Arduino Robotics Technology
Automatic sound-responsive puppet mouth

talkie_walkie.jpg

Guilherme Martins built this “talkie walkie” in response to a challenge to build a robot using only one servo. It responds to sound in real time, automatically controlling the movements of a lip-syncing paper mouth. [via Hack a Day]

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I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and makezine.com. My work has also appeared in ReadyMade, c't – Magazin für Computertechnik, and The Wall Street Journal.

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