He’s constructed an Arduino keypad door lock — without using any proper fastening hardware! The entire build is made out of scrap parts he had lying around: some DVD’s, ...

He’s constructed an Arduino keypad door lock — without using any proper fastening hardware! The entire build is made out of scrap parts he had lying around: some DVD’s, ...

DIY Keypad Door Lock. ... The hack is still pretty hardware intensive, but Arduino fans will love this clever hack—especially if you're the type that locks yourself out of your room a lot.

Why it made the cut: Kwikset’s keypad door lock can’t be controlled remotely, but it’s still an excellent choice for those not sold on a smart home. If you’re interested in living the ...