#include <LiquidCrystal_I2C.h>

#define I2C_ADDR 0x27
#define LCD_COLUMNS 16
#define LCD_LINES 4

#define PIN_TRIG 3
#define PIN_ECHO 2

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES );

void setup() {

  pinMode(PIN_TRIG, OUTPUT);
  pinMode(PIN_ECHO, INPUT);
// Init
lcd.init();
lcd.backlight();

// Print something
/*
lcd.setCursor(2, 1);
lcd.print("Hello, world!");
lcd.setCursor(5, 2);
lcd.print("Wokwi Online IoT");
lcd.setCursor(7, 3);
lcd.print("Simulator");
*/
}

void loop() {
  digitalWrite(PIN_TRIG, HIGH);
  delayMicroseconds(10);
  digitalWrite(PIN_TRIG, LOW);

int duration = pulseIn(PIN_ECHO, HIGH);  
int jarak = duration / 58;

if (jarak>=200)

{
lcd.setCursor(0, 0);
lcd.print("Jarak Di Atas 200 cm");
}
else
{
lcd.setCursor(0, 0);
lcd.print("Jarak Di Bawah 200 cm");
}
}