Membuat Alat Pendeteksi Api

#include

LiquidCrystal lcd(7, 6, 5, 4, 3, 2); // LCD Pin Nomer

// Variabel yang ditetapkan ke nomor pin masing-masing

int redLED = 12;

int greenLED = 11;

int buzzer = 10;

int smokeSensor = 0;

int sensorThreshold = 700;

int sensorPin = A1;

void setup()

{