Engineers are finding ways to innovate face masks with electronics—whether for air filtration, an LED smile, or language translation.
September 26, 2020 by Adrian Gibbons
Here is a look at a few augmented reality headset projects and uses, and why there is still a case for AR in 2018.
February 28, 2018 by Chantelle Dubois
The MSP430FR2633 is a low-power microcontroller with multiple GPIOs and capacitive touch pins. This project creates a circuit that supports a custom capacitive touch panel with LED and haptic feedback.
January 12, 2018 by Mark Hughes
Just as we are finding more and more ways to attach devices to ourselves, we have now begun to attach them to animals, too, for a variety of reasons.
May 15, 2017 by Johnathan Powell
This article presents some basic cap-sense circuit configurations and discusses how to deal with low- and high-frequency noise.
May 30, 2016 by Robert Keim
In this article, we will take a detailed (but not too detailed) look at the electrical principles that allow us to detect the presence of a human finger using little more than a capacitor.
May 24, 2016 by Robert Keim
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