#include <LiquidCrystal_I2C.h>

#define PIR_PIN 2
LiquidCrystal_I2C lcd(0x27, 16, 2); // Ganti 0x3F jika LCD tidak tampil

void setup() {
  pinMode(PIR_PIN, INPUT);
  lcd.begin(16, 2); // jumlah kolom dan baris LCD
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Sensor PIR Ready");
  delay(2000);
  lcd.clear();
}

void loop() {
  int gerakan = digitalRead(PIR_PIN);
  lcd.setCursor(0, 0);
  lcd.print("Status Gerakan:");
  
  lcd.setCursor(0, 1);
  if (gerakan == HIGH) {
    lcd.print("TERDETEKSI     ");
  } else {
    lcd.print("TIDAK TERDETEKSI");
  }
  delay(1000);
}