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Hi all! First robot ever, saying it's not great would be an euphemism, nevertheless I would be very glad to get some feedback from you. How it works : two switches on the front, when it meets a wall, andrew goes backwards and turn, then turn the other direction and goes forward again (see videos) Controller : Arduino Uno. Structure : Knex. Direction : two front wheels turned by a micro servo. Engine : DC motor (with some knex gears), linked with 2 rubber bands to the back wheel. Electronics used ...
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