#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);

const int TrigPin=12;
const int EchoPin=11;
float distance;


void setup()
{
  
  lcd.begin(16,2);
 pinMode(TrigPin, OUTPUT);
 pinMode(EchoPin, INPUT);
 Serial.begin(9600);

}

void loop() 
{
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("The distance is");
  delay(100);
  lcd.setCursor(4,1);
//Serial.println(ceju());
lcd.print(ceju());
lcd.print("CM");
delay(100);

}
float ceju()
{
  digitalWrite(TrigPin, LOW);
  delayMicroseconds(2);
  digitalWrite(TrigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(TrigPin, LOW);
  distance=pulseIn(EchoPin,HIGH)/58.00;
  return distance;



}