/* LCD 16x2 I2C — tampilkan teks */ #include <Wire.h>#include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd(0x27, 16, 2); void setup() {  lcd.init();  lcd.backlight();    lcd.setCursor(0, 0);  lcd.print("Hello World");    lcd.setCursor(0, 1);  lcd.print("Helmydx");} void loop() {  // teks tetap tampil di LCD}