co2-sensor

Component library for ESP32-xx and ESP8266

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

DIY air quality monitor: ESP32-C3, 4 Sensirion/Bosch sensors, custom 4-layer PCB, ESPHome firmware with Home Assistant integration.

Simple CO2 meter using Arduino UNO-Mega board and popular CO2 sensors (SenseAir S8, Sensirion SCD30, Winsen MH-Z14 or 19 and Cubic CM1106). Operation modes: Normal, Calibration 400ppm, Alarm adjust and Altitud compensation adjust

A cross-platform Python interface for the Aranet4 CO₂ meter

Status display and air quality monitoring (e.g. CO2, Temperature, Humidity, ...) with an ESP32/ESP8266

Embedded SCD Drivers for Sensirion CO2 Sensors - Download the Zip Package from the Release Page

A CO2 Sensor (IO-DATA UD-CO2S) Reader using USB serial.

Interactive air multisensor

Un sistema de detección del CO2 para el aula

An Homebridge plugin to get data from an Aranet4

ESP32 based CO2 Sensor, Home Assistant compatible, E-paper, years on a single charge.

Build a simple device that warns if CO₂ concentration in a room becomes a risk for COVID-19 aerosol infections.

A library to interface esp chips with the SCD4x CO2 sensors in the Arduino (c++) Framework.

Raspberry-Pi I2C driver for Sensirion's SCD30 sensor

MQ-135 Air Quality Sensor Board CO2 Calibration

Air Quality with CJMCU-8128 (board with CCS811 / BMP280 and SI702x)

Read TFA AirCO2ntrol Mini and CO2-Meter with python3

Indoor air quality sensor box IoT project with 3D-printed housing!

Arduino library for Infineon's XENSIV™ Photoacoustic Spectroscopy (PAS) CO2 miniaturized sensor