 
 
   // CCS811 VOC readings
-  ccs811_sensor.begin(uint8_t(ADDR), uint8_t(WAKE_PIN));
   ccs811_sensor.compensate(temp, rh);  // environmental compensation for current temperature and humidity
   ccs811_sensor.getData();
   tvoc = ccs811_sensor.readTVOC();

// v0.56 - 7/13/2017
// Developed by Akram Ali

// www.crtlabs.org


  Serial.begin(115200);
  Serial.println("Setup");

  ccs811_sensor.begin(uint8_t(ADDR), uint8_t(WAKE_PIN));  // initialize CCS811 sensor
  
  mySerial.begin(9600);   // initialize MHz-19 in UART mode
  mySerial2.begin(9600);   // initialize PMS7003 in UART mode

