Arduino Repository for an E-Ink CO2 Sensor using ESP32 and SCD4X

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

Embedded driver for the SCD4x sensor family.

SCD4X(SCD40, SCD41) full function driver library for general MCU and Linux.

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

RaspberryPi driver for Sensirion SCD4x sensors

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

Arduino code examples for raw sensor communication with many Sensirion sensors

SCD4x (SCD40/SCD41) + AQM1602 + RP2040

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

Python Driver for Sensirion I²C Carbon Dioxid Sensor - SCD41

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.

Zigbee firmware for ESP32 C6 based multi-functional air quality sensor

Use Sensirion SCD4x CO2 sensors (SCD40 and SCD41) in Elixir

Sandbox for experiments with SCD40 CO2 sensor

Parallax P8X32A/Propeller, P2X8C4M64P/Propeller 2 driver object for the Sensirion SCD4x CO2 sensors

DIY CO2 meter for home and office use v.2

IoT, WebThing, ESP8266, espressif, C

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