National Institute of Education - Environmental station ID 1001

The system help the check mate the quality of air in other to prevent Air pollution and improve better living

Ecological home monitor

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

台灣物聯網開發 AirBox 空氣品質偵測套件 v1.0，可以偵測 pm 1.0 , pm 2.5 , pm 10 指標與不同大小的粉塵顆粒數、 二氧化碳 ppm 濃度、溫度、濕度。並可透過 WiFi 上傳到 ThingSpeak 物聯雲。 空氣品質偵測套件帶 3.5 吋 觸控螢幕可以即時顯示所有數據。串口輸出 JSON 格式數據。

室內二氧化碳檢測模組 + 溫濕度 / 2.2吋全彩液晶顯示器

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

Environmental Data from Liv Pi Streaming From My LiV Pi

Температура в головном офисе компании УМИУМ

MONITA SKRIPSI

CO2, temperature, humidity, MQ135, DHT11, Arduino

Here we want to feed the CO2 concentration as recorded by an MH-Z14 sensor in our university.

My own device based on ESP8266. There are two sensors inside - DHT-22 for temp and humm. Second is MH-Z19 for CO2 concentration.

Air station debugger

CO2 level, mh-z14a