Make a Line Follower Robot

 

 

1.Hardware :

a.Arduino / Arduino Clone or make your own custom arduino board with this tutorial.
b.Two continuous rotation servo motors like this : Continuous rotation servo.
c.A ball caster : Ball caster.
d.An infrared sensor array like this : Pololu QTR-8A IR sensor array OR a set of six IR Leds and Detectors.
e.Resistors : 1K and 10K.
f.Two robot wheels like this, select wheels after checking if they fit in the servo : Robot wheels.
g.Chassis , usually a small acrylic board will do.
h.Four AA duracell batteries and battery holder.

2.Software :
Arduino IDE : Arduino.
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