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John Harris of Willows, CA, build TOBI the ToolBot, a robot that packs a Propeller, a TPA81 Devantech 8 Pixel thermal sensor array, Parallax HB-25 motor controllers, and 3 Ping))) ultrasonic sensors. It can carry a full toolbox and a laptop up a ramp.

John Baichtal

My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal

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