Designed by Cirket open-source hardware in China, the ESP32-DIV V1 is a handheld wireless pentesting and experimentation tool ...

Nordic Semi nRF54ML20B Arm Cortex-M33 wireless SoC is the first nRF54L microcontroller to integrate the ultra-efficient Axon ...

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 ...

Choosing a wireless speaker can be tough. There are so many options covering almost every use case, budget and preference, from inexpensive portable units to high-end options costing hundreds, or even ...

Imagine never having to fumble with a charging cable again. That's the magic of a wireless charger. Not only does going wireless clear up your space and make charging as simple as setting your phone ...

CES 2026 is just around the corner and we will be there again. Here, we look back at our 2025 coverage, which was very ...

Whether you want a rugged, take-anywhere speaker for the beach or the centerpiece for a multiroom sound system, these are the top Bluetooth and Wi-Fi speakers we've reviewed. I’m PCMag’s home theater ...

Ready to beef up your Wi-Fi network? A wireless range extender is a less expensive alternative to a new router. (Some can even turn your router setup into a mesh system.) Here are the top performers ...

Abstract: We propose here a lightweight, reconfigurable graphene-based physical unclonable function (PUF) for wireless identification and authentication applications. Specifically, the PUF-based ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: Earth is surrounded by a radio ...