SlideShare a Scribd company logo
presents
Concept of Line
Follower
Email : info@roboindia.com
Web : www.roboindia.com
• A line follower follows a line.
• Here is the basic concept and algorithm that how a line follower works.
• This algorithm is suitable for both analogue and digital sensor.
• You can make line follower by using any of the technology eg. AVR, 8051,
PIC etc.
Concept and algorithm of line follower
Left digital
sensor
Right digital
sensor
Wheels
Caster Wheels
Click here to visit -ROBO INDIA
Line to be followed
Click here to visit -ROBO INDIA
Perfect condition
Click here to visit -ROBO INDIA
Condition 1
Now it should turn left
to follow line.
Left sensor giving
High signal
Click here to visit -ROBO INDIA
Condition 1
Now it should turn left
to follow line.
Right sensor giving
High signal
Click here to visit -ROBO INDIA
Thanks for reading the concept of
line follower.
Do write us in case of any query.
Click here to visit -ROBO INDIA
Thanks for reading the concept of
line follower.
Do write us in case of any query.
Click here to visit -ROBO INDIA

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Concept and algorithm of line follower