/*
 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;
Servo myservo_a;  

int potpin = 0;
int potpin_a = 1; 
int val;
int val2;   

void setup() {
  myservo.attach(9);
  myservo_a.attach(10);
  
}

void loop() {
  val = analogRead(potpin);            
  val = map(val, 0, 1023, 0, 180);     
  myservo.write(val);                  
  delay(5);  

  val2 = analogRead(potpin_a);            
  val2 = map(val2, 0, 1023, 0, 180);     
  myservo_a.write(val2);                  
  delay(5);  
}