Note. A compact analogue reflectance sensor such as the CNY70 was not used in the Arduino Uno experiments described. Instead, a homemade sensor was assembled using a single infrared LED (IR333C) and a ...

How does a cloud stay cool under direct sunlight—or seem to vanish in infrared? In nature, phenomena like white cumulus ...

Unlike conventional white paints that scatter sunlight but glow hot in thermal imaging, the new white state of the plasmonic ...

Asia-Pacific: The fastest-growing region, propelled by rapid urbanization, smart city development, and booming consumer ...

Modern smartphones use proximity sensors for much more than just turning off screens during calls. These advanced sensors, powered by IR emitters and receivers, detect nearby objects like your hand or ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Cooking is all about temperature control: too cold isn’t good enough, and too hot can ruin everything. To aid in this regard, ...

Scanners for loose papers have become so commonplace that almost every printer includes one, but book scanners have remained frustratingly rare for non-librarians and archivists. [Brad Mattson] ...

Obviously, that's the opposite of what Sony is offering here. The company is upgrading Burano cameras to its newly developed ...

The relay board has a built-in error that must be found and fixed before use, turning learning into a real task with ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Nvidia Corp. Chief Executive Officer Jensen Huang projected that Europe’s artificial-intelligence computing capacity will increase by a factor of ten over the next two years, with more than 20 ...