For Arduino Boards (&ESP32). Additional Examples/Commands., Hardware/Software Serial

ESPHome configuration for a DIY indoor air quality monitor for CO₂ concentration, PM2.5 and PM10 concentrations, and temperature, humidity and pressure

Arduino imeplementation for CO2 sensors of the MH-Z series (Intelligent Infrared CO2 Module)

Erriez MH-Z19B and MH-Z19C CO2 sensor library for Arduino

[ES] Dispositivo simple para medición de CO2. [EN] Simple device for CO2 measurement.

Erriez Arduino libraries

rainy - a tiny tool for iot data collection and monitoring

DIY, low cost esp-platform based CO2 monitor ;-)

ESP32 with CO2-Sensor (MH-Z19B) and publish on mydevice Cayenne

Communication with the MH-Z19B IR CO2 sensor for Node.js

NSYSU 畢業專題

Golang library to interact with MH-Z19B from RaspberryPi.

mh z19b co2 sensor client

A rudimentary air quality station

CO2 traffic light

Raspberry Pi sensor server that hosts a webpage to display the data

CO2 monitor based in MH-Z19B IR CO2 sensor, using a TTGO module with integrated display, and transferring data to ThingsBoard.io

Indoor CO2 sensor based on ESP8266, ESPEasy, MH-Z19B, LEDs; enclosure as 3D print.

Self-contained room monitoring sensor for CO2, temperature, and humidity on ESP32

Log sensor data using RPi