#include <LiquidCrystal_I2C.h>


LiquidCrystal_I2C   lcd(0x27,16,2);



int trig = 8;
int echo = 9;
long   duration, distance;

void setup() {
  pinMode(trig,OUTPUT);
  pinMode(echo,INPUT);
     
  lcd.init();
  lcd.clear();
  lcd.backlight();

  lcd.setCursor(2,0);
   lcd.print("Distance");

  lcd.setCursor(1,1);
  lcd.print("UltraSonic");
   delay(2000);
  
  lcd.clear();
}

void loop() {
  digitalWrite(trig,HIGH);
   delayMicroseconds(2);
  digitalWrite(trig,LOW);
  delayMicroseconds(10);
   digitalWrite(trig,HIGH);

  duration = pulseIn(echo,HIGH);
  distance   = (duration/2)*0.0346;

  lcd.setCursor(0,0);
  lcd.print("Distance in cm=");
  

  
  lcd.print(distance);
}