Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...

The U.S. Army has achieved a significant milestone in counter-unmanned aerial systems (C-UAS) technology ...

Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...

When we first saw [Barqunics’] design for a self-stabilizing spoon for people suffering from Parkinson’s disease, we wondered how well something like that could work. But take a look at the video ...

Inductive sensors are non-contact proximity sensors that detect ferrous targets, ideally ones made of mild steel thicker than one millimeter. They consist of four major components: a ferrite core with ...

Computer generated image of the Rohde & Schwarz ADD597 direction finding antenna mounted on a vehicle. (Rohde & Schwarz ) The Rohde & Schwarz jammer in the counter-unmanned aircraft system (C-UAS) ...

ESP32s are surprisingly good AI lie detectors.

Ministry says animals fitted with sensors by foreign agencies collect sensitive sea data, in ‘invisible secret war’ China’s ministry of state security has claimed that foreign espionage and ...

Installing a smart water sensor can save you a lot of money and hassle. The top leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

Nanosensors are chemical or mechanical sensors that can be used to detect the presence of chemical species and nanoparticles, or monitor physical parameters such as temperature, on the nanoscale. They ...