Researchers developed a power-free wearable sweat sensor using nanocomposite fibers that passively collect sweat and detect ...

Usually, when you need to sense something in a project, the answers are straightforward. Want to sense air temperature? There’s a sensor for that. Particulate content in the air? There’s a sensor for ...

A special class of sensors leverages quantum properties to measure tiny signals at levels that would be impossible using ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors. The ...

Amanda Blum is a freelancer who writes about smart home technology, gardening, and food preservation. Previously, Amanda has worked as a technology strategist specializing in problem solving and ...

It’s no exaggeration to say the ’00s have been the decade when the electronic sensor left the factory floor and went, well, everywhere. Manufacturers and retailers use RFID tags to track inventory.

The image sensor is arguably the most important component in a digital video or still camera. But these sensors are also notoriously non-standardized. They tend to differ in the schemes used for: ...