Photoelectric sensors detect objects and surface changes using variations in optical properties. Each sensor includes a light emitter and a receiver, with most relying on infrared light. In optical ...

ABSTRACT: This study investigates the optimization of Fresnel lens designs using Zemax software, with a focus on minimizing beam divergence by controlling the output spot diameter on the image plane.

Low-power 60-GHz radar sensors are reshaping the landscape of building automation and smart home devices. When it comes to modern electronics, the word “smart” seems to apply to almost every kind of ...

Companies have been trying to make augmented reality glasses a thing for more than a decade, but the product category has yet to take off. But Meta thinks it might be close to cracking the code.

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

A new motion sensor incorporates micromachined thermal transistors to facilitate human presence and motion detection in security systems, home automation equipment, and Internet of Things (IoT) ...

There was an error while loading. Please reload this page. If the signal from the PIR sensor is in the HIGH state for longer than 10 seconds, the algorithm evaluates ...

Just over two years ago, Netflix announced it would enter a new business: gaming. Amid a mobile gaming market dominated by free-to-play and ad-supported business models, Netflix’s plan was to make its ...

SANTA CLARA, Calif.--(BUSINESS WIRE)--OMNIVISION, a leading global developer of semiconductor solutions, including advanced digital imaging, analog and touch & display technology, today debuted the ...

- Neuranics develops pioneering magnetic sensor technology for applications in the health and fitness, and metaverse sectors GLASGOW, Scotland--(BUSINESS WIRE)--Sensor specialist startup Neuranics has ...