Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

It seems like everybody takes their turn doing an ESP32-based weather display, and why not? They’re cheap, they’re easy, and you need to start somewhere. With the Cheap Yellow Display ...

There’s a long history of devices originally used for communication being made into computers, with relay switching circuits, ...

Whether you're a traveling exec, a gamer, or a graphic designer, a portable second monitor can add an extra dimension to your work or play. We've tested most of the major models. Check out our top ...

Kelsey Lentz is a former assistant editor at PEOPLE with over four years of experience working in the digital media industry. She left the brand in 2023. Christopher Rudolph is a contributing writer ...