#include <Servo.h>
#include <LiquidCrystal_I2C.h>


LiquidCrystal_I2C lcd(0X27,16,2);

Servo servoSaya;

int tombol;

int pos = 0;


void setup() {
 lcd.init();
 lcd.backlight();
 pinMode(4, INPUT_PULLUP);
 servoSaya.attach(5);
}

void loop() {

  int buttonState = digitalRead(4);
  String statusTombol;
  tombol = digitalRead(4);


  if( buttonState ==LOW){
    if( pos == 0){
      statusTombol = "180 derajat";
      servoSaya.write(180);
      tone(3, 2000);
      pos = 180;
    } else{
    servoSaya.write(0);
    statusTombol = "0 derajat";
    noTone(3);
    pos = 0;
    
  }
  }
  
    lcd.setCursor(0 ,0);
    lcd.print("Tombol :");
    lcd.print(statusTombol);
  delay(200);
}