Latest Motion Sensors Articles and Videos

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Two Techniques to Linearize Resistive Sensor Bridges

Measuring the minuscule resistance changes in resistive sensors can be a daunting task. Here are two hardware methods to eliminate bridge non-linearity errors.

4 days ago by Steve Arar

The Future’s in the Friction: How “TENGs” Show Promise in Self-powered Sensors

Triboelectric nanogenerators (or "TENGs") aren't the newest technology on the block. However, global research indicates they may change energy-harvesting technology through the power of movement.

April 24, 2021 by Ikimi .O

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

Types of Magnetometers

This high-level guide introduces common types of magnetometers, including scalar, vector, gradient, and more.

April 12, 2021 by Ignacio de Mendizábal

Will Google’s Soli Radar Chip Revitalize Consumer Sleep Technology?

Consumer sleep technology is becoming a staple in biometric reading. Now, Google has released a radar chip that more easily tracks and analyzes sleep quality.

April 06, 2021 by Rushi Patel

What Is a Magnetometer?

Learn the basics of magnetometers, including their relation to hysteresis curves and their applications.

March 19, 2021 by Ignacio de Mendizábal

MEDLI2, the Sensors That Monitored the Perseverance Rover’s Landing on Mars

The MEDLI2 sensor package on the Perseverance rover is not only gathering data for future missions; it's also demonstrating how commercial-off-the-shelf parts can be used in space.

February 25, 2021 by Rushi Patel

Developing Robust Motion Detectors Does Not Have to Be a Moving Target

This article discusses some concepts for ensuring motion detector designs will be robust to external disturbances by presenting an infrared detector assembly that can significantly reduce the parts count and improve product performance and reliability. 

February 23, 2021 by Ryan Sheahen, Littelfuse

Apple Files Three Patents for Biometric Sensor-based Tech Coming Down the Pike

Apple appears to be moving farther into the health market with new patents targeting various metrics of health including AR/VR, glucose monitoring, and clinical sleep analysis.

February 15, 2021 by Adrian Gibbons

A Glimpse Into the Future of Prosthetics: Advanced Sensors, E-Skin, and AI

Researchers in electronics-based prosthetics, from e-skin to bionic hands, are working to bring comfortable and cutting-edge technology to future mainstream wearers.

February 10, 2021 by Rushi Patel

Allegro Packs Power, Voltage, and AC/DC Current Monitoring Into New Hall-Effect IC

Many Hall-effect sensors specialize in one area of power monitoring—voltage, current, or power from either AC or DC signals. Allegro says its new IC monitors all of these metrics in one chip.

January 11, 2021 by Jake Hertz

Characteristics of Different Photodiode Technologies

Learn about the differences between silicon photodiodes and photodiodes made from other semiconductor materials.

December 21, 2020 by Robert Keim

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.

Introduction to CMOS Image Sensors

In this article, you'll learn the basics of the CMOS image sensor, including its core components, its block diagram, its strengths and weaknesses, and its applications.

November 09, 2020 by Steve Arar

Silicone Sensor Allows Device to Stretch While Measuring Strain and Pressure

Researchers in Japan have turned to heterogeneous silicone to "bounce back" stretchable sensors that have been stretched a touch too far.

October 15, 2020 by Luke James

Skin-Like Sensors and AI Offer (Surprisingly) Accurate Hand Gesture Recognition

Scientists in Singapore have developed an AI system that recognizes hand gestures by combining wearable skin-like sensors with computer vision.

September 10, 2020 by Luke James

LSM6DSOX App Note: Machine Learning Core

This app note will help you understand the machine learning core functionality found in the LSM6DSOX inertial module SiP.

In partnership with STMicroelectronics

LSM6DSOX App Note: Finite State Machine

Learn how to configure this embedded finite state machine and use it to generate interrupt signals in motion detection applications.

In partnership with STMicroelectronics

How to Obtain the Temperature Value from a Thermistor Measurement

This article explains how to use an NTC or a PTC thermistor with an ADC, along with the various process techniques to convert ADC measured results into a usable temperature value.

August 18, 2020 by Gordon Varney, Texas Instruments

“Drawn-on-Skin” Electronics Gather Data During Motion

A new type of so-called drawn-on-skin electronics reportedly allows precise biological data to be harvested while the wearer is in motion.

August 14, 2020 by Luke James