#include <Wire.h>
#include <LiquidCrystal_I2C.h>


#define LCD_COLUMNS 16
#define LCD_LINES   2
#define I2C_ADDR    0x27

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

void setup()
{
  Wire.begin();
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
}


void loop()
{

}

void lcdDisplay(String msg) {
  lcd.clear();
  lcd.println(msg);
}