Powercast has unveiled its Ubiquity wireless power transmitters, which use radio frequency (RF) power to charge devices over the air. The Pittsburgh, Pennsylvania-based company showed off its Ubiquity ...

What if a doorbell never needed a battery and still sent signals wirelessly over long distances. This design can turn every ...

We’ve seen no shortage of projects that use the ESP8266 or ESP32 to add “smart” features to existing home appliances, often by pairing the microcontroller with a radio or IR transmitter. If your ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. RF Central, a supplier of Gigawave RF equipment, provided two RF Extreme camera-mount transmitter ...

Northrop Grumman will work with the Defense Advanced Research Projects Agency to develop more efficient radio frequency transmitter technology under a three-year contract worth $8.9 million. Under ...

It is often required to switch electrical appliances from a distance without being a direct line of sight between the transmitter and receiver. As you may well know, an RF based wireless remote ...

If you’re looking for a simple way to make an RF transmitter, check out [Tomasz]’s Morse code transmitter. His design uses nothing more than a microcontroller and a 16MHz crystal to transmit CW Morse ...

Socionext, a developer of System-on-Chip (SoC) solutions, has developed a high-speed Direct RF data converter PHY solution. This is the latest in a series of IP offerings that are intended to drive ...

Consumers have an unquenchable demand for higher video, data, and voice bandwidths through the cable, satellite, and terrestrial conduits. For the next evolutionary step, consumers will want more ...

To cover the United States Golf Association’s 2007 U.S. Open from Oakmont Country Club, Total RF selected RF Central for camera-mounted RF transmitters. Broadcasters transmitted live action to a ...