How to use arduino to read temperature and humidity from sensor and display temperature and humidity on lcd how to combine dht11 dht22 code and lcd code how to program arduino step by step.
Dht11 temperature and humidity sensor arduino code with led.
Again we will be using a library specifically designed for these sensors that will make our code short and easy to write.
Here we also display those readings on an lcd display.
Arduino temperature humidity rain sensor.
Dht11 sensor used with lcd display and led lights arduino created by ralph nader on 1 10 19.
You need a rain sensor.
In this instructable i have used the dht11 temperature humidity sensor arduino uno to display the current temperature humidity readings into a 16 x 2 lcd display alongside i have also created a 3 led setup which indicates 3 sets of temperature readings cold hot extreme.
In this tutorial i ll first go into a little background about humidity then i ll explain how the dht11 measures humidity.
In this project we re going to use the dht11 humidity and temperature sensor to calculate the average temperature and humidity every hour.
It s accurate enough for most projects that need to keep track of humidity and temperature readings.
The detail instruction code wiring diagram video tutorial line by line code explanation are provided to help you quickly get started with arduino.
In these tutorials we will measure temperature and humidity by using dht11 with arduino.
Learn how to use temperature and humidity sensor with arduino how to connect dht11 or dht22 temperature and humidity sensor to arduino how to program arduino step by step.
We ll explain how it works show some of its features and share an arduino project example that you can modify to use in your own projects.
The dht11 humidity and temperature sensor makes it really easy to add humidity and temperature data to your diy electronics projects.
Grad celsius and fahrenheit possible.
Display for dht11 temperature and humidity.
Include dht h including the library of dht11 temperature and humidity sensor define dhtpin 2 selecting the pin at which we have connected dht11 define dhttype dht11 selecting the type of dht sensors dht dht dhtpin dhttype.
When it s raining the led lights up.
In this tutorial we will learn how to use a dht dht11 version temperature and humidity sensor.
It measures both moisture and air temperature.
Code of dht11 interfacing with arduino code for dht11 temperature and humidity sensor.
The dht11 temperature and humidity sensor senses measures and regularly reports the relative humidity in the air.
It s perfect for remote weather stations home environmental control systems and farm or garden monitoring systems.
The detail instruction code wiring diagram video tutorial line by line code explanation are provided to help you quickly get started with arduino.
On the display is printed temperature celsius and humidity with a dht11.
Void setup serial begin 9600.
Project showcase by rick findus.