Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

I've completely swapped my home over to LED lights, and for the most part, I love it. The energy savings are real, and I'm a sucker for all the smart color changing tes. But my biggest grievance is ...

Take screenshots, record video presentations, and make memes with these top screen-capture utilities. My PCMag career began in 2013 as an intern. Now, I'm a senior writer, using the skills I acquired ...

Buying a monitor or TV has become a daunting task these days. When manufacturers aren’t branding their products with acronyms like QLED and OLED, they use confusing terms like mini-LED instead.

I've tested everything from TVs to phones, PCs, tablets and more. As a home entertainment expert and an ISF-certified calibrator, I know the best TVs on the market must do more than just display a ...

Editor's Note — December 9, 2025: We've checked back in and made sure that all of our recommendations are up to date and that retailers have these TVs in stock. With CES 2026 coming next month, a new ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Ellen Lee Ellen Lee is a ...

Project Description This project uses YOLOv8 for object detection and an Arduino Uno (or Mega) to control an LED. If an electronic device is detected in the camera feed, the LED glows. The system ...

What to Do When Your Computer Screen Won't Show a Picture Has your computer screen stopped working? Here are some troubleshooting steps to take if your monitor fails to display a picture.