const int buzzerPin = 7;
const int flamePin = 10;
int Flame = HIGH;
int redled = 13;
void setup()
{
pinMode(buzzerPin, OUTPUT);
pinMode(redled, OUTPUT);
pinMode(flamePin, INPUT);
Serial.begin(12000);
}
void loop()
{
Flame = digitalRead(flamePin);
if (Flame== HIGH)
{
digitalWrite(redled, HIGH);
int i=0;
do {
digitalWrite(buzzerPin, HIGH);
tone(buzzerPin,3000);
delay(200);
noTone(buzzerPin);
delay(200);
}while (i<2);
}
else
{
digitalWrite(buzzerPin, LOW);
digitalWrite(redled, LOW);
}
}