EETech 2022 Global Engineering Survey. You’ll get a summary of the results once they’re released. And you’ll be entered for a chance to win an Amazon card prize!


News Aug 09, 2022 by Jeff Child
Messages From Underwater: Researchers Reveal Two Water-Air Communication Methods

Messages From Underwater: Researchers Reveal Two Water-Air Communication Methods

Back in 2018, MIT broke the water-air wireless communication barrier. Now, a team at KIT has transmitted messages in a novel way from the Titanic.


News Aug 08, 2022 by Chantelle Dubois
Bluetooth LE Audio Set to Tune Up the Hearable Experience

Bluetooth LE Audio Set to Tune Up the Hearable Experience

After years of refinement, the specifications for Bluetooth LE Audio are finally ready for mainstream adoption.


News Aug 01, 2022 by Jake Hertz
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
AD4134 Alias Free 1.5Msps Quad-Channel Analog-to-Digital Converters | Featured Product Spotlight

AD4134 Alias Free 1.5Msps Quad-Channel Analog-to-Digital Converters | Featured Product Spotlight

This Featured Product Spotlight is part of a video series exploring the specifications, applications, and market context of new products.


Harvard Researchers Control and Modulate Acoustic Waves on Chip

Harvard Researchers Control and Modulate Acoustic Waves on Chip

In a recent publication, researchers at Harvard demonstrated how they tuned and controlled sound waves on an integrated circuit for the first time.


News Jul 14, 2022 by Ingrid Fadelli
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
Researchers Build Custom “Headphones” to Bump Atomic Radio Efficiency

Researchers Build Custom “Headphones” to Bump Atomic Radio Efficiency

NIST researchers recently built a custom headphone-like structure to boost the sensitivity of an atomic radio receiver a hundredfold.


News Jun 02, 2022 by Darshil Patel
Texas Instruments AMC1411EVM Amplifier Evaluation Module (EVM) | New Product Brief

Texas Instruments AMC1411EVM Amplifier Evaluation Module (EVM) | New Product Brief

This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of newly-released products.


MEMS Microspeakers Make a Loud Statement Moving Into 2022 and Beyond

MEMS Microspeakers Make a Loud Statement Moving Into 2022 and Beyond

While balanced armature speakers have been a leading technology in true wireless earbuds, MEMS microspeakers are beginning to peak in popularity.


News May 17, 2022 by Jake Hertz
Understanding Charge Amplifier Errors—Time Constant and Drift

Understanding Charge Amplifier Errors—Time Constant and Drift

Learn about charge amplifier limitations at low frequencies, the effects of time constants, and how the drift phenomenon can also introduce errors in low-frequency measurements.


Processing a Piezoelectric Accelerometer Output Using a Charge Amplifier

Processing a Piezoelectric Accelerometer Output Using a Charge Amplifier

Learn about charge amplifiers which are used for charge output conversion of a piezoelectric sensor into a usable voltage signal.


New Audio Devices Target Next-gen Audio System Designs

New Audio Devices Target Next-gen Audio System Designs

Three semiconductor companies have recently announced devices aimed at next-gen audio. These ICs aim to enable engineers to improve the quality and capabilities of their audio system designs.


News May 03, 2022 by Kristijan Nelkovski