#include <Servo.h>
Servo myservo;

int RED = 3;
int GREEN = 6;
int BLUE = 5;

int LDR_V = A5;
int LDR = 0;



void setup() 
{
pinMode(A5, INPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(3, OUTPUT);
myservo.attach(9); 
Serial.begin(9600);
}

void loop() 
{
  LDR = analogRead(LDR_V);           
  LDR = map(LDR, 0, 1023, 0, 1023);
  int pos = myservo.read();
  Serial.print("The LDR value is:");
  Serial.println(LDR);
  Serial.print("The position of the motor is:");            
  Serial.println(pos); 
  delay (200); 

  if (LDR >0 && LDR <350)
  {
    myservo.write(0);
    delay (20);
    digitalWrite(RED, HIGH);
    digitalWrite(BLUE, LOW);
    digitalWrite(GREEN, LOW);
  }
  if (LDR >351 && LDR <850)
  {
    myservo.write(90);
    delay (20);
    digitalWrite(RED, LOW);
    digitalWrite(BLUE, LOW);
    digitalWrite(GREEN, HIGH);
  }
  if (LDR >851 && LDR <1023)
  {
    myservo.write(180);
    delay (20);
    digitalWrite(RED, LOW);
    digitalWrite(BLUE, HIGH);
    digitalWrite(GREEN, LOW);
  }
}