VIDEO: Lock and unlock your door with a Nintendo controller

Got an Arduino, a spare CD-ROM drive and an old NES lying around? How do you feel about making yourself a nifty security system out of it?

It’s not as ridiculous as it sounds, and Instructables has the ‘how-to’ guide. You’ll also need a webcam, small speaker, and a bunch of random wiring. Soon, you’ll be foiling would-be intruders with your geek skillz.

Nintendo Keyless Entry System (via CrunchGear)

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