#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
void setup() {
 lcd.init();
 lcd.backlight();
 lcd.setCursor(2,0);
 lcd.print("hello world");
 lcd.setCursor(4,1);
 lcd.print("gua capek");
 delay(3000);
 lcd.clear();
}

void loop() {
 lcd.setCursor(2,0);
 lcd.print("bwahahaha");
 lcd.setCursor(4,1);
 lcd.print("capek bgt");
 delay(3000);
 lcd.clear();
}