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 ...

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 ...

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 ...

Working over impressive distances and offering multiple independent channels, ENFORCER RF Transmitters and Receivers stand out from the competition for their suitability in a wide range of ...

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 ...

This video appeared in Microwaves & RF and has been published here with permission. Check out our Sensors Converge 2023 coverage. Batteries are the bane of IoT sensors, but they're typically a ...

Newly developed radio-frequency identification (RFID) technology could usher in the era of checkout line-free shopping. The inexpensive, printable transmitter can be invisibly embedded in packaging ...

Since I've been looking into car MP3 players, a friend of mine told me about an RF transmitter she saw, that you hook into the antenna on your head unit, and would receive from another unit plugged ...

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 ...