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Hall Effect Current Sensing: Open-Loop and Closed-Loop Configurations

Hall Effect Current Sensing: Open-Loop and Closed-Loop Configurations

Learn the basics of Hall effect current sensors in this technical article.


Digital (ON/OFF) Hall Effect Devices: Switches and Latches

Digital (ON/OFF) Hall Effect Devices: Switches and Latches

Learn about the polarity of the B-field, unipolar switches, omnipolar switches, Hall effect latches, and bipolar switches in this technical article.


From Hall Sensors to Encoders: 3 Companies Target Industrial Position Monitoring

From Hall Sensors to Encoders: 3 Companies Target Industrial Position Monitoring

Position sensors have been trending, especially with the increasing need for them in industrial settings. What new products have companies come up with and how have they advanced monitoring technology?


News Jul 15, 2021 by Rushi Patel
A Match Made in Heaven: Intel and Semtech Aim for Consumer LiDAR

A Match Made in Heaven: Intel and Semtech Aim for Consumer LiDAR

Intel and Semtech join forces to help develop better consumer LiDAR hardware. Could this collaboration be the push LiDAR needs?


News May 21, 2021 by Jake Hertz
Boréas Technologies Taps Piezos for Next-gen Haptic Devices

Boréas Technologies Taps Piezos for Next-gen Haptic Devices

With a massive increase in wearable technology, engineers and designers rely on haptics to deliver the best user experience possible. Boréas Technologies aims to do just that.


News May 18, 2021 by Jake Hertz
Two Techniques to Linearize Resistive Sensor Bridges

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.


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

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.


News Apr 24, 2021 by Ikimi .O
TDK Sensor Shows How Capacitive MEMS and Low-power IoT Go Hand in Hand

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?


News Apr 15, 2021 by Jake Hertz
Types of Magnetometers

Types of Magnetometers

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


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

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.


News Apr 06, 2021 by Rushi Patel
What Is a Magnetometer?

What Is a Magnetometer?

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


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

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.


News Feb 25, 2021 by Rushi Patel
Developing Robust Motion Detectors Does Not Have to Be a Moving Target

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. 


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

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.


News Feb 15, 2021 by Adrian Gibbons
A Glimpse Into the Future of Prosthetics: Advanced Sensors, E-Skin, and AI

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.


News Feb 10, 2021 by Rushi Patel
Allegro Packs Power, Voltage, and AC/DC Current Monitoring Into New Hall-Effect IC

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.


News Jan 11, 2021 by Jake Hertz
Characteristics of Different Photodiode Technologies

Characteristics of Different Photodiode Technologies

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


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

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.


Introduction to CMOS Image Sensors

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.


Silicone Sensor Allows Device to Stretch While Measuring Strain and Pressure

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.


News Oct 15, 2020 by Luke James