A weather station that allows you to measure the temperature, humidity, carbon dioxide and oxygen concentration and also the light level (brightness). P.S. Sometimes my WiFi goes down, due that fact, my weather station loses some data... Sorry for that!

ESP8266 with CCS811 & HDC1080 sensors - inside (bedroom)

Ecological monitor

Ecological home monitor

Radon/air quality monitor

National Institute of Education - Environmental station ID 1001

Air quality recorded on ESP8266, CCS811 and DHT22.

Farm-Factory is a Real- Time Monitoring , Control and data Analyzer for Tropical Farming via Cloud Computing(IoT based). Functions are as follows : Monitor , Control and Analyze the following data: Soil Moisture , Relative Humidity, Temperature , Soil

Inside temperature, humidity and air quality

WeatherDuino Pro2 Plus - Air Quality Monitor

Data presented here are from my WeatherDuino Pro2+ meteo station, Air Quality Monitor - from CZ, Brandys/L

foogadgets experimental area

CO2 sensor in MozTW

Ecological home monitor with graphical display

DS18B20: Temperatur, Genauigkeit: 1/10°C. BME680: Feuchtigkeitssensor, Luftdrucksensor, AirQuality. K-30 von CO2meter.com: CO2. Mikroprozessor: ATmega2560 mit Ethernet-Shield