Flame Sensor

const int flameSensorPin = 2;

void setup() {
    Serial.begin(9600);
    pinMode(flameSensorPin, INPUT);
}

void loop() {
    int flameValue = digitalRead(flameSensorPin);


    Serial.print("Flame Value: ");
    Serial.println(flameValue);


    if (flameValue == LOW) { // LOW => flame is detected
        Serial.println("Flame Detected!");
    } else {
        Serial.println("No Flame Detected.");
    }

    delay(2000);
}