Temp & Humidity DHT11, Weather monitoring in Mobile App

1#include <dht.h>
2#include <LiquidCrystal_I2C.h>
3#include <Wire.h>   
4dht DHT;
5
6LiquidCrystal_I2C lcd(0x27,20,4);  // set the LCD address to   0x27 for a 16 chars and 2 line display
7
8#define DHT11_PIN 7
9
10void setup()   {
11  // put your setup code here, to run once:
12
13  Serial.begin(9600);
14   lcd.init();                      // initialize the lcd 
15  lcd.backlight();
16   lcd.begin(16,2);
17
18}
19
20void loop() {
21  // put your main code here,   to run repeatedly:
22
23  int chk = DHT.read11(DHT11_PIN);
24  lcd.setCursor(0,0);   
25  lcd.print("Temp    :");
26  lcd.print(DHT.temperature);
27  lcd.print((char)223);
28   lcd.print("C");
29  lcd.setCursor(0,1);
30  lcd.print("Humidity:");
31   lcd.print(DHT.humidity);
32  lcd.print("%");
33
34  Serial.print(DHT.temperature);
35   Serial.print("+");
36  Serial.print(DHT.humidity);
37  Serial.println();
38   
39  delay(1000);
40  
41
42}
43

1#include <dht.h>
2#include <LiquidCrystal_I2C.h>
3#include <Wire.h>  
4dht DHT;
5
6LiquidCrystal_I2C lcd(0x27,20,4);  // set the LCD address to  0x27 for a 16 chars and 2 line display
7
8#define DHT11_PIN 7
9
10void setup()  {
11  // put your setup code here, to run once:
12
13  Serial.begin(9600);
14  lcd.init();                      // initialize the lcd 
15  lcd.backlight();
16  lcd.begin(16,2);
17
18}
19
20void loop() {
21  // put your main code here,  to run repeatedly:
22
23  int chk = DHT.read11(DHT11_PIN);
24  lcd.setCursor(0,0);  
25  lcd.print("Temp    :");
26  lcd.print(DHT.temperature);
27  lcd.print((char)223);
28  lcd.print("C");
29  lcd.setCursor(0,1);
30  lcd.print("Humidity:");
31  lcd.print(DHT.humidity);
32  lcd.print("%");
33
34  Serial.print(DHT.temperature);
35  Serial.print("+");
36  Serial.print(DHT.humidity);
37  Serial.println();
38  
39  delay(1000);
40  
41
42}
43