/* Sweep
 by BARRAGAN <http://barraganstudio.com>
 This example code is in the public domain.

 modified 8 Nov 2013
 by Scott Fitzgerald
 http://www.arduino.cc/en/Tutorial/Sweep
*/

#include <Servo.h>

Servo servo_1;  // create servo object to control servo 1
Servo servo_2;  // create servo object to control servo 2
Servo servo_3;  // create servo object to control servo 3

/*
int pos_1 = 0;    // variable to store the servo 1 position
int pos_2 = 0;    // variable to store the servo 2 position
int pos_3 = 0;    // variable to store the servo 3 position
*/
void setup() {
  servo_1.attach(6);  // attaches the servo 1 on pin 6 to the servo 1 object
  servo_2.attach(9);  // attaches the servo 1 on pin 6 to the servo 1 object
  servo_3.attach(10);  // attaches the servo 1 on pin 6 to the servo 1 object
}

void loop() {
  servo_1.write(45);
  servo_2.write(45);
  servo_3.write(45);
  delay(1000);
  servo_1.write(90);
  servo_2.write(90);
  servo_3.write(90);
  delay(1000);
}