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CES 2018 Reveal: Qualcomm’s QC55100 Audio SoC Aims to Make Low-Power Earbuds

CES 2018 Reveal: Qualcomm’s QC55100 Audio SoC Aims to Make Low-Power Earbuds

Qualcomm has announced a new line of SoCs designed to keep earbuds low power and in a smaller form factor.


News Jan 10, 2018 by Robin Mitchell
A New Wireless-Enabled Audio Processor for Hearing Aids and Cochlear Implants

A New Wireless-Enabled Audio Processor for Hearing Aids and Cochlear Implants

Let's take a look at ON Semiconductor's new DSP-based hybrid IC solution that brings wireless connectivity to hearing aids and cochlear implants.


News Dec 11, 2017 by Nick Davis
Teardown Tuesday: Google Home Mini

Teardown Tuesday: Google Home Mini

In this teardown, we inspect the guts of Google’s voice-activated home assistant, the Google Home Mini.


News Nov 14, 2017 by Nick Davis
Always-on Voice Technology Raises Privacy Concerns

Always-on Voice Technology Raises Privacy Concerns

New technologies positively advertise constant microphone monitoring--but is it what consumers want?


LRAD Technology 101 (and How It Relates to US Diplomats in Cuba)

LRAD Technology 101 (and How It Relates to US Diplomats in Cuba)

The United States is pulling more diplomats out of Cuba after more reports of symptoms similar to those exposed to "sonic attacks."


News Oct 07, 2017 by Tim Youngblood
Form Factors and Funding Issues as Devices Move Past Noise-Canceling Headphones

Form Factors and Funding Issues as Devices Move Past Noise-Canceling Headphones

The technology behind noise-cancelling headphones has been around since the 1970s, but in recent years, the technology has been brought to broader applications.


News Oct 02, 2017 by Tim Youngblood
Teardown Tuesday: Hi-Fi Audio Amplifier with Bluetooth

Teardown Tuesday: Hi-Fi Audio Amplifier with Bluetooth

In this teardown, we examine the Lepy LP-168 Hi-Fi Stereo USB Audio Amplifier with Bluetooth, by NKTECH.


News Aug 15, 2017 by Nick Davis
How the Space Race Gave Us GPS Technology

How the Space Race Gave Us GPS Technology

The history of the Global Positioning System (GPS) began miles above the Earth, going 18,000 mph.


News Jul 26, 2017 by Marie Christiano
NATO Adopts New Protocol Standard for Underwater Communications

NATO Adopts New Protocol Standard for Underwater Communications

Underwater transmission protocols may finally be unified in a protocol that aims to help interconnectivity with devices ranging from buoys to submarines.


News Jul 18, 2017 by Robin Mitchell
Teardown Tuesday: Wi-Fi HD Security Camera

Teardown Tuesday: Wi-Fi HD Security Camera

In this teardown, we scrutinize the workings of the FunAce Robot WiFi HD Camera.


News Jul 11, 2017 by Nick Davis
Teardown Tuesday: Leeo Wi-Fi Carbon Monoxide and Smoke Alarm

Teardown Tuesday: Leeo Wi-Fi Carbon Monoxide and Smoke Alarm

In this teardown, we examine the PCBs and the main ICs found inside the Leeo Smart Alert Nightlight.


News Jun 27, 2017 by Nick Davis
High Fidelity, Low Power: A New Audio Amplifier from Analog Devices

High Fidelity, Low Power: A New Audio Amplifier from Analog Devices

You can simplify and improve the performance of your audio circuits with amplifier ICs such as the SSM6322.


News Jun 21, 2017 by Robert Keim
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
GE Unimpossible Missions Series: Fighting Fire with Fire

GE Unimpossible Missions Series: Fighting Fire with Fire

A multi-part series on GE's Unimpossible Missions, which challenge engineers and scientists with tasks where they demonstrate what can be accomplished when experts collaborate.


News May 27, 2017 by Donald Krambeck
Teardown Tuesday: Bluetooth Sony Speaker

Teardown Tuesday: Bluetooth Sony Speaker

With everything going wireless it comes as no surprise that even speakers are using Bluetooth! In this Teardown Tuesday, we will strip down a Sony Bluetooth Speaker to see how they are put together and what parts they consist of.


News May 16, 2017 by Robin Mitchell
Teardown Tuesday: WorkTunes Hearing Protection Headphones

Teardown Tuesday: WorkTunes Hearing Protection Headphones

In this teardown, we examine the guts of 3M's hearing protection device which comes with a built-in AM/FM radio and is capable of playing music from your MP3 player.


News May 09, 2017 by Nick Davis
How Sound Waves Can Fool MEMS Accelerometers (and Other Ways to Dupe Sensors)

How Sound Waves Can Fool MEMS Accelerometers (and Other Ways to Dupe Sensors)

Accelerometers, activity trackers, and fingerprint sensors can be duped. Learn how and what designers can do to prevent false input.


News May 01, 2017 by Donald Krambeck
A Brief Introduction to the Common Mode Choke and Its Applications

A Brief Introduction to the Common Mode Choke and Its Applications

This article goes over the basics of the humble common mode choke and its applications.


News Apr 23, 2017 by Donald Krambeck
New Class D Amplifiers and a DSP for Your Audio Applications

New Class D Amplifiers and a DSP for Your Audio Applications

In this article we’ll look at three new components for amplifying and processing audio signals.


News Mar 10, 2017 by Robert Keim
Teardown Tuesday: Sound-Activated LED Party Lighting

Teardown Tuesday: Sound-Activated LED Party Lighting

See what's inside a sound-activated LED for use in DJ environments.


News Mar 07, 2017 by Robin Mitchell