// PROGRAM : DigitalRead Funct. is used to read input from Flame Sensor
// Input from sensor will start the Buzzer and light-up the Arduino Led

int buzzer = 2;
int led = 13;
int sensor = 3;
 
void setup() 
{
    Serial.begin(9600);
    pinMode (buzzer, OUTPUT);
    pinMode (led, OUTPUT);
    pinMode (sensor, INPUT);
}

void loop() 
{
    int s = digitalRead (sensor);

    if (s == 1)
    {
        digitalWrite (led, HIGH);
        digitalWrite (buzzer, HIGH);
        delay (5000);
    }
    else
    {
        digitalWrite (led, LOW);
        digitalWrite (buzzer, LOW);
    }
}