#include <Servo.h>
Servo myservo1;
Servo myservo2;
Servo myservo3;
int potpin = A0;
int potpinA = A1;
int potpinB = A2;
int val;
int valA;
int valB;
void setup() {
  myservo1.attach(3);
  myservo2.attach(5);
  myservo3.attach(6);
  Serial.begin(9600);
}

void loop() {
  val = analogRead(potpin);
  valA = analogRead(potpinA);
  valB = analogRead(potpinB);
  val = map(val, 0, 1023, 0, 180);
  valA = map(valA, 0, 1023, 0, 180);
  valB = map(valB, 0, 1023, 0, 180);
  Serial.print("val = ");           
  Serial.println(val);              
  myservo1.write(val);
  myservo2.write(valA);
  myservo3.write(valB);
  delay(15);                        
}