dust_sensor

IT18126402/Dust_Sensor/Dust_Sensor.ino

+int measurePin = A7;
+int ledPower = 11;
+
+unsigned int samplingTime = 280;  /*the same as ints in that they store a 2 byte value*/  
+unsigned int deltaTime = 40;      /*Calculate time taken by loop.*/
+unsigned int sleepTime = 9680;    /*Pauses the program for the amount of time (in milliseconds) specified as parameter. (There are 1000 milliseconds in a second.)*/
+
+void setup() {
+  // put your setup code here, to run once:
+
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+
+}

IT18126402/Flame Sensor/flame_sensor.ino → IT18126402/Flame Sensor/flame_sensor/flame_sensor.ino

@@ -3,21 +3,25 @@ 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
+  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);
-}
+  digitalWrite(ledpin,LOW); //turns led off led and buzzer
+  noTone(buzpin);
+  }
 }