Its fairly simple to use but requires careful timing to grab data.
Dht11 temperature and humidity sensor arduino code with oled.
Dht11 sensor x 1.
Wemos d1 mini is another esp8266 module.
In this tutorial i ll first go into a little background about humidity then i ll explain how the dht11 measures humidity.
The device is diymall s inexpensive high resolution 128x64 pixels yellow and blue organic led display that is designed for use with the arduino platform.
Display temperature and humidity in the oled display with arduino.
This video show how to build a humidity meter using a dht11 humidity sensor i2c oled display and arduino uno.
The dht22 sensor also known as the am2302 reference and his little brother the dht11 are temperature and humidity sensors.
In this section we ll build a project that displays temperature and humidity readings on the oled display.
If you re not familiar with the dht11 sensor read the following article.
Sensors and modules functions.
Jumper wires for bread board connection.
This will work as a brain of this project which will contain the code and send data to oled display.
The dht11 is a basic ultra low cost digital temperature and humidity sensor.
Learn how to display temperature and humidity readings from a dht11 dht22 sensor in an ssd1306 oled display using an esp32 or an esp8266 with arduino ide.
The dht11 temperature and humidity sensor senses measures and regularly reports the relative humidity in the air.
We ll get temperature and humidity using the dht11 temperature and humidity sensor.
Oled display 0 96 inch x 1.
Dht11 temperature and humidity sensor.
It measures both moisture and air temperature.
Here we also display those readings on an lcd display.
Together with a dht22 temperature sensor the tiny oled screen will display real time humidity and temperature data using an adafruit library and an arduino uno board.
5 volts power supply.
The idea of using the oled display with the esp32 or esp8266 is to ilustrate how you can create a physical user interface for your boards.
It s perfect for remote weather stations home environmental control systems and farm or garden monitoring systems.
This post shows how to build a temperature and relative humidity measurements station using arduino and dht11 dht22 sensor where the measured values of the temperature and the humidity are displayed on 128 64 oled screen with ssd1306 driver.
The dht11 humidity and temperature sensor makes it really easy to add humidity and temperature data to your diy electronics projects.
In these tutorials we will measure temperature and humidity by using dht11 with arduino.