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How to Measure Gas Flow in a Mechanical Ventilator Using a Differential Pressure Sensor

How to Measure Gas Flow in a Mechanical Ventilator Using a Differential Pressure Sensor

In this article, we’ll look at another interesting application of pressure sensing in mechanical ventilation.


Engineers Deal With Drift in Many Ways. What About a “Zero Drift” Hall-Effect Current Sensor?

Engineers Deal With Drift in Many Ways. What About a “Zero Drift” Hall-Effect Current Sensor?

You may be familiar with current-sense amplifiers to mitigate drift. Now, Texas Instruments offers what they call the "industry’s first zero-drift Hall-effect current sensors."


News Jul 08, 2020 by Jake Hertz
Continuous-Wave Radar Systems May Replace Cuffed Blood Pressure Armbands

Continuous-Wave Radar Systems May Replace Cuffed Blood Pressure Armbands

Uncomfortable cuffed armbands for blood pressure monitoring may be a technology of the past with continuous-wave radar systems.


News Jun 29, 2020 by Adrian Gibbons
Powered by “Soft Transmission Lines,” a New E-Textile May Give Rise to Smart Hospital Bedsheets

Powered by “Soft Transmission Lines,” a New E-Textile May Give Rise to Smart Hospital Bedsheets

Swiss researchers have employing liquid metal conductors and electrical reflectometry to create one giant sensor.


News Jun 11, 2020 by Vanessa Samuel
Sensor-Embedded “Smart Socks” Help Patients With Diabetic Neuropathy

Sensor-Embedded “Smart Socks” Help Patients With Diabetic Neuropathy

Patients with diabetic neuropathy often can't feel injuries on their feet, which can lead to ulcers and amputation. Siren's microsensor-embedded socks catch early signs of inflammation.


News May 30, 2020 by Nicholas St. John
Summer Months Usher In More Heatstrokes. A New pH-Measuring Sweat Sensor Detects Early Signs

Summer Months Usher In More Heatstrokes. A New pH-Measuring Sweat Sensor Detects Early Signs

Heat-related illnesses cause more deaths than any other weather incident. Now, researchers are designing biomonitors—some that measure pH in sweat—to detect early indicators of heatstroke.


News May 27, 2020 by Gary Elinoff
Dark Noise in CCD Image Sensors

Dark Noise in CCD Image Sensors

This article introduces the concept of image noise and discusses one noise source that plays a prominent role in the design of CCD systems.


TSMC Responds to Pressure for US-Based Fab, Announces Plans for $12 Billion Chip Factory in Arizona

TSMC Responds to Pressure for US-Based Fab, Announces Plans for $12 Billion Chip Factory in Arizona

Responding to the US government's request for more US chip factories earlier this week, TSMC has announced plans to cash out $12 billion for a fab house in Arizona.


News May 15, 2020 by Hannah DeTavis
Using Pressure Sensors to Adjust the Oxygen Concentration: An Electrical Engineer’s Intro to Mechanical Ventilation

Using Pressure Sensors to Adjust the Oxygen Concentration: An Electrical Engineer’s Intro to Mechanical Ventilation

In this article, we’ll look at additional applications of pressure sensors in mechanical ventilation.


New IMU Addresses Critical Safety Threat for ADAS—Sensor Drift

New IMU Addresses Critical Safety Threat for ADAS—Sensor Drift

ACEINNA's latest IMU claims a reliability of 1.3°/hr, aiming for the daunting world of autonomous vehicle positioning where sensor drift can threaten safety.


News May 05, 2020 by Gary Elinoff
An Engineer’s Introduction to Mechanical Ventilation

An Engineer’s Introduction to Mechanical Ventilation

Learn about the basics of mechanical ventilation in terms of subsystems, control loops, and algorithms.


AI Devices Are Helping Us Stay One Step Ahead of COVID-19

AI Devices Are Helping Us Stay One Step Ahead of COVID-19

A number of companies are pumping out new edge AI technology—none of which explicitly state pandemic prediction or healthcare assistance as a use case. But with the overwhelming number of COVID-19 cases, might this new technology be used to that end?


News Mar 25, 2020 by Gary Elinoff
Introduction to Image Sensor Technology, from Photons to Electrons

Introduction to Image Sensor Technology, from Photons to Electrons

This article, the first in a series, discusses light-sensitive electronic devices called photodiodes and compares CCD and CMOS sensors.


Heat Matters in Electronic Design. A Temperature Sensor From ADI Emphasizes Why

Heat Matters in Electronic Design. A Temperature Sensor From ADI Emphasizes Why

Components like Analog Devices' new digital temperature sensor can springboard us into a discussion on thermal issues—whether they appear in power-supply, sensor, or motor-drive circuits.


News Mar 15, 2020 by Robert Keim
TE Connectivity Releases Pressure Sensor for Harsh Environments

TE Connectivity Releases Pressure Sensor for Harsh Environments

The MS5839 is a highly integrated, water- and chlorine-resistant device that utilizes delta-sigma A/D conversion to provide high-resolution digital data.


News Feb 27, 2020 by Robert Keim
Renesas’ Gas Sensor Powers Safera’s Smart Cooking Sensor

Renesas’ Gas Sensor Powers Safera’s Smart Cooking Sensor

Renesas claims its ZMOD4410 allows the Safera Sense cooking monitor to detect carbon dioxide and volatile organic compounds.


News Feb 19, 2020 by Gary Elinoff
What Is the Light Convergent Reflective Sensor on OMRON’s New Sensor Eval Board?

What Is the Light Convergent Reflective Sensor on OMRON’s New Sensor Eval Board?

Let’s take a look at the 2JCIE-EV, which comes with sample code and supports a wide variety of sensing applications.


News Feb 12, 2020 by Robert Keim
IIoT Sensors from VocalZoom Include Built-in Data Processing and Wireless Connectivity

IIoT Sensors from VocalZoom Include Built-in Data Processing and Wireless Connectivity

VocalZoom’s laser sensors measure location, motion, and vibration levels to monitor critical industrial processes.


News Feb 06, 2020 by Gary Elinoff
Texas Instruments MCU LaunchPad Sensor Tag Kit | New Product Brief

Texas Instruments MCU LaunchPad Sensor Tag Kit | New Product Brief

This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of newly-released products.


ChipSats—Hoards of Tiny Circuit Boards Sent to Space (or Attached to Cows)

ChipSats—Hoards of Tiny Circuit Boards Sent to Space (or Attached to Cows)

The size of a postage stamp, ChipSats form a sensor network to carry out tasks of larger satellites.


News Jan 21, 2020 by Lisa Boneta.