// include the library code:
#include <LiquidCrystal.h>

// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
const int buzzer = 9; //buzzer to arduino pin 9
const int TMP36 = A0;  // temperature sensor to arduino pin A0 
void setup() {
  lcd.begin(16, 2);
  lcd.print("Welcome");
  delay(1000);
   lcd.clear();
  lcd.print("Temp= ");
    pinMode(buzzer, OUTPUT); // Set buzzer - pin 9 as an output
}
void loop() {
   // Section for the temperature sensor
   int value = analogRead(TMP36);
  float Temperature = value * 500.0 / 1023.0;
    lcd.setCursor(6,0);
  lcd.print(Temperature); 
   if (Temperature > 60){
  lcd.setCursor(0,1);
  lcd.print("Fire!");   
  tone(buzzer, 5000); // Send 1KHz sound signal...
  delay(1000);        // ...for 1 sec
  noTone(buzzer);     // Stop sound...
  delay(1000);        // ...for 1sec
  }
  else { 
     noTone(buzzer);     // Stop sound...
  lcd.setCursor(0,1);
    lcd.print("Safe");
  }
  
}