An advanced CO2 Monitor/Meter firmware for ESP32 with Android and iOS App for real time visualization and charting of air data, data logger, a variety of communication options (BLE, WIFI, MQTT, ESP-Now) and many supported sensors.

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

An open-source CO2 monitor helping to ensure a healthy environment in a class room and slowing down the spread of the corona SARS-CoV-2 virus.

arduino esp8266 ESP8266 SCD30 SCD-30 ESP32 UNOR4

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

CO2-Ampel / CO2-Traffic-Light to measure and show the carbon dioxide concentration in a room, based on Sensirion SCD30/SCD4x sensor and Microchip SAMD21 microcontroller

SCD30 full function driver library for general MCU and Linux.

A co2 Monitor based on ESP32 with SCD30 sensor to Measure and display Carbon Dioxide concentrations and air quality

An attempt to measure indoor airquality with ESP8266. Temperature, Pressure, Humidity, tVOC, CO2 and particulate matter.

A simple MicroPython script for data logging environmental sensors, specially Bosch's BME280(I2C), Maxim's DS18B20(One-wire) and Sensirion's SCD30(I2C)

Apple homekit CO2 sensor

Program to set and read SCD30 on a raspberry Pi

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.

Arduino library for communication with Sensirion SCD30 CO2 sensor

Air Quality sensor using ESP-IDF

This is an Arduino library for a NDIR CO2 optical Sensirion SCD30 sensor controlled via I2C bus

Measures levels of PM2.5, PM10 and CO2 as well as humidity and temperature. Sends data via MQTT to Node-RED, InfluxDB and Grafana.

Sensirion SCD30 CO2 sensor I2C driver

Python library for the Sensirion SCD30 co2, temperature, humidity sensor.

ioBroker IoT Framework (based on NodeMCU ESP8266)