#include "Ultrasonic.h"
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);


Ultrasonic ultrasonic(12, 13);
int distance;

void setup() 
{
  
  Serial.begin(9600);
}

void loop() 
{
  
  distance = ultrasonic.read(CM);
  lcd.setCursor(1, 0);

  Serial.print("Distance in MM: ");
  Serial.println(distance);

  distance = ultrasonic.read(INC);

  Serial.print("Distance in CM: ");
  Serial.println(distance);

  lcd.init();
  lcd.backlight();

  lcd.print("Distance in CM: ");

  lcd.setCursor(7, 1);
  lcd.println(distance);
  lcd.clear();

  delay(1000);
}