#include <LiquidCrystal_I2C.h>

int Pir = 7;
int statusPir = 0;
int buzzerPin = 9;
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  Serial.begin(9600);
  Serial.println("Sistem Sensor Gempa Kel-7");
  lcd.begin(16, 2);
  pinMode(Pir, INPUT);
  pinMode(buzzerPin, OUTPUT);
}

void loop() {
  statusPir = digitalRead(Pir);
  if (statusPir == HIGH) {
    tone(buzzerPin, 31);
    lcd.setCursor(0, 0);
    lcd.println("Terdeteksi Gempa");
    Serial.println("Terdeteksi Gempa");
  } else {
    noTone(buzzerPin);
    lcd.setCursor(0, 0);
    lcd.println("Tidak Terdeteksi Gempa");
    Serial.println("Tidak Terdeteksi Gempa");
  }
    delay(500);
}