Line Follower Robot
this is robot which follows black line on white surface
IR Sensor
An infrared sensor is an electronic device, that emits in order to sense some aspects of the surroundings.
it gives digital output 1 and 0
when the object is in IR sensor range then it gives "1" else "0"
also when white body is present then it gives "0" and black body gives "1"
IR & Motor Driver
Connect IR to Car Frame
connect ir on robot frame and connect wire wire
Motor Driver
connect motor to motor driver
Arduino Pin Connection
arduino code