Sensors used: DS18B20, BME680, K-30 from CO2meter.com. Microprozessor: ATmega2560/Ethernet-Shield. All Sensor values are permanently saved.

Eine CO2-Ampel für Schule, Büro, Arbeitsplatz, Kindergarten usw. Raumluftüberwachung (IAR: Indoor air quality). Selbstbau/DIY

Air quality recorded on ESP8266, CCS811, BME280 and DHT22.

MQTT WLAN Luftqualitätssensor mit MQ-135 Gas Sensor für SmartHome selber bauen.

co2 level chaos computer club freiburg

CO2 Sensorlevel Strandcafe

Home environment monitoring system. Sensors will measure particulate matter (Ultrafine dust PM2.5 and fine dust PM10), co2, TVOC, ambient light, humidity, temperature and barometric pressure.

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

foogadgets experimental area

CO2 sensor in MozTW

Ecological home monitor with graphical display

This data is from a WeatherDuino Pro2 PLUS - Air Quality Monitor development module. Weather station is located in Darra, QLD Australia.

This data displays the air quality information gathered from the Palmy Weather website based in Palmerston North, New Zealand - http://palmyweather.co.nz

Погода в квартире esp8266+NodeMCU Датчики MH-Z19+DHT22+BMP280+DS18d20 Часы DS3231 Экран Ili 9341

CO2 sensor