Line Follower Sensor

Line Follower Sensor includes two sensors, each one consists of .........

• 2 IR Receiver

• 2 IR Transmitter

• IR Receiver & IR Transmitter

• None of them

Each sensor on Me Line Follower includes LED and photodiode, so Which one is IR Transmitter?

• LED

• Photodiode

• Both

• none of them

Each sensor on Me Line Follower includes LED and photodiode, so Which one is IR Receiver?

• LED

• Photodiode

• Both

• None of them

Which surfaces reflect more of the infrared light?

• light surfaces

• dark surfaces

• black surfaces

• none of them

Which surfaces reflect less the infrared light?

• white surfaces

• blue surfaces

• red surfaces

• dark surfaces

mBot is on black line, the value of the line follower sensor is ....

• 0

• 1

• 2

• 3

mBot deviates from the black line to the right , the value of the line follower sensor is ....

• 0

• 1

• 2

• 3

mBot deviates from the black line to the left , the value of the line follower sensor is ....

• 0

• 1

• 2

• 3

mBot is not on black line , the value of the line follower sensor is ....

• 0

• 1

• 2

• 3

If you program to Me Line Follower, which block you will choose:

• Action

• Show

• Look

• Sensing