Weather Station

We made a weather station that can measure temperature and humidity values with Arduino and see these values on an LCD screen.

Aug 4, 2021

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Devices & Components

Arduino Uno Rev3

Breadboard (generic)

Alphanumeric LCD, 16 x 2

Rotary potentiometer (generic)

Jumper wires (generic)

DHT11 Temperature & Humidity Sensor (4 pins)

Resistor 220 ohm

Hardware & Tools

Soldering iron (generic)

Software & Tools

Arduino IDE

Project description

Code

Weather_Station.ino

arduino

1//ARDUINO FIKIRLERI :)
2//WEATHER STATION WITH ARDUINO
3
4#include  <LiquidCrystal.h>
5#include <DHT.h>
6#define DHTPIN 7
7#define DHTTYPE DHT11
8
9DHT  sensorumuz(DHTPIN, DHTTYPE);
10LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
11
12void  setup()
13{
14sensorumuz.begin();
15lcd.begin(16,2);
16}
17
18void loop()
19{
20float  sicaklik = sensorumuz.readTemperature();
21float nem = sensorumuz.readHumidity();
22lcd.home();
23lcd.print("Temp:");
24lcd.print(sicaklik);
25lcd.setCursor(0,  1);
26lcd.print("Humid:");
27lcd.print(nem);
28lcd.setCursor(0, 2);
29delay(1000);
30}
31

//ARDUINO FIKIRLERI :)
//WEATHER STATION WITH ARDUINO

#include  <LiquidCrystal.h>
#include <DHT.h>
#define DHTPIN 7
#define DHTTYPE DHT11

DHT  sensorumuz(DHTPIN, DHTTYPE);
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

void  setup()
{
sensorumuz.begin();
lcd.begin(16,2);
}

void loop()
{
float  sicaklik = sensorumuz.readTemperature();
float nem = sensorumuz.readHumidity();
lcd.home();
lcd.print("Temp:");
lcd.print(sicaklik);
lcd.setCursor(0,  1);
lcd.print("Humid:");
lcd.print(nem);
lcd.setCursor(0, 2);
delay(1000);
}

Weather_Station.ino

arduino

1//ARDUINO FIKIRLERI :)
2//WEATHER STATION WITH ARDUINO
3
4#include
5  <LiquidCrystal.h>
6#include <DHT.h>
7#define DHTPIN 7
8#define DHTTYPE DHT11
9
10DHT
11  sensorumuz(DHTPIN, DHTTYPE);
12LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
13
14void
15  setup()
16{
17sensorumuz.begin();
18lcd.begin(16,2);
19}
20
21void loop()
22{
23float
24  sicaklik = sensorumuz.readTemperature();
25float nem = sensorumuz.readHumidity();
26lcd.home();
27lcd.print("Temp:");
28lcd.print(sicaklik);
29lcd.setCursor(0,
30  1);
31lcd.print("Humid:");
32lcd.print(nem);
33lcd.setCursor(0, 2);
34delay(1000);
35}
36

//ARDUINO FIKIRLERI :)
//WEATHER STATION WITH ARDUINO

#include
  <LiquidCrystal.h>
#include <DHT.h>
#define DHTPIN 7
#define DHTTYPE DHT11

DHT
  sensorumuz(DHTPIN, DHTTYPE);
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

void
  setup()
{
sensorumuz.begin();
lcd.begin(16,2);
}

void loop()
{
float
  sicaklik = sensorumuz.readTemperature();
float nem = sensorumuz.readHumidity();
lcd.home();
lcd.print("Temp:");
lcd.print(sicaklik);
lcd.setCursor(0,
  1);
lcd.print("Humid:");
lcd.print(nem);
lcd.setCursor(0, 2);
delay(1000);
}

Downloadable files

DHT11 library

circuit diagram

DHT11 library

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