>To make the LEGO 9797 car follow a black line and stop at the end of the line. When the car drives into a goal zone - a green rectangular piece of paper at the end of the black line. The idea is that we will try to use the light sensor to detect three different colors.
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>## Task 1: Black White Detection
>## Exercise 1: Black White Detection
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>#### Task
>Mount the sensor on the car and make a program that use and test the class BlackWhiteSensor.java. After calibration, place the car with the light sensor over different dark and bright areas and investigate how well the BlackWhiteSensor works.
