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Lego / Arduino robot video 3: indoor navigation

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Published on May 14, 2013

This video show how my new Lego Arduino robot navigates through the house. It uses 4 ultrasonic distance sensors to calculate the distance to the walls and a digital compass to make the right turns.

Schematic for the L298 motor driver that I've used:
http://imgur.com/PW5tDjE

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