Electronic 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

A Single-Resistor Radio Transmitter, Thanks To The Power Of Noise

One of the great things about the Hackaday community is how quickly you find out what you don’t know. That’s not a bad thing, of course; after all, everyone is here to get smarter, right? So let’s ...
Electronic Design

RF Power Transistor Trims Broadcast-TV Transmitter Costs

High-power broadcast-TV transmitter design should become easier with the MRF6P3300H enhancement-mode MOSFET. Designed for use in TV transmitters of 1, 5, and 10 kW, it can dissipate up to 300 W. It's ...
New Electronics

Over-the-air RF wireless power transmitter for homes

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 ...