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Write an Arduino Program that detects a reflective surface using the line sensor array of a...

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Question

Electrical Engineering

Write an Arduino Program that detects a reflectivesurface using the line sensor array of a QTR-3RC (*Must be specificto this sensor! please this is important*)

Must include a function that when calledreturns..
0 (line to the left of the robot)
1 (line under the robot on the left side)
2 (line under the robot on the right side)
3 (line to the right of the robot)

Output the results to the serial port in 0.5 secondintervals

PLEASE USE CODE SPECIFIC TO QTR-3RCSENSOR!!!!!!

Answer & Explanation Solved by verified expert
3.7 Ratings (718 Votes)
A sample calibration routine would be include create an object for your type of sensor RC or Analog in this example we have three sensors on analog inputs 0 2 aka digital pins 14 16 QTRSensorsRC qtrchar 14 15 16 3 QTRSensorsA qtrchar 0 1 2 3 void setup optional wait for some input from the user such as a button press then start calibration phase and move the sensors over both reflectance extremes they will encounter in your application int i for i 0 i 250 i make the calibration take about 5 seconds qtrcalibrate delay20 optional signal that the calibration phase is now over and wait for further input from the user such as a button press A routine to obtain the sensor values and perform rudimentary line following    See Answer
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