#include <ESP32Servo.h>

Servo myServo;
int servoPin = 18;

void setup() {
  myServo.attach(servoPin);
}

void loop() {

  // Clockwise (0° → 180°)
  for(int angle = 0; angle <= 180; angle++) {
    myServo.write(angle);
    delay(15);
  }

  delay(1000);

  // Counter-Clockwise (180° → 0°)
  for(int angle = 180; angle >= 0; angle--) {
    myServo.write(angle);
    delay(15);
  }

  delay(1000);
}