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Pyro POV Contest
Build your own POV device using an FPGA or CPLD. Make it spin, make it handheld, make it any way you like! Visit the Contest Page for details on how to enter and win!
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Ultrasonic Security System

Posted March 26, 2013 by Chris

“We were inspired to build an ultrasonic security system for our final project by our housing situation this summer. Security is an important part of home, especially if we are going to share a house with prior strangers without a lock on our room door…..In case of intruders, it sends off a sound alarm and alerts the owner via email..”

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