#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

int echo = 26;
int trig = 27;

int duration, distance;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(trig, OUTPUT);
  pinMode(echo, INPUT);
}

void loop() {
  digitalWrite(trig, HIGH);
  delayMicroseconds(10);
  digitalWrite(trig, LOW);
  duration = pulseIn(echo, HIGH);
  distance = 0.017 * duration;

  lcd.init();
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print("Distance =");
  lcd.setCursor(0,1);
  lcd.print(distance);
  lcd.setCursor(7,1);
  lcd.print("cm");

}