#include <Servo.h>
Servo servoku;
#include <LiquidCrystal_I2C.h>
const int col = 16;
const int row = 2;
LiquidCrystal_I2C lcd(0x27, col, row);

int posisi = 0;

const int red = 10;
const int button = 2;
const int green = 11;
const int buzz = 7;


void setup() {
  // put your setup code here, to run once:
  pinMode(red, OUTPUT);
  pinMode(button, INPUT_PULLUP);
  pinMode(green, OUTPUT);
  servoku.attach(3);
  lcd.init();
  lcd.backlight();
  lcd.clear();
  pinMode(buzz, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
int tombol = digitalRead(button);
if(tombol == HIGH){
  digitalWrite(red, HIGH);
digitalWrite(green, LOW);
servoku.write(90);
lcd.setCursor(posisi, 0);
lcd.print("selamat");
lcd.setCursor(posisi, 1);
lcd.print("datang :) ");

}else {
  digitalWrite(red, LOW);
  digitalWrite(green, HIGH);
  servoku.write(0);
  lcd.setCursor(posisi, 0);
  lcd.print("silahkan");
  lcd.setCursor(posisi, 1);
  lcd.print("jalan :) ");
  delay(1000);

}

}