The dht11 uses an internal thermistor and a capacitive humidity sensor to determine environment conditions an internal chip is responsible for converting readings to a serial digital signal.
Dht11 temperature and humidity sensor module for arduino.
In this tutorial i ll first go into a little background about humidity then i ll explain how the dht11 measures humidity.
It s perfect for remote weather stations home environmental control systems and farm or garden monitoring systems.
The dht11 temperature and humidity sensor senses measures and regularly reports the relative humidity in the air.
Arduino uno any uno will work i have a geekcreit uno.
Complete guide for dht11 dht22 humidity and temperature sensor with arduino this article is a guide for the popular dht11 and dht22 temperature and humidity sensors with the arduino.
The dht11 humidity and temperature sensor makes it really easy to add humidity and temperature data to your diy electronics projects.
It measures both moisture and air temperature.
Dht11 digital temperature and humidity sensor is a calibrated digital signal output temperature and humidity combined sensor which application specific modules capture technology and digital temperature and humidity sensor technology to ensure that products with high reliability and excellent long term stability.
Dht11 temperature and humidity sensor 3pin.
It s very simple to build.
Here we also display those readings on an lcd display.
The detail instruction code wiring diagram video tutorial line by line code explanation are provided to help you quickly get started with arduino.
Digital temperature and humidity sensor module the module related presentations.
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 materials are here as follows.
At the heart of the module is the digital temperature humidity sensor manufactured by aosong dht11.
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.
This project is really simple and shouldn t take us very long.
This module consist of a dht11 digital humidity and temperature sensor and a 1 kω resistor.
Dht11 can measure temperature from 0 c to 50 c with 2 0 c accuracy and humidity from 20 to 80 with 5 accuracy.