We know that measuring the speed of light with an Arduino ... a laser pointer and measuring the time of the reflection. Because his blinkenlight shield can be used as a light sensor, all that ...

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Powered by an Arduino Uno, this laser tripwire alarm project works much like those in movies. There's a tripwire — made up of a laser directed at a light sensor — that's placed somewhere the intruder ...

We've developed numerous Arduino modules for various fields of teaching. Each section is divided into kindergarten through 6th grade and 6th grade through 12th grade. While some of these modules can ...

that allows him to build more complex sound effects that give a nice arcade sound of explosions and laser blasts. Join us after the break for a quick video, and remember, this is Arduino based so ...

Researchers at the University of Hawaiʻi at Mānoa have unveiled a new technique that could make the manufacture of wearable ...

However, even green lasers often require the use of a laser detector in very bright conditions. That said, we didn't hold the red-laser fact against Milwaukee for this tool. While green laser ...

Your home’s first line of defense against fires and smoke are its smoke detectors. These devices pick up on smoke in the air and alert you to its presence. The idea is that the alarm will ...

Soft robots and wearable devices hold great potential for many uses, from search-and-rescue missions to medical therapies ...

If you need high-quality printing in a snap, a laser printer can produce clean, sharp prints in as little as a few seconds. But, after three weeks of testing each device, not all laser printers ...

We found the best carbon monoxide detectors to keep your family safe. Laboratory Technical Project Manager Gianmarco Chumbe has been part of the CNET Home team since 2018. He is in charge of ...

The best laser printers on the market are the ones that consistently deliver pages of high quality at lower printing costs than the competition, without causing you headaches. I know because my ...