For everyone in the world whose heart has not blackened and shriveled beyond repair, nothing boosts your mood quite like a new family addition in the form of a dog. That is, until you have to wake up at the crack of dawn to let that needy, opposable-thumbless mutt out. But new dog owner and Raspberry Pi enthusiast David Hunt has rigged himself up a highly creative solution: a door that automatically unlocks at your dog's bark?or as he's dubbed it, Pi-Rex.
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