#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C  lcd(0x27,16,2);

int trigpin=2;
int echoPin=3;
int duration=0;
int distanceCm=0;
int distanceinch=0;

void setup() {
  // put your setup code here, to run once:
  pinMode(trigpin, OUTPUT);
  pinMode(echoPin, INPUT);
  Serial.begin(9600);


  // for lcd display
  lcd.init();
  lcd.backlight();

}

void loop() {
  // put your main code here, to run repeatedly:
  delay(500);
  digitalWrite(trigpin, LOW);
  delayMicroseconds(2);
    digitalWrite(trigpin, HIGH);
    delayMicroseconds(10);
      digitalWrite(trigpin, LOW);


  duration=pulseIn(echoPin,HIGH);
distanceCm=duration*0.034/2;
distanceinch=duration*0.0132/2;
lcd.setCursor(0,0);
lcd.print("Distance ");
lcd.print(distanceCm);
lcd.print("Cm");
lcd.setCursor(0,1);
lcd.print("Distance ");
lcd.print(distanceinch);
lcd.print("inch");

delay(500);
Serial.print(distanceCm);
Serial.print(" Cm  ");
Serial.print(distanceinch);
Serial.println(" inch  ");


}