#include <Servo.h>

Servo myservo; 

int potpin = 0; 
int potpin1=1;
int val;    
int val1;
void setup() {
  myservo.attach(9);
  myservo.attach(10) ;
}

void loop() {
  val = analogRead(potpin);            
  val = map(val, 0, 1023, 0, 180);     
  myservo.write(val);                  
  delay(15);

  val1 = analogRead(potpin1);            
  val1 = map(val, 0, 1023, 0, 180);     
  myservo.write(val1);                  
  delay(15);                          
}