/*
 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 myservo1;  // create servo object to control a servo
Servo myservo2;

  // analog pin used to connect the potentiometer
int val1;
int val2;    // variable to read the value from the analog pin

void setup() {
  myservo1.attach(9);
  myservo2.attach(11); 
  pinMode(A0, INPUT);
  pinMode(4, OUTPUT);
  pinMode(A1, INPUT);
   pinMode(A2, INPUT); // attaches the servo on pin 9 to the servo object
  Serial.begin(9600);
}

void loop() {
  val1 = analogRead(A0); 
   val2 = analogRead(A1);  
  // Serial.println(val);  
  val1 = map(val1,0,1023,0,180);  
  val2 = map(val2,0,1023,0,180); 
  //Serial.println(val); 
  
  digitalWrite(4 ,digitalRead(A2) ) ;
  
  myservo1.write(val1); 

   myservo2.write(val2);    
  
             // sets the servo position according to the scaled value
  delay(15);                           // waits for the servo to get there
}