#include <Servo.h>
Servo servo;
int angle = 10;

//Constants
const int pResistor1 = A0; // Photoresistor at Arduino analog pin A0
const int pResistor2 = A1; // Photoresistor at Arduino analog pin A1

//Variables
int value1;				  // Store value from photoresistor (0-1023)
int value2;				  // Store value from photoresistor (0-1023)
void setup() {
  // put your setup code here, to run once:
 servo.attach(8);
servo.write(angle);

 pinMode(pResistor1, INPUT);// Set pResistor - A0 pin as an input (optional)
 pinMode(pResistor2, INPUT);// Set pResistor - A0 pin as an input (optional)
}


void loop(){
  value1 = analogRead(pResistor1);
  value2 = analogRead(pResistor2);
  
  //You can change value "500"
  if (value1 > 245){
  for(angle = 10; angle < 180; angle++) 
{ 
servo.write(angle); 
delay(15); 
} 
  }
 if (value2 > 25){
// now scan back from 180 to 0 degrees
for(angle = 180; angle > 10; angle--) 
{ 
servo.write(angle); 
delay(15); 
}

  delay(100); //Small delay
}
}