Learn how ATT and GATT protocols help Bluetooth LE devices store and manage data, making it easier for connected devices to work together seamlessly.
July 21, 2023 by Nthatisi Hlapisi
Learn about different temperature sensors, namely: thermistors, thermocouples, RTDs (resistive temperature detectors), analog thermometer ICs and digital thermometer ICs.
September 16, 2022 by Nick Davis
Learn about integrated electronics piezoelectrics (IEPE) sensors, powering them, and how they compare to charge output (non-IEPE) systems.
June 26, 2022 by Dr. Steve Arar
Learn about piezoelectric accelerometers, namely the piezoelectric effect, how piezoelectric materials generate electricity, the different accelerometer design modes, and their upper and lower frequency limits.
March 20, 2022 by Dr. Steve Arar
Learn about frequency response and bandwidth specification of MEMS accelerometers.
December 29, 2021 by Dr. Steve Arar
Learn the basics of Hall effect current sensors in this technical article.
July 25, 2021 by Dr. Steve Arar
Learn about the polarity of the B-field, unipolar switches, omnipolar switches, Hall effect latches, and bipolar switches in this technical article.
July 22, 2021 by Dr. Steve Arar
Measuring the minuscule resistance changes in resistive sensors can be a daunting task. Here are two hardware methods to eliminate bridge non-linearity errors.
May 02, 2021 by Dr. Steve Arar
This high-level guide introduces common types of magnetometers, including scalar, vector, gradient, and more.
April 12, 2021 by Ignacio de Mendizábal
Learn the basics of magnetometers, including their relation to hysteresis curves and their applications.
March 19, 2021 by Ignacio de Mendizábal
Learn about the differences between silicon photodiodes and photodiodes made from other semiconductor materials.
December 21, 2020 by Robert Keim
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 Dr. Steve Arar
In this article, we’ll look at another interesting application of pressure sensing in mechanical ventilation.
July 08, 2020 by Dr. Steve Arar
In this article, we’ll look at additional applications of pressure sensors in mechanical ventilation.
May 08, 2020 by Dr. Steve Arar
In this article, we’ll see that the amount of noise in image data from a CCD sensor can be greatly reduced by a technique known as correlated double sampling.
April 09, 2020 by Robert Keim
Energy harvesting is a way to obtain electrical energy from the one already available in the environment. Where is energy harvesting appropriate in designs?
August 19, 2019 by Francesco Orfei
Working with IMUs can maddening for a variety of reasons, but what scares people the most is usually the math.
April 23, 2019 by Mark Hughes
Never run out of tea again! The Intelli-T uses a weight sensor and a Raspberry Pi to alert you when your tea supply is running low.
February 12, 2019 by Robin Mitchell
Learn about the process of identifying and eliminating noise in data capture.
January 16, 2019 by Mark Hughes
When working with high-precision sensors, it's crucial to consider housing. In this article, we discuss an approach to designing a custom board holder for an inclinometer subsystem.
January 15, 2019 by Mark Hughes
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