WiFi 6, Bluetooth 5.x LE, and an 802.15.4 radio for Zigbee, Thread, and Matter, as well as two 9-pin headers offering up to ...

M5Stack has just launched the Cardputer Mesh Kit, a portable, card-sized Meshtastic communication terminal built around the ...

This portable computer is the Raspberry Pi alternative I didn't know I needed ...

The Facet FP is built around the standard RTK workflow: a receiver tracks signals from multiple GNSS constellations and bands, then uses correction data to refine its position solution in real time.

In this project I build an FM radio using an Arduino Uno, a TEA5767 FM radio module, a 3.5mm audio jack, and a few other components. The radio is controlled by a rotary encoder and a potentiometer, ...

Chances are, at some point, you’ve had Kristen DiMercurio or Tawny Platis in your ears saying phrases like “battery low” and “Bluetooth paired.” The two voice actors sat down on Tawny’s show, String ...

If you like to travel with your sound, these are the best ultraportable Bluetooth speakers we've tested -- and some even fit ...

Bluetooth is baked into just about everything these days, from wireless earbuds and fitness trackers to laptops, cars, and smart home devices. In 2025 alone, there were an estimated 5.3 billion ...

UPDATE for 9 p.m. ET: NASA's Orion spacecraft has successfully returned to Earth to return its Artemis 2 astronauts to Earth. See video and photos of the Artemis 2 splashdown in our wrap story. See ...

What do you get when you combine an ESP32, a 16-bit DAC, an antique VFD, and an IDE CD-ROM drive? Not much, unless you put in the work, which [Akasaka Ryuunosuke] did to create ESPer-CDP, a modern ...