#include <Liquidcrystal_I2C.>
int pir = 7;
int statusPir = 0;
int buzzerpin = 9;
liquidCrystal_I2C lcd (0x27, 16, 2)


void setup() {
  // put your setup code here, to run once:
 Serial.begin(9600);
 Serial.print("sistem pendeteksi Gempa");
 lcd.begin(16, 2);
 pinMode(pir, INPUT);
 pinMode(buzzerpin, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
 statuspir = digitalRead(pi);
 if(statuspir == HIGH){
   tone(buzzerpin, 31);
   lcd.setCursor(0,0)
   lcd.println("Terdeteksi Gempa Bumi");
   Serial.println("Terdeteksi Gempa Bumi");
 }else{
   noTone(buzzerpin);
   lcd.setcursor(0,0);
   Serial.println("Tidak Terdeteksi Gempa Bumi");
 }
 delay(1000);



}