#include<Wire.h>
#include <Liquidcrystal_I2c.h>
LiquidCrystal_I2C lcd(0x27,16,2);

const int trigPin=12;
const int echoPin=11;
long duration;
int distanceCm,distanceInch;
void setup()
{
lcd.init.();
lcd.backlight();
Serial.begin(9600);
pinMode(trign, OUTPUT);
pinMode(echo,INPUT);


}
void loop() {
  digitalWrite(trignpin,LOW);
  delayMicroseconds(2);
  digitalWrite(echopin,HIGH);
delayMicroseconds(10);
digitalWrite(trignpin,LOW);
duration=pulseIn(echopin.HIGH);
distanceCm=duration*0.304/2;
distanceInch=duration*0.01332/2;
Serial.println("distance");
Serial.println("distanceCm");
lcd.setcurser(0,0);
lcd.print("distance:");
lcd.print("distanceCm");
lcd.print("Cm");


delay(500);

}