How-To: Make an RGB combination door lock (Part 1) -...
Rated • 12 reviews • electronics • hackaday.com
This is the coolest electronic lock I've ever seen. Much better than the stuff you see in stores.

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Rated Jun 13 2008 • 12 reviews • electronics • hackaday.com
This is the coolest electronic lock I've ever seen. Much better than the stuff you see in stores.
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