Flame Sensor Arduino Code

IT18126402/Flame Sensor/flame_sensor.ino

+const int ledpin=13; // ledpin,flamepin and buzpin are not changed throughout the process
+const int flamepin=A5;
+const int buzpin=11;
+const int threshold=200;// sets threshold value for flame sensor
+int flamesensvalue=0; // initialize flamesensor reading
+void setup() {
+Serial.begin(9600);
+pinMode(ledpin,OUTPUT);
+pinMode(flamepin,INPUT);
+pinMode(buzpin,OUTPUT);
+}
+void loop() {
+flamesensvalue=analogRead(flamepin); // reads analog data from flame sensor
+if (flamesensvalue<=threshold) { // compares reading from flame sensor with the threshold value
+digitalWrite(ledpin,HIGH); //turns on led and buzzer
+tone(buzpin,100);
+delay(700); //stops program for 1 second
+}
+else{
+digitalWrite(ledpin,LOW); //turns led off led and buzzer
+noTone(buzpin);
+}
+}