Create your own crack the code game with an Arduino-controlled safe

Michael Klements’ laser-cut, Arduino-controlled “safe” may not be the most secure model that you can find, but it certainly makes for a very entertaining puzzle.  Users can place whatever “treasure” they want hidden inside, shut the door, and press a rotary encoder button to lock it via a micro servo. They then must decipher a randomly … Continue reading Create your own crack the code game with an Arduino-controlled safe