Content for DHT22

How to build a smog sensor with a ESP8266 microcontroller

“A city in Germany is developing their own IoT sensors to measure air quality to help combat the smog problem. Stuttgart, Germany has, like many other cities, a smog problem—even if it may be less severe than in other …

NodeMCU Home Weather Station

“Make your own home weather station. The device measures temperature, humidity and light. All data are send to a website name Ubitos.com. “

IoT Made Simple: Home Weather Station With NodeMCU and OLED

“Let’s continuous our IoT exploration, with the NodeMCU. On this tutorial, we will develop a Home Weather Station, where we will display outdoor information as temperature and climate conditions including the present day and a 3 days forecast. Our …

Planning a DIY Home Automation System

“The purpose of this instructable is not to tell you how you can do whatever you’d like your home to do. Instead it has been written to make an idea a reality but also turn madness into sanity by …

Thermohygrometer with clock and LCD display on Arduino UNO

“These 7 steps will drive you through the “construction” of a thermo-hygrometer with clock on Arduino UNO. Data and time, humidity and temperature will be shown on a LCD 16x2 display .If you have purchased a LCD display and want …

Adafruit IO Basics: Temperature & Humidity

“This guide is part of a series of guides that cover the basics of using Adafruit IO. It will show you how to send temperature and humidity values wirelessly to Adafruit IO from a DHT22 sensor. If you haven’t …

AirMo - The air quality monitor!

“I want to talk about the global pandemic that’s underway and how we can solve it together. It’s a major health challenge and yet just a few people are talking about it. However, it kills seven million people …

DIY Data logging weather station under $15

“In this instructable I am going to show you how to build a weather station that logs the information that it collects on a sd card.”

Weather Station With Arduino/Genuino , ESP8266, BMP180, DHT22 and Thingspeak

“It’s a bit of years that “game” with Arduino / Genuino and, when I saw what he could do a ESP8266, I wanted to build a small weather station. This is the evolution of my Weather Clock.”

Wide range of Hygrometers: DHT22, AM2302, AM2320, AM2321, SHT71, HTU21D, Si7021, BME280

“Previous experiments looked at comparing a set of six Aosong DHT22/AM2302 and compared the Aosong DHT22/AM2302 with the Aosong DHT11 and Sensirion SHT71. Here I have added five new devices meaning this test now covers most commonly available …