Its for store timestamped data and give some climate variables of Tuxtepec, Oax.

This channel measures Temperature and humidity with a DHT22 and PM2.5 &10 with a SDS011. All with an ESP32, an MQTT and a Node-Red server.

Air quality

Air Quality Monitoring System

CO2 Monitoring

A battery operated device to measure PM2.5 in the local area at regular intervals.

temp, humidity, air quality. Pump works when water level is to high

Humidity and temperature in our attic

math classroom air quality

E+E EE871 Sensor CO2 Measuring principle non-dispersive infrared technology (NDIR) DC:4F:22:17:FB:35

My own portable particle Analyzer with ESP32

Reads a PMS5003 air quality sensor with an ESP32. Written in C code using ESP IDF and VSCode. Using Matlab analysis and React to send an email alert. Reads an AHT20 and displays humidity and temperature.

Channel to store values of the measured temperature, humidity and air quality percentage in the IoT based Air quality monitoring project.

Sensor for temperature, humidity, pressure, air quality using the bme 680 and esp8266.

Analisis de Calidad del Aire Estacion de monitorero de PM2.5 & PM10 + Temperatura + Humedad + Presion ESP8266 & HPMA115S0 & BME280 f = 30 s Loma de Las Brujas - Envigado - Colombia sa.trepo@gmail.com