#define pot A0
#include<Servo.h>
Servo ser;
void setup() {
  // put your setup code here, to run once:
    Serial.begin(9600);
    pinMode(pot, INPUT);
    ser.attach(11);
}

void loop() {
  int potvalue =analogRead(pot);
  Serial.print("Pot value:");
  Serial.print(potvalue);
  int angle = map(potvalue,0,1023,0,180);
  Serial.print("angle:");
  Serial.print(angle);
ser.write(angle);

  // put your main code here, to run repeatedly:

}