Latest MEMS Articles and Videos

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Accelerometer Mounting Methods: Types, Effects, and Solutions

In this article, learn about the different methods for mounting accelerometers, their effect on accelerometer frequency response, and solutions for mounting a MEMS accelerometer.

February 20, 2022 by Dr. Steve Arar

What Does an Accelerometer Output When It Isn’t Moving? Zero-g Bias

In this article, learn about zero-g offset and zero-g bias level, how it pertains to capacitive MEMS accelerometers, as well as accelerometer offset calibration to trim out offset error.

January 23, 2022 by Dr. Steve Arar

Filtering Accelerometer Output for Noise Suppression and Bandwidth Improvement

Learn how a low-pass filter can improve the noise performance of the accelerometers as well as how to extend the bandwidth of a MEMS accelerometer using a custom notch filter.

January 02, 2022 by Dr. Steve Arar

MEMS Accelerometer Frequency Response and Bandwidth Specification

Learn about frequency response and bandwidth specification of MEMS accelerometers.

December 29, 2021 by Dr. Steve Arar

Deriving the Transfer Function of a Capacitive Sensing Accelerometer

In this article, we'll learn about deriving the transfer function of a mass-spring-damper system used in a capacitive MEMS accelerometer.

December 19, 2021 by Dr. Steve Arar

Purdue’s Magnetic-free Optical Isolator Aims to Push Photonic ICs Forward

Photonic integrated circuits (PICs) have been finding new ways to improve technology, like quantum computing. Hoping to push PICs to new areas, Purdue has created a magnet-free isolator.

November 02, 2021 by Jake Hertz

Ousting 1900s-era Tech? Solid-state Circuit Breakers Extract DC from AC without Magnetics

Extracting DC from AC without any magnetics at all? A new solid-state circuit breaker put forth by Amber Solutions in partnership with Infineon Technologies stands to cause some pretty intense waves by displacing the nearly century-old technology upon which our electrical infrastructure is built.

July 06, 2021 by Kate Smith

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?

June 17, 2021 by Jake Hertz

Introduction to Linear Variable Differential Transformers (LVDTs)

Looking for a succinct intro to LVDTs? This article will explain LVDT basics, including structure, circuit, transfer function, linear range, sensitivity, and more.

May 09, 2021 by Dr. Steve Arar

How the Montreal Protocol Is Changing Chemical Sensors in HVAC Applications

Learn how the Montreal Protocol influenced this chemical sensor released by NevadaNano, a company tackling sensor applications from vending machines to flying noses.

April 26, 2021 by Antonio Anzaldua Jr.

Banned ADAS Headlight Technology Could Prevent Millions of Accidents

While adaptive driving beam (ADB) headlights could prevent millions of nighttime car accidents, this technology is currently banned in the U.S. What advancements are U.S. drivers missing out on?

April 21, 2021 by Jake Hertz

TDK Sensor Shows How Capacitive MEMS and Low-power IoT Go Hand in Hand

TDK recently announced the so-called "lowest power waterproof MEMS barometric pressure sensor." Why did TDK choose capacitive MEMS as the go-to architecture for low power?

April 15, 2021 by Jake Hertz

Optical MEMS Micromirrors Could Be a Driving Force in “Smart Glass”

New research proposes a smart glass technology that could save energy in buildings by up to 35%.

April 09, 2021 by Jake Hertz

Micro Mirrors Expand Field of View in Intel’s New MEMs LiDAR Camera

LiDAR is cropping up in manifold variants, and for scanning LiDAR, MEMs micro-mirrors are a key factor in determining the field of vision.

March 10, 2021 by Jake Hertz

Touchscreen vs. Button Interface Design: Capacitive and Resistive Touchscreens and Haptics

Learn about some of the most important fundamentals for understanding how interface technologies have evolved.

January 07, 2021 by Steve Taranovich

TDK’s Newest MEMS Accelerometer Hopes to Address Familiar Sensor Design Woes

TDK's recently-announced single-axis MEMS accelerometer aims to bring a bit more bandwidth to the table in a bandwidth-hungry industry.

December 18, 2020 by Antonio Anzaldua Jr.

Photorelays: A More Power- and Size-Efficient Alternative to Conventional Relays?

Photorelays are gaining traction. In many cases, these devices outpace their mechanical counterparts in terms of size and power efficiency.

September 14, 2020 by Jake Hertz

Reviewing a Subcategory of Hall-Effect Sensors: the Unipolar Hall-Effect Sensor

The unipolar Hall-effect sensor, also known as a unipolar switch, animates a variety of proximity-sensing devices—from gear-shift levers to laptop screens.

July 30, 2020 by Jake Hertz

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.

July 30, 2020 by Jake Hertz

The World’s First Truly Monolithic MEMS Speaker Hits the Market

MEMs speakers already have a leg up on conventional speakers. What does a fully-monolithic MEMs speaker entail?

July 17, 2020 by Jake Hertz