MediaPipe is used to detect hand landmarks in real-time. Custom logic maps different gestures (open hand, closed fist, etc.) to LED numbers. Connect LEDs to Arduino digital pins (D9–D13 in this case).

An international team of researchers has, for the first time, comprehensively assessed the state of the art of commercial UVC LEDs and summarized the findings in an open-access review. These compact, ...

QLED and regular LED TVs are some of the most common TV technologies. While they are very similar in many ways, their main differences means their overall performance tends to be quite different.

Cashless transactions are increasing continuously in the country, and people are using UPI a lot. One needs to be cautious while using it. If this is not done, the bank account can be emptied.

Most Australians in office jobs now report using artificial intelligence in some way in the workplace. While new LinkedIn research found 46 per cent of professionals think learning how to use AI feels ...

It’s scumbag-be-gone. To steer clear of rotten, stinking cheaters, women worldwide are using perfume as “man repellent,” hoping the fragrant sprays keep philanderers away. “Do you want to smell so ...

The Solawave Wrinkle Retreat Light Therapy Face Mask, our pick for the best flexible LED face mask, is on sale for October Prime Day. For more deals, check out our roundup of the best October Prime ...

Over the past year, millions of automotive enthusiasts and everyday drivers have taken to forums, communities, and expert platforms like AutoGuide to share their passion, ask questions, and exchange ...

Reading, writing and Arabic is on the agenda at a handful of Tucson schools this year. The establishment of the programs at the midtown schools will mean that students have an opportunity to study one ...

FLORENCE, S.C. (WKRC/WPDE/CNN Newsource) - A teaching assistant has been arrested following a series of disturbances at a high school, where a mysterious odor plagued the campus for weeks. Alexander ...

Jyoti Madhusoodanan is a science writer in Portland, Oregon. Rafaella Rogatto De Faria was nearing the end of her PhD when her adviser proposed a fresh project. The idea was to analyse genetic, ...