air quality data from a mq-135 connected to esp32c3 xiao.

This simple array monitors changes in air quality from a Molekule Air Mini. Data is collected using Raspberry Pi Pico W, BME280, and an SGP40 connected via I2C.

The Air Quality Monitoring System is designed to measure and analyze various air quality parameters in real-time. The system utilizes state-of-the-art sensors to collect data on key pollutants and environmental factors, providing valuable insights into th

To check the air quality in the environment

MHZ-19 CO2 Sensor & MBE680 Air Quality sensor with an ESP32

This is a trial channel

IoT dashboard demonstration for the Urban Informatics course.

Classroom air quality

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