#include <ESP32Servo.h>

Servo myservo;
int servoPin = 18;
void setup(){
  myservo. setPeriodHertz(50);
  myservo.attach(servoPin,500,2400);

}
 void loop(){
  for(int pos= 0; pos<=180; pos+=1){
    myservo.write(pos);
    delay(10);


  }
  for(int pos=180; pos>=0; pos-=1){
    myservo.write(pos);
    delay(15);
  }
 }