Once upon a time, there was a bit of a fad for fingerprint authentication in laptops and desktop computers. It has long since ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

No Wi-Fi, no problem.

Wi-Fi Direct is nothing new, but more people are finally learning of it and what it can do, and that has a lot to do with the growing device support for the platform. You see, the concept is all about ...

If the internet seems to be slow when playing a game or downloading a file even at high speed, then there can be an issue with the ping. Ping Spikes often cause sudden lag and route congestion through ...

I built a whole-home ad blocker with a $7 ESP32-S3 board - and it took just minutes ...

Active noise cancellation is an increasingly common feature of wire-free earphones. If you want to block out the world around you, check out the best noise-cancelling wireless earbuds we've tested.

H2O Wireless is a nationwide wireless company that offers coverage through GSM Networks. The company offers a variety of individual and multiline plans, as well as prepaid and pay-as-you-go solutions.

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

ESP32s are surprisingly good AI lie detectors.