#include "ESP32Servo.h"

Servo myservo;  
int potpin = 34; 
int val;    

void setup() {
  myservo.attach(19);  
}

void loop() {
  val = analogRead(potpin);         
              
  val = map(val, 0, 4095, 0, 180);     
  myservo.write(val);                  
  delay(15);                           
}