.NET library for the HT2000 CO2 USB data logger, with support for dumping logs

A short pure micropython sgp30 project for M5Stack Core or Grey.

Python package for reading sensor data from IODATA UD-CO2S or Pocket CO2 Sensor. ✔Task Bar Icon ✔Native Notifications ✔Plotting on the terminal ✔Data Logging ✔Calibration `pipx install ud-co2s`

Raspberry Pi program for air monitoring

Connect Honeywell Resideo CO2 meter to Home Assistant

Measures the CO2 level in the room and gives a warning when to ventilate. All values are also distributed via MQTT.

Simple CO₂ LED Meter

Monitoring CO2 levels, and temperature with an ESP8266 D1 Mini microcontroller and a Sensirion SCD40 CO2 sensor.

Monitoring air quality (CO2, temperature, humidity and TVOC) with a Raspberry Pi, an MH-Z19 and an VMA342 sensor.

DIY Frugal CO₂ Sensor: Arduino & inexpensive parts to build a sub-$100 system to track and evaluate COVID-19 risk using CO₂ levels to estimate ventilation and occupancy.

Monitor and show CO2, temperature, humidity and pressure with M5StickC+ENV II Unit+MH-Z19C (Arduino)

Seeeduino XIAO CO2 Monitor (Arduino Sketch & Processing Sketch)

macOS Swift CLI app to read data from RAD-301 (and other) CO2 monitors

CO2 Monitor Sample. ZyAura ZG-01 sensor based modules.

Simple, self-contained CO2 monitor with a built-in display

Code Related to Functionality of WattTime API. The WattTime API provides access to real-time, forecast, and historical data for electric grids around the world, including marginal emissions data

This package allows you to subscribe to the data output of a CO2 sensor and display it on a graphical user interface (GUI) with highly customizable parameters.

Build your own CO2 data logger for school.

Reads Co2 Sensors like TFA-Dostmann AirCO2ntrol or similar with USB ID 04d9:a052