Building a shop presence notification system

Image (1) iobridge_light_sensor.jpg for post 72483

By , 11/20/2009 @ 3:11 pm= | Full size is 600 × 450 pixels

  • Date Taken: 18-Nov-2009 21:45:45
  • Camera: iPhone 3GS
  • Focal Length: 3.85mm
  • Aperture: f/2.8
  • ISO: 1016

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