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September 5, 2010 at 5:23pm
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Steampunk Secret Knock Detector

Powered by an Arduino circuit. Cool!

Notes

  1. viktorvanastra reblogged this from eintr
  2. viktorvanastra reblogged this from eintr
  3. devilkhan reblogged this from eintr and added:
    Hmmm but it’s not steampunk if it’s not steam powered. Although it is a very cool unit.
  4. eintr posted this