Originally designed to control the heat and light for a germination and grow station for my succulents mimicing the seasonal conditions anywhere in the world. The upside is that it will also control a full sized grow installation, hydroponics station and even a reptile vivarium.

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

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.

An air quality monitoring system (from CO2 & Humidity). Also able to regulate the speed of a ventilation fan according to the air quality index (4 level of air pollution).

AirMeter.io is an OpenSource platform for building Internet of Things (IoT) connected CO2 monitors.

A visualisation of CO2 levels as a vertically stacked graph, with days going upwards. Using @tomhazledine's <stacked-sparklines> web component.

RPi-based Smart Environmental Monitoring System for indoor areas with wireless connectivity and control

eco2AI is a python library which accumulates statistics about power consumption and CO2 emission during running code.

CO2/Temperature (or any other sensor) monitor with Web UI and Telegram Bot (alerting, status, chart etc)

An app to show indoor co2 levels and air quality

Домашняя климатическая станция с низким потреблением на Ардуино