How it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when your ...

The Fire TV Omni Mini-LED Series is one of Amazon’s top-tier TVs. It features fully-array local dimming, a speedy 120Hz refresh rate, and two HDMI 2.1 ports.

The Handheld Drug Detectors Market is witnessing significant growth due to increasing concerns over drug trafficking, the rise of illicit drug use, and enhanced security measures globally. As ...

We describe a hand-held sensing system using a transistor based multiplexed platform and a detector that couples the electrochemical information wirelessly to a smartphone. The custom disposable ...

A portable sensor for rapid lead detection in drinking water empowers communities to monitor contamination effectively and without laboratory reliance.

Scientists from the University of Cambridge have created a portable, handheld device that may be able to take the place of stethoscopes for identifying specific kinds of heart disease.

Here's five clever ways you can use motion sensors in your home, getting the best out of the device and making it a more convenient space to live in.

If the Nintendo Switch 2's Joy-Con controllers do have IR sensors, it looks as though they're located on their insides - in other words, the side that attaches to the console in handheld mode.

A team of University of Arizona researchers has received $2.1 million from the U.S. Army to build a hand-held version of a biological and chemical sensing device.

Sirish set himself apart with an AI handheld pesticide detector. As the grand prize winner, he received a $25,000 cash prize and the prestigious title of “America’s Top Young Scientist.” ...

The new sensor (which can be used freestanding or mounted on a wall or ceiling using an adhesive pad) can detect motion from up to seven meters away, and has a three-meter 'high sensitivity ...