#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);
void setup() {
 lcd.init();//Initialisasi LCD
 lcd.backlight();// Mengaktifkan backligh LCD
}
void loop() {
 lcd.clear(); // Clear the display
 lcd.cursor(); // Enable cursor visible
 lcd.print("Cursor On");
 delay(3000);
 lcd.clear(); // Clear the display
 lcd.noCursor(); // Cursor invisible
 lcd.print("Cursor Off");
 delay(3000);
 lcd.clear(); // Clear the display
 lcd.cursor(); // Cursor visible
 lcd.blink(); // Cursor blinking
 lcd.print("Cursor Blink On");
 delay(3000);
 lcd.noCursor(); // Cursor invisible
 lcd.noBlink(); // Blink off
}