Book Safe (Secret Santa)

I made a book safe for my Secret Santa via Make in Belgium (Facebook group, also known from Koterij with Henk Rijckaert). It’s based on arduino. I did everything myself: programming, creating and printing case. I truly didn’t enjoy cutting in the book. It was a lot more work than anticipated.

Parts list:

  • chinese arduino
  • 2 buttons
  • 1* 4-digit 7-segment display
  • 1 relay board (to shut off after 30 seconds or so)
  • one matrix keyboard
  • 1 servo motor
  • 2 rubber bands
  • 1 book (sacrilege!)