Environment data station build with ESP8266 NodeMCU using: 1. GY-21-Si7021 (outdoor temp & hum) 2. DHT21 (indoor temp, hum) 3. DS18B20 (heating water temp) 4. CCS811 (indoor air quality eCO2 and TVOC)

Arduino Mega 2560 + GSM Sim900

Carbon Dioxide

Estacion Meteorologica en contruccion

Monitoring air quality (particulate matter) and CO2 concentration in Yangon with SDS011 & MH-Z19B NDIR sensors. Current development station is installed Botataung township.

CO2 France (Gard)

Measure CO2 and Temp

Data 1: CO2 2: PM2.5 2:Temperature 3:humidity

WeatherDuino Pro2 Plus - Air Quality Monitor air quality index, pm2.5, pm10, weatherduino, co2,

This data is provided by a WeatherDuino AQM sited in Crewkerne Somerset

PMS3003 Type B multi wifi

Light Grey case

CO2 sensor test

controllo carbon sink valle da pesca denominata Morosina

Air Monitoring on ESP32, using BME680 and CCS811 environmental sensors. Sensor data on this channel may not be calibrated.