Line Follower ROBOT Microcontroller
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By: Plermjai Inchuay, firstname.lastname@example.org
Award winner from VingPeaw Competition 2543, the robot built with 2051,
L293D, and four IR sensors. Simple circuit and platform, quick tracking
and easy-understand program using C language.
I designed my Robot, which use two motors control rear wheels and the
single front wheel is free. It has 4-infrared sensors on the bottom
for detect black tracking tape, when the sensors detected black color,
output of comparator, LM324 is low logic and the other the output is
Microcontrollor AT89C2051 and H-Bridge driver L293D were used to control
direction and speed of motor.
questions and discussion about this topic