Secret Knock Detecting Drawer Lock

Have you ever wanted to have your own secret stash spot, but you didn't want it to be something that everyone knows of? well now you can! This Secret Knock Detecting Drawer Lock will allow you to have your own private stash spot, and nobody will know! Note: Like, Comment, and make sure to give sugge...

By: gregorio626



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from Instructables: exploring - technology http://ift.tt/1nmhW6U