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Connecting a Bare PIR Sensor to Arduino – Does It Work?

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...
Hackaday

The Simplest Ultrasound Sensor Module, Minus The Module

Just about every “getting started with microcontrollers” kit, Arduino or otherwise, includes an ultrasonic distance sensor ...
IEEE

Robust Current Sensor Fault-Tolerant Controller Using Third Order Super-Twisting Sliding Mode Observer and Controller for Induction Motors

Abstract: This paper aims to enhance the performance and reliability of three-phase IMs in the event of current sensor failures by introducing a robust sensor Fault Tolerant Controller (FTC). The ...
CNET

BeamO, the ‘Thermometer of the Future,’ Is Now Available in the US

BeamO is now available for $250 through the Withings website. It comes with a free one-month Withings Plus subscription and one free Cardio Check-up. In early 2026, you can also buy the device through ...

Withings' smart thermometer is FDA-cleared - and checks more than your temperature

The smart thermometer performs a check-up on your body temperature, cardiac, and pulmonary health in less than a minute.

First graphene-based solar cells used to power temperature sensors

Researchers at the University of Arkansas and the University of Michigan have reported the first use of ultra-low power ...