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 this is another entry for the 555contest.com A certain knock at the door may tell you if the person behind it is the one expected or just somebody else. Each knock on the door itself cannot tell you too much, it can be lighter or stronger and that’s all about it, there’s no information on [...]  You can check this project out on: Hack A Day Life Hacker Eh? What? Huh? Embbeds Techsputter Warning: this circuit deals with mains voltage which is lethal. DO NOT attempt to build it unless you perfectly understand what you are doing. I am in no way responsible for any consequences which result from any use of information on [...] |
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Copyright © 2012 Bogdan Raducanu Electro Bob - All Rights Reserved |
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