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Having the doorbell ring just when you fell asleep, after your all-night soldering frenzy, can be a real annoyance. This simple project will allow you to turn off the buzzer or bell for 10 hours, allowing for a nice long nap. – Link

Marc de Vinck

I’m currently working full time as the Dexter F. Baker Professor of Practice in Creativity in the Masters of Engineering in Technical Entrepreneurship Program at Lehigh University. I’m also an avid product designer, kit maker, author, father, tinkerer, and member of the MAKE Technical Advisory board.


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