scd41

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.

Arduino library for Sensirion SCD4x sensors

Self-contained ESPHome air quality monitor for Home Assistant — CO2, temp/humidity, VOC/NOx, particulates, light, with onboard display and fan.

Embedded driver for the SCD4x sensor family.

RaspberryPi driver for Sensirion SCD4x sensors

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

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

SCD4X(SCD40, SCD41, SCD43) full-featured driver library for general-purpose MCU and Linux.

MicroPython module for work with SCD4x (SCD40, SCD41) low power CO2, temperature & humidity electroacoustic sensor from Sensirion.

SCD4x (SCD40/SCD41) + AQM1602 + RP2040

MicroPython driver for Sensirion SCD40 and SCD41. Derived from the Adafruit CircuitPython version

Sensirion SCD4x sensor library for the ESP32 microcontroller family. It enables developers to communicate with the SCD4x sensor on the ESP32 platform using the I2C communication channel.

Python Driver for Sensirion I²C Carbon Dioxid Sensor - SCD41

ESP32-C3 CO2 Station with MQTT & Home Assistant Integration

Matter carbon dioxide concentration measurement sensor (ESP32 + SCD41) example

Raspberry Pi拡張基板に搭載されているセンサーを一括して制御できるPythonパッケージとコマンドラインツールです。Python package and command line tool to control sensors on Raspberry Pi

Python Driver for Sensirion I²C Carbon Dioxid Sensor - SCD40, SCD41

Public product documentation for envmon - a modular environmental monitoring device platform developed at Sensor Lab, HUST.

Measure CO2 with either the Winsen MH-Z19C or the Sensirion SCD41 sensor and display the values on the Icon64

Configurable, reproducible preprocessing pipeline for SCD41 and LGR CO2 sensor data collected at SMEAR Estonia (smear.emu.ee). Transforms raw JSON message logs into quality-controlled 10-minute aggregates in CSV and Parquet formats.