#include <ESP32Servo.h> 

Servo myservo;

void setup(){
 Serial.begin(115200);
 myservo.attach(14,500,2400);
 myservo.write(0);delay(1000);Serial.println(" 0 degree");delay(1000);
 myservo.write(180);delay(1000);Serial.println(" 180 degree");delay(1000);
 myservo.write(90);delay(1000);Serial.println(" 90 degree");delay(1000);
}

void loop() { 

}