//#include <Arduino.h>

// code to control servo motor sg090 with esp32

#include <Servo.h>
Servo myservo;  // create servo object to control a servo

#define SERVO_PIN 13

void setup() {
  Serial.begin(115200);
  myservo.attach(SERVO_PIN);  // attaches the servo on pin 13 to the servo object
}

void loop() {
  // sweep the servo fro 0 to 180 degrees
  for (int pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(15);                       // waits 15ms for the servo to reach the position
  }
  // sweep the servo from 180 to 0 degrees
  for (int pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(15);                       // waits 15ms for the servo to reach the position
  } 
}