#include <LiquidCrystal.h>
LiquidCrystal lcd("13", "12", "6", "5", "3", "2");
int led=7;
int PIR=4;
int buzzer=8;
int PIRstatus;

void setup() {
  lcd.begin(16,2);
  pinMode(led, OUTPUT);
  pinMode(buzzer, OUTPUT);
  pinMode(PIR, INPUT);
  lcd.clear();
}

void loop() {
  // put your main code here, to run repeatedly:
  PIRstatus=digitalRead(PIR);
  if (PIRstatus==HIGH) {
    lcd.clear();
    digitalWrite(led, HIGH);
    digitalWrite(buzzer, HIGH);
    tone(buzzer, 300, 10000);
    lcd.setCursor(0, 1);
    lcd.print("KUJDES ENESOO");

    delay(7000);
    lcd.clear();
  } else {
    lcd.setCursor(0, 0);
    lcd.print("JEMI NE RREGULL");
    digitalWrite(led, LOW);
    digitalWrite(buzzer, LOW);
  }
  delay(1000);
}