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

int potpin1 = 0;
int potpin2 = 1;
int val1;  // analog pin used to connect the potentiometer
int val2;  
int pin2 = 2;
int pin3 = 3;
int pin4 = 4;  // variable to read the value from the analog pin

void setup() {
  myservo1.attach(9);
  myservo2.attach(10); 
  pinMode (2,OUTPUT );
  pinMode (3,OUTPUT);
  pinMode (4,OUTPUT ); // attaches the servo on pin 9 to the servo object
}

void loop() {
  val1 = analogRead(potpin1);            // reads the value of the potentiometer (value between 0 and 1023)
  val1 = map(val1, 0, 1023, 0, 180);     // scale it to use it with the servo (value between 0 and 180)
  myservo1.write(val1);                  // sets the servo position according to the scaled value
  delay(15);   
  val2 = analogRead(potpin2 );
  val2 =  map(val2, 0, 1023, 0, 180);
  myservo2.write(val2);
  delay(15);

  digitalWrite (2,HIGH);
  delay(val1);
  digitalWrite (2,LOW );
  delay(val1);
  digitalWrite (3, HIGH );
  delay (100);
  digitalWrite (3, LOW );
  delay (100);
  digitalWrite (4, HIGH );
  delay (100);
  digitalWrite (4,HIGH );
  delay (100);



}