#include <Servo.h>
Servo myservo;
Servo myservo1;
int potpin = 0 ;
int val;

void setup(){
myservo.attach(9);
myservo1.attach(3);


}
 
void loop(){
  val = analogRead(potpin);
  val = map(val,0,1023,0,180);

  myservo.write(val);
  myservo1.write(180-val);
  delay(15);

}