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 ...

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

These days, 433-MHz RF transmitter/receiver modules are very popular with electronics hobbyists and tinkerers. These cheap short-range radio modules can be used with almost all microcontrollers for a ...

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 ...

We're sure if you asked Powercast nicely it'd tell you a whale of a tale, about how the "more than 100 companies" who allegedly signed up to develop products that seemingly pull energy from the ether ...