#include <ESP32Servo.h>
int pin =48;
Servo servo;
void setup() {
  servo.attach(pin, 500, 2400);
}
int pos =0;
void loop() {
  for (pos =0; pos<= 180; pos++){
    servo.write(pos);
    delay(10);
  }
  
  for (pos =180; pos <=0; pos-- ){
    servo.write(pos);
    delay(10);
  }
  
}