#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,20,4);
void setup() {
  // put your setup code here, to run once:
lcd.init();
lcd.init();
lcd.setCursor(1,0);
lcd.print("hello");
lcd.setCursor(1,1);
lcd.print("test");

}

void loop() {
  // put your main code here, to run repeatedly:

}