#include <ESP32Servo.h>

// Define the Servo object
Servo myServo;

// Define the pin used for PWM control
#define SERVO_PIN D5

void setup() {
  myServo.setPeriodHertz(50);            // Standard 50Hz servo
  myServo.attach(SERVO_PIN, 500, 2400);  // Attach pin, min and max pulse widths in microseconds
}

void loop() {
  myServo.write(0);
  delay(1000);

  myServo.write(90);
  delay(1000);

  myServo.write(180);
  delay(1000);
}