Mini line follower robot tracks the white path on a black surface.
The robot uses 3 CNY70 sensors in order to track the line. 74HC14 Schmitt triger was used for the sensor circuit.
The robot has a compact design with two N20 geared dc motors connected to 2 wheels, and a caster ball wheel.
Video of Mini Line Follower Robot |
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The robot was powered by a 9 V alkaline battery.
PIC16F628A was used as microcontroller for the robot.
L293 motor driver was used for the driving of the DC motors.
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