It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

Build for monitoring, buy for safety.

The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

Back in the day, when Wi-Fi routers weren't as popular, you would find most people using RJ45 Ethernet cables to connect their computers to the internet. Even now, lots of users default to a wired ...

Can you really get a Windows PC running like new again? Using this free tool from Microsoft, you can get pretty close. Microsoft Windows has been with us for more than 40 years at this point. Over ...

Every gamer wants smoother gameplay, faster response times, and stable frame rates—without spending hundreds of dollars on new hardware. The good news? You don’t always need a new GPU or CPU to ...

Hey, imagine you’re locked into a mobile game marathon. Phone’s scorching your fingers, that tiny screen hides half the UI, and then lag slams the brakes right when you’re trying to make a clutch move ...

PCWorld reports on YouTuber UncleStem’s impressive 7x scaled Arduino board that maintains full functionality despite its massive size. The oversized board cleverly integrates a hidden Arduino Nano for ...

In early 2025, Forbes reports, investigators at the FBI served Microsoft with a warrant seeking the BitLocker encryption recovery keys for several laptops it believed held evidence of fraud in Guam’s ...

Trying to use a computer with a dirty monitor can be very frustrating. Every smudge and streak on the screen makes it that much harder to see what you're doing, especially in bright sunlight. A dirty ...

In the name of convenience, many apps these days are designed to be cross-platform. They can run on both mobile and desktop, so you can readily switch between devices without starting from scratch. It ...