#include <Servo.h>

// object declaration
Servo myServo;

// declaration
int angle = 0;
int speedDelay = 10; // mas maliit = mas mabilis

void setup() {
  myServo.attach(3); // Servo connected to pin 3
}

void loop() {
  // Paikot mula 0° to 180°
  for (angle = 0; angle <= 180; angle++) {
    myServo.write(angle); // 0 - 180 angle
    delay(speedDelay);
  }

  // Balik mula 180° to 0°
  for (angle = 180; angle >= 0; angle--) {
    myServo.write(angle); // 180 - 0 angle
    delay(speedDelay);
  }
}