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).

You can try the Liquid Glass UI, the new Games app, spam block and call hold features, Visual Intelligence upgrades, and more by downloading the latest version of iOS ...

Widespread adoption of AI coding tools accelerates development—but also introduces critical vulnerabilities that demand stronger governance and oversight. Thanks to security teams improving ...

Have you played around with the new iOS 26 yet? Here's how to download it on your iPhone if you haven't yet — once you do, you'll notice several new changes, including a clear design called Liquid ...

Want a smarter home without expensive kits? A simple Raspberry Pi project might hold the key; just wait 'til you see what it can do (and how cheap it is).

Baguette S3 breadboard-friendly ESP32-S3 board takes only one row through its 30-pin GPIO header, also offers a microSD slot, Qwiic port, RGB ...

We've ranked and reviewed all the best antivirus software available in 2025, and Bitdefender is still the best. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

We list the best free office software, to make it simple and easy to use a free alternative to Microsoft Word. However, over the years other companies have released rival office suites to help with ...

With nearly two decades of retail management and project management experience, Brett Day can simplify complex traditional and Agile project management philosophies and methodologies and can explain ...

These top-rated backup services make it easy to create online and local copies of important files so you can retrieve them if disaster strikes. I've been testing PC and mobile software for more than ...