#include <Servo.h>

// create servo object to control a servo 
Servo servo1;  
const int servo1PotPin =A0;
const int servo1Pin = 3;
int servo1Value;

Servo servo2;  
const int servo2PotPin =A1;
const int servo2Pin = 6;
int servo2Value;

Servo servo3;  
const int servo3PotPin =A2;
const int servo3Pin = 10;
int servo3Value;
 
void setup() {
  servo1.attach (servo1Pin);
  servo2.attach (servo2Pin);
  servo3.attach (servo3Pin);
}

void loop () {
  servo1Value = analogRead(servo1PotPin);
  servo1Value = map(servo1Value, 0, 1023, 0, 180);
  servo1.write(servo1Value);
  delay(10);
  servo2Value = analogRead(servo2PotPin);
  servo2Value = map(servo2Value, 0, 1023, 0, 180);
  servo2.write(servo2Value);
  delay(10);
  servo3Value = analogRead(servo3PotPin);
  servo3Value = map(servo3Value, 0, 1023, 0, 180);
  servo3.write(servo3Value);
  delay(10);
}