const int redPin = 11;// Red LED const int greenPin = 10; // Green LED const int bluePin = 9; // Blue LED const int redSensorPin = A0; //variable to store sensor reading const int greenSensorPin = A1; //variable to store sensor reading const int blueSensorPin = A2;//variable to store sensor reading int redValue = 0; int greenValue = 0; int blueValue = 0; int redSensorValue = 0; int greenSensorValue = 0; int blueSensorValue = 0; void setup() { Serial.begin(9600);// open a serial port pinMode(redPin, OUTPUT); // define redPin as OUTPUT pinMode(greenPin, OUTPUT);// define greenPin as OUTPUT pinMode(bluePin, OUTPUT);// define bluePin as OUTPUT } void loop() { redSensorValue = analogRead(redSensorPin); delay(5); greenSensorValue = analogRead(greenSensorPin); delay(5); blueSensorValue = analogRead(blueSensorPin); Serial.print("Raw Sensor Values \t Red: ");// \t equivalent to TAB key on the keyboard Serial.print(redSensorValue); Serial.print("\t Green: "); Serial.print(greenSensorValue); Serial.print("\t Blue: "); Serial.println(blueSensorValue); redValue = redSensorValue/4; greenValue = greenSensorValue/4; blueValue = blueSensorValue/4; Serial.print("Mapped Sensor Values \t Red: "); Serial.print(redValue); Serial.print("\t Green: "); Serial.print(greenValue); Serial.print("\t Blue: "); Serial.println(blueValue); analogWrite(redPin, redValue); analogWrite(greenPin, greenValue); analogWrite(bluePin, blueValue); }