#include <Wire.h>
#include <LiquidCrystal_I2C.h>

int trigPin = 11; // Ubah tipe data ke int
int echoPin = 10; // Ubah tipe data ke int

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  Serial.begin(9600);
  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);
  lcd.init(); // Tambahkan inisialisasi LCD
  lcd.begin(16, 2); // Tambahkan inisialisasi LCD
}

void loop() {
  lcd.backlight();
  
  int duration, distance;
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);

  duration = pulseIn(echoPin, HIGH);
  distance = (duration/2) / 29.4117647; // Ganti koma dengan titik
  
  lcd.setCursor(0, 0);
  lcd.print("Jarak Benda = ");
  lcd.setCursor(0, 1);
  lcd.print("=");
  lcd.print(distance);
  lcd.print("cm");
  delay(1000);
}