#include <LiquidCrystal_I2C.h>


int lcdColumns = 16;
int lcdRows = 2;

 int trigPin = 32;
 int echoPin = 33;
float duration;
int distance;

LiquidCrystal_I2C lcd(0x27, lcdColumns, lcdRows);  

void setup(){
  pinMode(trigPin, OUTPUT); 
pinMode(echoPin, INPUT); 

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

void loop(){


digitalWrite(trigPin, LOW);
delayMicroseconds(2);

digitalWrite(trigPin, HIGH);
delayMicroseconds(10);
digitalWrite(trigPin, LOW);

duration = pulseIn(echoPin, HIGH);

distance= (duration*0.034)/2;
lcd.setCursor(0,0);
lcd.print("Distance :");
lcd.setCursor(1,3);
lcd.print(distance);
delay(2000);
lcd.clear();

}