  //
 }
 /**
- * This function begin wifi connection
+ * This function begins wifi connection
  */
 void wifiBegin(){
     // check for the presence of the shield:

# Wiring Scheme.
## Arduino
Pin   Feature
2     LED Red
3     LED Green
4     WiFiShield Pin
5     DHT Pin
7     WifiShield Pin
8     Shinyei Pin 1
9     Shinyei Pin 2 //TODO: check what pin is
10    SD/SS Pin
S1    Ze-Co  Sensor
S2    Ze-NO2 Sensor
S3    Ze-SO2 Sensor

## Shinyei PPD42ns
1     Ground

#define CO  1 //
#define NO2 2
#define SO2 3
unsigned int zeCounter;    // Ze counter of measures

//Constructors
File myFile;              //FIle constructor
WiFiClient client;        //WiFiClient Constructor
DHT dht(DHTPIN, DHTTYPE); //DHT constructor , m 
SFE_BMP180 bmp;           //bmp constructor
SFE_TSL2561 light;        //TSL2561 constructor

