Knock to open
Posted: Mon Mar 31, 2008 4:37 pm
This guy made a lock that opens when you knock with the right pattern, check it out:
http://hackedgadgets.com/2007/06/12/knock-to-open-door/
http://www.youtube.com/watch?v=mfbQ6ueiM1g&eurl=http://hackedgadgets.com/2007/06/12/knock-to-open-door/
http://hackedgadgets.com/2007/06/12/knock-to-open-door/
http://www.youtube.com/watch?v=mfbQ6ueiM1g&eurl=http://hackedgadgets.com/2007/06/12/knock-to-open-door/