EDP8266-12E with Arduino Nano I2C Slave posting MQ-XXX Sensor Data to monitor Air Quality
MQTT WLAN Luftqualitätssensor mit MQ-135 Gas Sensor für SmartHome selber bauen.
Este proyecto consta de un NodeMCU ESP8266 leyendo los valores de un MQ-135 y un DHT11 Analizando la calidad, temperatura y humedad del aire.
Measuring atmospheric concentration of Methane CH4 & Carbon Dioxide CO2 at an altitude 108m asl, near Warsaw, Poland.
A weather station made from an Arduino / ESP8266 and a bunch of sensors. Based in Hebburn, Tyne and Wear. [STILL UNDER TESTING AND MAY GO OFFLINE]
Gas sensor monitor in office using an Arduino mega, python on PC for data upload