#include <LiquidCrystal_I2C.h>
#include <NewPing.h>

#define TRIG 8
#define ECHO 9
#define MAXDISTANCE 250

LiquidCrystal_I2C lcd(0x27, 16, 2);
NewPing sonar(TRIG, ECHO, MAXDISTANCE);

void setup() {
  lcd.init();
  lcd.backlight();
  lcd.clear();
}

void loop() {
  lcd.clear();
  lcd.setCursor(0,0);
  int distance = sonar.ping_cm();
  if (distance < 200) {
    lcd.print("Distance: ");
    lcd.print(distance);
    lcd.print(" cm");
  }
  else {
    lcd.print("Out of range");
  }
  delay(1000);
}