clever

By Unknown
  • -
  • Vote
  • -

I don't know what these students are studying but give them a degree. NOW. ~NSHA

  • -
  • Vote
  • -

Steve Hoefer at Grathio labs shows off his Arduino based door opener, which responds to knocks on the door bye timing the gaps between the sounds. If the gap matches the programmed knock, it unlocks. Let's never use keys again!

Know a little bit about Arduino and care to make your own? Check out his Instructables post!

10/100/1000 compliant key holder
By Joaquin Casarini
  • -
  • Vote
  • -

The wireless version is much less practical.

~NSHA