narmathanandhu
Published

Arduino Weather Station

This project is used to find out temperature and humidity.

IntermediateProtip12,038
Arduino Weather Station

Things used in this project

Hardware components

Arduino UNO
Arduino UNO
×1
I2C 16x2 Arduino LCD Display Module
DFRobot I2C 16x2 Arduino LCD Display Module
×1
DHT11 Temperature & Humidity Sensor (3 pins)
DHT11 Temperature & Humidity Sensor (3 pins)
×1
Female/Female Jumper Wires
Female/Female Jumper Wires
×3
Male/Female Jumper Wires
Male/Female Jumper Wires
×4

Story

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Code

Code

Arduino
Displaying temperature and humidity on an LCD
#include <dht.h>
#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

dht DHT;

#define DHT11_PIN 3

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

void loop(){
  int chk = DHT.read11(DHT11_PIN);
  lcd.setCursor(0,0); 
  lcd.print("Temp: ");
  lcd.print(DHT.temperature);
  lcd.print((char)223);
  lcd.print("C");
  lcd.setCursor(0,1);
  lcd.print("Humidity: ");
  lcd.print(DHT.humidity);
  lcd.print("%");
  delay(1000);
}

Credits

narmathanandhu

narmathanandhu

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Related channels and tags
  • DFRobot
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  • Sensors
  • Weather