We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Adrienne Maxwell Adrienne Maxwell is an editor covering AV gear. Her specialty ...

Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing power and I/O you get. But if you need something really small, like ...

Client side of the gx-device-projector contract — the MQTT protocol a board speaks to project virtual devices (tanks, meters, gensets, inverters…) onto a Victron GX / Venus OS dbus.

Need a projector for business presentations, fast-paced gaming, or family movie night? We've tested these top-rated portable and full-size projectors to help you find just the right one for home, ...

No matter what you're watching, from classic movies to the latest Netflix hit, it all looks better on a projector. Save big on top brands like Awol Vision, Epson, and Vankyo. I’m a managing editor at ...

Projectors have come a long, long way from the days when they were largely interchangeable. Today's models target specific roles: permanent installation in a home theater, room-to-room portability for ...

Nasha Addarich Martínez Head of Editorial Initiatives and Data Journalism Nasha is the Head of Editorial Initiatives and Data Journalism at CNET. She leads the development and execution of proprietary ...

Once you’ve chosen a great new projector, you’ll want the best picture you can get — and that means picking up a screen that’ll show off your movies, sports, and games a whole lot better than a wall ...

Many people believe that the LED was discovered by US researchers working in the 1960s. In fact, Henry Round at Marconi Labs noted the emission of light from a semiconductor diode 100 years ago and, ...

The ESP32 keeps finding new jobs in my house.

If you’ve been holding off on upgrading your home entertainment setup, Prime Day 2026 might finally be the moment to do it—and not for the reason you think. It’s not TVs drawing the most attention ...