//program menampilkan data di LCD 20*4
//by wildan yazZid 
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,20,4);
int gerakan;

void setup() {
lcd.init();
lcd.backlight();
lcd.clear();
pinMode(15, INPUT);
lcd.setCursor(0,0);
lcd.print ("HAI AYU <3");
lcd.setCursor(0,1);
lcd.print("I JUST WANNA SAY >-<");
delay(1000);
lcd.setCursor(0,3);
lcd.print(" ");
delay(1000);
lcd.clear();
}

void loop() {
  lcd.setCursor(0,0);
  lcd.print("I LOVE U AYU ");
  gerakan = digitalRead(15);
  if(gerakan == 0){
    lcd.setCursor(0,1);
    lcd.print("U ARE MY EVERYTHING");
  }
if(gerakan == 1){
  lcd.setCursor(0,1);
  lcd.print("U ARE MY EVERYTHING");
}
}