The transmitter project provides 2 channels for transmitting and receiving which operates on the 418MHz frequency. The circuit utilizes a few ordinary components to create the RF transmitter and RF ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Imagine, for a moment, the difficulty of identifying the source of an offending co-channel DTV ...

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 ...

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 ...

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 ...

Maxim Integrated would like to highlight the MAX5879 multi-Nyquist RF digital-to-analog converter (RF DAC) that delivers a fully digital software-defined radio (SDR) transmitter, enabling a common ...

Powercast will be at CES 2023 with its Ubiquity RF power transmitter, a device it hopes can make a pervasive presence of RF wireless power in smart homes. With this transmitter, Powercast claims to ...

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 ...

You may have seen wallets or backpacks advertising RFID shielding, a protective covering designed to keep malicious ne’er-do-wells from scanning any items that contain embedded wireless receivers, ...

Designed to be economical, Powercast claims that it has lowered the barrier to entry where RF wireless power can actually become ubiquitous with multiple RF transmitters covering every home. Ubiquity ...