powercast

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  • Powercast and Microchip fire up interest at a distance with wireless power development kit

    by 
    Sean Hollister
    Sean Hollister
    10.27.2010

    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 materialized into this light-up Christmas tree. Still, we'd be happy to forgive and forget if meaningful products emerged instead, and that's why we're moderately happy the company's announced a nice big development kit. $1,250 buys your firm or deep-pocketed hobbyist the spread pictured above, with a wireless transmitter to throw three watts and a pair of receiver boards to catch them from over 40 feet away, plus a low-power development board from Microchip equipped with that company's proprietary short-range wireless protocols and ZigBee functionality. We can't wait to see what people build, but we won't be snapping one up ourselves -- we're still holding out for the firm to go open-source and build an Arduino version. PR after the break.

  • Wirelessly powered Christmas tree: when high-tech meets high-chintz

    by 
    Nilay Patel
    Nilay Patel
    11.29.2007

    We're pretty certain we were supposed to be seeing cellphones, DAPs, and medical devices -- you know, gadgets -- rock the PowerCast wireless power system by now, but it looks like the first product off the line to include the tech is this chintzy $395 Christmas tree from Frontgate. The fake tree does indeed feature wireless power for its LED lights, but honestly, if you're moving your tree so much you need it to be wireless, you should really think about getting out of your house more often.[Thanks, Joe]

  • Powercast looking to bring wireless power to reality

    by 
    Darren Murph
    Darren Murph
    03.30.2007

    We know, energy without wires has always seemed like one of those novel concepts that sounds terrific in theory, but remains a tad difficult to imagine hitting the commercial scene for some time to come. Apparently, all that is about to become nonsense, as a Pennsylvania-based startup is set to capture the wireless-loving hearts of, um, everyone when it tackles contactless power products. Powercast has already "signed nondisclosure agreements to develop products with more than 100 companies (Philips, for instance), including major manufacturers of cellphones, MP3 players, automotive parts, temperature sensors, hearing aids, and medical implants." The firm's radio-wave-receiving miracle device trumps existing attempts by "adjusting to variations in load and field strength while maintaining a constant DC voltage," essentially ensuring that only low wattages (read: the stuff that garners FCC admiration) are flung around. The system basically consists of two parts -- a wall-plug transmitter and a "dime-sized receiver" that handles the real magic -- and energy is instantly transmitted whenever that disc comes within a yard or so of its tag-team partner. Incredibly, the receiver only costs "about $5" to produce, yet the outfit has already secured upwards of $10 million in private funding, which translates into one less American that desperately needs to win the lottery. Get ready folks, if all goes well, Powercast will be shipping "many millions of units" by the end of 2008 -- and maybe even sooner.[Via TWW]