I saw this very cool demo on the sparkfun.com site. It shows how to use a piezo sensor and Arduino sound board to create the sound of a large castle door when someone knocks on your door.
http://www.sparkfun.com/tutorials/328
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clever idea from Sparkfun on making a castle door sound when someone knocks on door –
02-09-2012,06:57 AM
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02-09-2012,08:39 AM
Great find Azdude!! that gives me a ton of ideas!
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02-09-2012,03:39 PM
Bookmarked! Thanks for posting this!



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clever idea from Sparkfun on making a castle door sound when someone knocks on door


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