Zygomycetes Killer

1#include <DHT.h>                              //we have included the dht  library 
2#include <Servo.h>                            //we have included the  servo library
3#include <LiquidCrystal.h>                    //we have included  the LCD library
4#define DHTPIN 8                              //the dht sensor  is connected to the pin 8
5#define DHTTYPE DHT11                         //we  have defined that the temperature and humidity sensor is a dht11
6#define relay  0                               //the relay is connected to the pin 0
7Servo servo1;                                 //the servo motor is nominated "servo1"
8DHT  dht(DHTPIN, DHTTYPE);                     // Initialize DHT sensor.
9LiquidCrystal  lcd(12, 11, 5, 4, 3, 2);        //display connection(pin)
10int pos = 0;                                  //variable  integer called 'pos', it means the variable of the servo position 
11void setup()  {                                
12lcd.begin(16, 2);                             //set  the type of display (columns, rows)
13lcd.print("Temperatura");                     //write  "temperatura" on the LCD
14lcd.setCursor(0,1);                           //set  cursor on column 0 and row 1
15lcd.print("Umidita'");                        //write  "umidita'" on the LCD
16pinMode(relay , OUTPUT);                      //set that  the relay is an output
17servo1.attach (6);                            //servo  is attached on the pin 6
18}
19void loop() {
20int t = dht.readTemperature();                //dht read the temperature and memorize it
21int h = dht.readHumidity();                   //dht read the humidity and memorize it
22lcd.setCursor(14,  0);                         //set cursor on column 14 and row 0
23lcd.print(t);                                 //write the temperature on the LCD
24lcd.setCursor(14,  1);                         //set cursor on column 14 and row 1
25lcd.print(h);                                 //write the humidity on the LCD
26if (h>65) {                                   //if humidity is above 65%
27digitalWrite (relay,  HIGH);                   //turn the RELAY on
28 delay (500);                                 //wait  500 milliseconds
29 for(pos = 0; pos < 180; pos += 1)            //set a cycle  with values ranging to 0 to 180 (degrees of our servo)
30  {                                  
31     servo1.write(pos);                       // the servo will gradually move from  its 0  position to the 180  position 
32                                     
33     delay(15);                               //sets a delay of 15 milliseconds  for eache FOR cylce(The higher the delay the slower the servo will be)
34  } 
35  for(pos = 180; pos>=1; pos-=1)              //in this case, set a cycle with values  ranging from 180 to 0
36  {                                
37     servo1.write(pos);               
38    delay(15);                        
39  } 
40}
41else {
42digitalWrite  (relay, LOW);                    //turn the RELAY off
43 delay (500);                                 //wait  500 milliseconds
44}}
45