dust_sensor

IT18126402/Dust_Sensor/Dust_Sensor.ino

-int measurePin = A7;
-int ledPower = 11;
+int measurePin = A7;              /*Connect dust sensor to Arduino Analog A7 pin*/
+int ledPower = 11;                /*LED Power Pin*/
 
 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.)*/
 
+float voMeasured = 0;   /*Voltage value*/
+float calcVoltage = 0;  /*Calculate Voltage*/
+float dustDensity = 0;  /*Dust Density Size*/
+
 void setup() {
   // put your setup code here, to run once: