http://www.root777.com/technews/secret-knock-detecting-lock/ Computer Security & Technology Thu, 26 Jan 2012 21:27:06 +0000 hourly 1 http://wordpress.org/?v=3.3.1 http://www.root777.com/technews/secret-knock-detecting-lock/#comment-2048 logickills Fri, 12 Feb 2010 19:56:41 +0000 http://www.root777.com/?p=162#comment-2048 Man, you have to love the versatility of the Arduino. I am going to have to throw up some of my controller code up. I am working on some pretty awesome image tracking systems. Man, you have to love the versatility of the Arduino. I am going to have to throw up some of my controller code up. I am working on some pretty awesome image tracking systems.

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