In this two part hack, [Scott] wrote in to let us know not only about a high school built high altitude balloon, but also his $5 long range RF transmitter.

Powercast's Ubiquity transmitter and receiver modules allow device manufacturers to build low-cost wireless charging and two-way communication into everything from electric toothbrushes to home ...

Powercast has unveiled its Ubiquity wireless power transmitters, which use radio frequency (RF) power to charge devices over the air.

The Armatix iP1 is now on sale in California. An early model "smart gun," the iP1 won't fire unless it's in close proximity to an RFID transmitter installed in a watch designed to be worn by the ...

A transmitter sends RF over the air A receiver embedded in end devices harvests that RF from the air and converts it into dc (direct current) to both communicate data and power devices.

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Named a finalist in the RFID Journal 2025 Awards, Powercast's RFID-powered, wire-and-battery-free sensor monitoring system customized for data center asset/equipment monitoring is in beta testing ...

Powercast’s Ubiquity transmitter and receiver modules allow device manufacturers to build low-cost wireless charging and two-way communication into everything from electric toothbrushes to home ...

Powercast’s RF power transmitter means to slash RF transmitting technology costs and make convenient, contactless power ubiquitous.