Robot starts when recieves IR signal from remote control . It follows the black line on the white surface with information from qtr8 using PID method. We added mz80 infrared sensor for any surprise task.

Component List:

-Pololu QTR-8A Reflectance Sensor (8 Pieces Reflectance
Sensor)

-L298 Motor Driver Card

-Arduino Nano

-dc12V 2000RPM gear
motor

-2000mA 11.7V Li-po battery

-3D Design chasis

-10mm wide 30mm
diameter rubber tire

-IR Reciever for starting