/*
 Controlling a servo position using a potentiometer (variable resistor)
 by Michal Rinott <http://people.interaction-ivrea.it/m.rinott>

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

#include <Servo.h>

Servo myservo;  // create servo object to control a servo

 // analog pin used to connect the potentiom   // variable to read the value from the analog pin

void setup() {
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
}

void loop() {
           // reads the value of the potentiometer (value between 0 and 1023)
     // scale it to use it with the servo (value between 0 and 180)
  myservo.write(0);                  // sets the servo position according to the scaled value
  delay(1000);  
  myservo.write(90);
  delay(1000); 
   myservo.write(180);
   delay(1000); 
   myservo.write(90); 
   delay(1000);                   // waits for the servo to get there






}