Testing ESP8266-01 + DHT22 with 2x AA batteries

Ternopil real-time outdoor Air Quality Monitor point#1

Indoor remote temperature sensor for DIY weather station in Skierniewice, Poland.

Ternopil real-time outdoor Air Quality Monitor point#3

Ternopil real-time outdoor Air Quality Monitor point#2

A comparison between the humidity in the office and the ideal humidity calculated using outdoor temperature.

This is displaying data from a test platform of a couple of geeks in Denver prototyping sensor circuits. See the blog [http://grohack.wordpress.com] for more info!

indoor and outdoor temperature, humidity and air pressure readings at ingle farm south australia

Indoor background radiation measured with a J305 Geiger-Müller tube in an office in The Netherlands.

A domestic residence in Kallangur, Brisbane. Internal temperature and humidity, as well as temperature from an Infrared thermometer. Note that location is set for the local Post Office, not the residence.

The PG&E meter and TEMPerHumM12V1.2 in my town house in Sunnyvale, CA, USA.

Indoor conditions at home

Particle Core with Outdoor Temperature, P:article Photon testing a DS1820B, DHT22

Weather station - Skrzetusko Bydgoszcz

Uploading data from a Raspberry Pi.