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newlaunches.com - 11/6/2009

The Knock-Detecting Door Lock is a fun way to secure your home

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This is just like the games we used to play as kids, on tree-houses with really sinister clubs. ‘Groupism’ was the way of life back then and rivals often popped in to spoil the fun. So we had a secret knock that matched the beats of ‘Hickory Dickory Dock’. It worked. No one but club members ...

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youtube.com - 11/2/2009

Secret Knock Detecting Lock (video)

— youtube.com — Unlock your door with a secret knock. More information, source and schematics at http://grathio.com... (more) Secret Knock Detecting Lock (video)

Comments vote downundo vote up MAKE Magazine found this 11/2/2009found this

6

grathio.com - 11/2/2009

Secret Knock Detecting Door Lock

— grathio.com — How many times have you seen a secret hideout with a secret knock?  It's a staple of... cheesy dramas, Saturday afternoon movies, and tree houses throughout the world.While working on another project I ran across the Arduino knock sensor ... (more) Secret Knock Detecting Door Lock

Comments vote downundo vote up MAKE Magazine found this 11/2/2009found this

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techeblog.com - 11/4/2009

Knock-Detecting Door Lock Lets You Unlock with a Secret Knock

— techeblog.com — Lost your keys and can't get into the house? Meet the knock-detecting lock. This contraption unlocks your... door with a secret knock to the "rhythm of your favorite song, morse code", etc. Video after the break. The widget will play back your knock ... (more) Knock-Detecting Door Lock Lets You Unlock with a Secret ...

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Blog Reactions

ZiggyTek Blog:  Knock Detecting Lock Transforms Your Door Into A Pattern Sensitive Surface, Opens With Secret Knock

Reactions

NL: The Knock-Detecting Door Lock is a fun way to secure your home: This is just like the games we used to p.. http://bit.ly/4dpAPz 11/5/2009

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Knock Detecting Lock Transforms Your Door Into A Pattern Sensitive Surface, Opens With Secret Knock
ZiggyTek Blog — ... amazing invention although there are some minor flaws. For example, if your neighbors happen to hear your knock, then you’ll have to constantly reprogram the lock so they can’t enter your house, which can get really annoying and unsafe in case you forget to program the lock one day. This is a great device, just avoid listening to rap/hip-hop tracks when you’re programming the lock because to the lock, it all sounds the same. Check out the cool instructional video for the lock. (Via NewLaunches )