Pi-Rex: The Raspberry Pi-Based Dog-Door That Unlocks With A Bark! – CrazyEngineers

Treehugger Pi-Rex: The Raspberry Pi -Based Dog-Door That Unlocks With A Bark! CrazyEngineers Woof woof, and that's it! Your dog is the new Alibaba as far as unlocking doors are concerned, the magical spell being just its usual bark. New pet owner and Raspberry – Pi enthusiast David Hunt wanted to let his dog attend its early morning piss-call …

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Pi-Rex: The Raspberry Pi-Based Dog-Door That Unlocks With A Bark! – CrazyEngineers

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