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The robot uses a whopping 32 IR sensors to follow a black line across a concrete workshop floor, adjusting its path using a steering motor salvaged from a power wheelchair.
Robot Chassis Robot Motors Caster Bullets Robot Wheels IR Sensor Cards IC L293D IC Atmega8 Motor Clamps, Switches,B attery Holders, Batteries, Small Electronic Components, Screws & Nuts, etc. The line ...
Inside the BeatBot an Arduino reads 9 infrared sensors for line detection at 100 samples a second. A digital servo controls the Ackerman steering mechanism to follow the line on the track or floor.