All About Circuits

Latest Environmental Sensors Articles and Videos

Categories

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. 


Landing on Mars Today, the Perseverance Rover Hosts New Tech to Search for Ancient Life

Landing on Mars Today, the Perseverance Rover Hosts New Tech to Search for Ancient Life

As the fifth rover sent to Mars, Perseverance is outfitted with a whole suite of new technologies to search for microbial life.


News Feb 18, 2021 by Jake Hertz
Researchers Sniff Out Common Pitfalls of “Electronic Noses”

Researchers Sniff Out Common Pitfalls of “Electronic Noses”

Sensor R&D has targeted all of the five human senses—including smell. Here are a few ways "electronic noses" have advanced even further in recent months.


News Feb 02, 2021 by Adrian Gibbons
Sensors Blitz the CES Stage—AR/VR, 3D Finger Scanning, Automotive LiDAR, and More

Sensors Blitz the CES Stage—AR/VR, 3D Finger Scanning, Automotive LiDAR, and More

Innovations in smart technology call for innovations in sensor ICs. Here are a few that have stood out in the first few days of CES 2021.


News Jan 13, 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.


Light-Activated Hydrogen Sensor Inspired by Butterfly Wings

Light-Activated Hydrogen Sensor Inspired by Butterfly Wings

Once again, researchers have turned to natural phenomena to drive advances in electronics—this time, in hydrogen sensors.


News Dec 07, 2020 by Luke James
Altimeter Technology—Pressure, Radar, and Optical—Rises to Great Heights

Altimeter Technology—Pressure, Radar, and Optical—Rises to Great Heights

Altimeters have taken off since the 1920s. Now, with piezoresistive ICs and LiDAR-like technology, they're more advanced than ever.


News Oct 30, 2020 by Tyler Charboneau
Researchers Bring Sintering Heat to Room Temperature to Print Sensors on Human Skin

Researchers Bring Sintering Heat to Room Temperature to Print Sensors on Human Skin

A joint research effort between China and the United States has culminated in a method for printing sensors directly onto human skin at room temperature.


News Oct 22, 2020 by Luke James
Army Funds Research for Sensor with “100,000 Times Higher Sensitivity”

Army Funds Research for Sensor with “100,000 Times Higher Sensitivity”

Army researchers have developed a new microwave radiation sensor that’s said to have 100,000 times higher sensitivity than currently-available commercial sensors.


News Oct 16, 2020 by Luke James
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
Points to Consider When Selecting an NTC Thermistor

Points to Consider When Selecting an NTC Thermistor

This article explores NTC thermistor types and their critical performance criteria and provides advice on selecting the appropriate device for a given application.


Seeing the Virus: Colorimetric Sensors Identify Airborne Threats by Color

Seeing the Virus: Colorimetric Sensors Identify Airborne Threats by Color

Scientists at the Gwangju Institute of Science and Technology (GIST) in Korea have developed a new technology that visualizes the invisible.


News Sep 17, 2020 by Jake Hertz
Prototype of Artificial Electronic Skin Demonstrates Pain Response

Prototype of Artificial Electronic Skin Demonstrates Pain Response

Australian researchers claim their e-skin prototype can react to pain, similarly to human skin. If developed, this could lead to major leaps in robotics and medical prosthetics.


News Sep 11, 2020 by Luke James
When Cold Chain Reliability Comes Down to a Single Degree, a Precise Temperature Sensor IC Counts

When Cold Chain Reliability Comes Down to a Single Degree, a Precise Temperature Sensor IC Counts

There are many different types of temperature sensors. But one type is specially equipped to handle the precision and scalability of cold chain management.


News Sep 09, 2020 by Jake Hertz
Army-Developed Sensor System Helps Drones Avoid Power Lines

Army-Developed Sensor System Helps Drones Avoid Power Lines

Power lines are a consistent obstacle for small autonomous drones. Now, U.S. Army researchers say they have a solution.


News Sep 07, 2020 by Luke James
How to Obtain the Temperature Value from a Thermistor Measurement

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.


A Smart Ring Helps NBA and WNBA Players Detect Early Symptoms of COVID-19

A Smart Ring Helps NBA and WNBA Players Detect Early Symptoms of COVID-19

Smart ring company Oura has partnered with both the NBA and WNBA to keep players safe while the season resumes.


News Aug 14, 2020 by Jake Hertz
Radar is at the Heart of New People-Counting Technology

Radar is at the Heart of New People-Counting Technology

To monitor building occupancy post-COVID-19, many companies are turning to people-counting systems—with versatile radar technology as the key ingredient.


News Aug 06, 2020 by Adrian Gibbons