Line Follower Robot

 To Design a  line follower Robot

Material ReQ:•  AA alkaline batteries

•  QRD-1114 reflective sensor

• bc 337 NPN transistor

•  Resistor (50 to 85 ohm for IR emitter)

•  Battery holder for 2xAA batteries

• 8 inches of red wire

• 6 inches of white wire

• 6 inches of black wire

Ckt diagram                  Video

Posted by
Sunil Jumle
Btech(ECE)