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> # Group-22: Lab Notebook 3 - Installing the NXT sound sensor
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>
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> #### Date: 10/3/2015
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>
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> #### Group members participating:
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> * Christian Bonde Andersen
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> * Nikolaj Cilleborg Haulrik
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> * Rasmus Meldgaard Petersen
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> * Claus Hedeager Rasmussen
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> * Jesper Kurtzmann Svith
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>#### Activity duration: 12
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>
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>#### Overall goal
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>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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>
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>
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>##Task 1: Black White Detection
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>
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>#### Task
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>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.
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>
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>#### Plan
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>We first mounted the sensor on the car as showed on the picture:
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>
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>#### Result |