26.Line Follower Robot

What is the purpose of a line follower robot?

• To move along a specific path

• To collect data from the environment

• To communicate with other robots

• to make sounds while moving

What is the role of a motor driver in a line follower robot?

• To power the motors

• To control the speed of the motors

• To protect the motors from overheating

• To detect the position of the motors

How does an IR sensor detect a line?

• By emitting and receiving infrared light

• By emitting and receiving ultrasonic waves

• By detecting the color of the surface

• By measuring the resistance of the surface

How many motors does the car having?

• 2

• 4

• 1

• 6

In which direction will the car move?

• BACKWARD

• FORWARD

• LEFT

• RIGHT

Identify the name of the component ?

• IR Sensor

• LDR Sensor

• Sound Sensor

• Bluetooth Module

Which of the following is a library?

• AFMotor

• SoftwareSerial

• Both of these

• None of these