#include <Servo.h>

// Create the servo object to control a servo.
// Up to 12 servo objects can be created on most boards.
Servo myservo;
Servo myservo2 ;

void setup() {

  // Attach the servo on pin 9 to the servo object
  myservo.attach(9);
}

void loop() {

  // Go from 0 degrees to 180 degrees
  // Move in steps of 1 degree
  for (int angle = 0; angle <= 90; angle += 3) {

    // Tell servo to go to the position in variable 'angle'
    // where 'angle' is in degrees
    myservo.write(angle);

    // Wait 15 milliseconds for the servo to get to the position
    delay(10);
  }

  // Go from 180 degrees to 0 degrees
  // Move in steps of 1 degree
  for (int angle = 90; angle >= 0; angle -= 1) {

    // Tell servo to go to the position in variable 'angle'
    // where 'angle' is in degrees
    myservo.write(angle);

    // Wait 15 milliseconds for the servo to get to the position
    delay(10);
  }

  // Go from 0 degrees to 180 degrees
  // Move in steps of 1 degree
  for (int angle = 0; angle <= 130; angle += 1) { 
   
    // Tell servo to go to the position in variable 'angle'
    // where 'angle' is in degrees
    myservo.write(angle);   
 
    // Wait 15 milliseconds for the servo to get to the position
    delay(8);                       
  }
 
  // Go from 180 degrees to 0 degrees
  // Move in steps of 1 degree   
  for (int angle = 130; angle >= 0; angle -= 1) { 
 
    // Tell servo to go to the position in variable 'angle'
    // where 'angle' is in degrees
    myservo.write(angle);  
 
    // Wait 15 milliseconds for the servo to get to the position  
    delay(8);                       
  }
}