This article explains an upgraded smart solid-state AC switch system that uses microwave Doppler radar instead of traditional PIR sensors.

At the heart of every camera is a sensor, whether that sensor is a collection of light-detecting pixels or a strip of ...

Seeed Studio sent us a review sample of the XIAO Soil Moisture Sensor powered by the XIAO ESP32C6 wireless module and running ...

Is someone on your list hard to shop for? We've got a ton of great options for just about anyone. And grab a little something ...

An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

Your microwave might be one of the most used appliances in your kitchen — especially if you're a fan of a late night bag of popcorn or a good baked potato. If you ...

Our guide to the best combination microwaves includes a round-up of our Best Buy recommendations, plus expert advice to help you buy the one for you. Combi microwaves combine regular microwave cooking ...

The best microwaves give you hot and tasty food every time. Read on for our Best Buy recommendations and expert buying advice. Our independent lab tests have found plenty of microwaves that struggle ...

Microwave photonics is the practical application of electromagnetic waves with a wavelength between one millimetre and one meter. Microwaves are important for communications, and systems for detecting ...

Abstract: In this letter, a microwave gas sensor (MGS) is proposed for detecting H2S, based on a differential complementary split ring resonator (DCSRR) with Pd-doped CdSnO3 (Pd-CdSnO3) loaded in the ...

There are a lot of options for local weather stations; most of them, however, are sensors tied to a base station, often requiring an internet connection to access all features. [Vinnie] over at ...