LightFollowerArduino

    #include <Servo.h>

    Servo myservo;
    Servo myservo2;

    int pos = 0;  // Variable to store the servo position.
    int pos2 = 0;  // Variable to store the servo position.
    int inputPhotoLeft = 1; // Easier to read, instead of just 1 or 0.
    int inputPhotoRight = 0;
    int inputPhotoUP = 3; // Easier to read, instead of just 1 or 0.
    int inputPhotoDOWN = 2;

    int Left = 0; // Store readings from the photoresistors.
    int Right = 0; // Store readings from the photoresistors.
    int UP = 0; // Store readings from the photoresistors.
    int DOWN = 0; // Store readings from the photoresistors.


    void setup()
    {
    myservo.attach(9); // Attach servo to pin 9.
    myservo2.attach(10); // Attach servo to pin 10.
    Serial.begin(9600); // Begin serial communcation
    }

    void loop()
    {
       Serial.println(analogRead(inputPhotoRight));
    // Reads the values from the photoresistors to the Left and Right variables.
    Left = analogRead(inputPhotoLeft);
    Right = analogRead(inputPhotoRight);

    // Checks if right is greater than left, if so move to right.
    if (Left > (Right +10))
    // +20 is the deadzone, so it wont jiggle back and forth.
    {
    if (pos < 139)
    pos++;
    myservo.write(pos);
    }
    // Checks if left is greater than right, if so move to left.
    if (Right > (Left +10))
    // +20 is the deadzone, so it wont jiggle back and forth.
    {
    if (pos > 61)
    pos -= 1;
    myservo.write(pos);
    }


    //#################
        // Reads the values from the photoresistors to the Left and Right variables.
    UP = analogRead(inputPhotoUP);
    DOWN = analogRead(inputPhotoDOWN);

    // Checks if right is greater than left, if so move to right.
    if (UP > (DOWN +10))
    // +20 is the deadzone, so it wont jiggle back and forth.
    {
    if (pos2 < 109)
    pos2++;
    myservo2.write(pos2);
    }
    // Checks if left is greater than right, if so move to left.
    if (DOWN > (UP +10))
    // +20 is the deadzone, so it wont jiggle back and forth.
    {
    if (pos2 > 51)
    pos2 -= 1;
    myservo2.write(pos2);
    }
    // Added some delay, increase or decrease if you want less or more speed.
    delay(10);
    }