uke University students have developed a prototype smartphone app that reads characters drawn with accelerometer data and outputs text using OCR. Though a little impractical as a keyboard replacement, it would be great for gestural input.
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Limor has published her latest electronics tutorial, this one on temperatures sensors in the T0-92 (transistor-type) package. As usual, really clear, concise, with video examples of application, etc. Good stuff. Temperature Sensor Tutorial
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Subscriber John Schuch writes: Threads on the MAKE forums often touch on hall effect sensors for measuring current, position, speed, etc. I just got this link in an email this morning and think it’s pretty cool. Gotta love free technical training. This is a sponsored tutorial on Digikey, sponsored by Honeywell, and promoting Honeywell’s line […]
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LinuxDevices has published a paper that goes deep into into the open source (hardware and software) Elphel cameras: Foreword: — This paper describes the recent imaging advances by Elphel, supplier of open source (hardware and software) cameras to customers that include Google (for select Street View and book scanning projects). It should interest imaging engineers, […]
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(image of solar-powered 802.15.4 node from Tom Igoe’s Making Things Talk) The Christian Science Monitor has an article on wireless sensor networks being used to sense and gather data from the environment: The hand-sized yellow objects poking up among the lush canopies at Camalie Vineyards aren’t a new variety of monster grape. They’re electronic devices […]
Continue ReadingLooking for a better reason to have that high powered phone on your hip? How about saving the world, or saving yourself? The applications are designed to change people’s behavior for the better, said Sunny Consolvo, one of UbiFit’s creators. In a three-month field experiment, people using UbiFit with the background display kept up their […]
Continue ReadingOur very own Becky Stern was in the news yesterday, in the ASU State Press, talking about Archie, the sensor squid, a project of ASU’s Reflective Living Group in the Arts and Media Engineering program: The way the squid is set up makes it ideal for group collaboration, Stern added. In most office or research […]
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