#include <Wire.h>
#include "LiquidCrystal_I2C.h"
// PCF8574 - 0x27
// PCF8574A - 0x3F
#define LCM_I2C_ADDRESS 0x3f
LiquidCrystal_I2C lcd(0x27, 16, 2);
void setup ()
{
lcd.begin(16,2);
lcd.clear();
lcd.print("Hello Arduino !");
}
void loop ()
{
}