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 ...

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.

His latest project is a sophisticated line follower. You’ve probably seen “bang-bang” line followers that just use a photocell to turn the robot one way or the other.