#include<LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int time=0;
int distance=0;
int echo=11;
int trigger=12;
void setup() {
  // put your setup code here, to run once:
  pinMode(echo, INPUT);
  pinMode(trigger,OUTPUT);
  lcd.init();
  lcd.backlight();
  Serial.begin(9600);
  lcd.begin(16,2);
  lcd.setCursor(0,0);
  lcd.print("Hello Aman");
  delay(2000);
}

void loop() {
  // put your main code here, to run repeatedly:
  lcd.clear();
  digitalWrite(trigger, LOW);
  digitalWrite(trigger, HIGH);
  time=pulseIn(echo, HIGH);
  distance=0.0172*time;
  lcd.setCursor(5,0);
  lcd.print(distance);
  lcd.print("cm");
  delay(1000);


}