EDN

RF Transmitter with 2 Channels

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 ...
VentureBeat

Powercast’s Ubiquity uses RF to charge devices wirelessly

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 ...
EDN

RF-transmitter module is almost invisible

Measuring just 0.25×0.40 inches, the RCT-xxx-AS transmitter module from Radiotronix targets applications such as remote-keyless-entry units and wireless sensors. Supporting data rates to 4800 bps and ...
Machine Design

RF Power Transmitter Ushers Over-the-Air Wireless Charging into Homes

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 ...
Hackaday

rf transmitter

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 ...
RFID Journal

RF Device Charges Wirelessly, Acts as RFID Reader

Wireless charging technology company Powercast has released a new RF-based over-the-air (OTA) wireless power system that enables radio frequency identification (RFID) transmission, as well as a power ...