An open API service indexing awesome lists of open source software.

https://github.com/sparkfun/sparkfun_qwiic_co2_sensor_scd4x

Qwiic breakout for the Sensirion SCD4x CO2 sensors.
https://github.com/sparkfun/sparkfun_qwiic_co2_sensor_scd4x

sparkfun-tutorial

Last synced: 9 months ago
JSON representation

Qwiic breakout for the Sensirion SCD4x CO2 sensors.

Awesome Lists containing this project

README

          

SparkFun CO₂ Humidity and Temperature Sensor - SCD4x (Qwiic)
========================================








SCD40
SCD41


SparkFun CO₂ Humidity and Temperature Sensor - SCD40 (Qwiic)
SparkFun CO₂ Humidity and Temperature Sensor - SCD41 (Qwiic)

The SparkFun CO2 Humidity and Temperature Sensor - SCD4x (Qwiic) features the SCD40 and SCD41 CO2 sensors from Sensirion©. The SCD4x sensors use Sensirion's PASens® photoacoustic measurement system that combines narrow-band IR light and a microphone inside the sensing package capable of detecting concentrations from 0 to 40000 ppm with high accuracy. The SCD40 has best accuracy over 400-2000 ppm ±(50 ppm+5%) and the SCD41 has best accuracy over 400-5000 ppm ±(40 ppm+5%). The SCD4x have an integrated temperature and humidity CMos® sensor to improve accuracy. For additional accuracy the SCD4x also accept ambient pressure readings!

Repository Contents
-------------------

* **/Documentation** - Data sheets, additional product information
* **/Hardware** - Eagle design files (.brd, .sch)
* **/Production** - Production panel files (.brd)
* **/docs** - Online documentation files

Documentation
--------------
* **[SparkFun SCD4x CO2 Sensor Arduino Library](https://github.com/sparkfun/SparkFun_SCD4x_Arduino_Library)** - Arduino library for the SparkFun CO₂ Humidity and Temperature Sensor - SCD4x (Qwiic).
* **[Hookup Guide](https://sparkfun.github.io/SparkFun_Qwiic_CO2_Sensor_SCD4X)** - Basic hookup guide for the SparkFun Qwiic CO2 Sensor - SCD4x.
* **[SparkFun Fritzing repo](https://github.com/sparkfun/Fritzing_Parts)** - Fritzing diagrams for SparkFun products.

Product Versions
----------------
* [SEN-22935](https://www.sparkfun.com/products/22395) - Qwiic CO2 Sensor - SCD40
* [SEN-22396](https://www.sparkfun.com/products/22395) - Qwiic CO2 Sensor - SCD41

Version History
---------------
* [SCD40 v10](https://www.sparkfun.com/products/22395) - Initial SparkFun release (SCD40)
* [SCD41 v10](https://www.sparkfun.com/products/22396) - Initial SparkFun release (SCD41)
* [SparkX SCD40 v01](https://www.sparkfun.com/products/18365) - Initial SparkX release (SCD40)
* [SparkX SCD41 v01](https://www.sparkfun.com/products/18366) - Initial SparkX release (SCD41)

License Information
-------------------

This product is _**open source**_!

Please review the LICENSE.md file for license information.

If you have any questions or concerns on licensing, please contact technical support on our [SparkFun forums](https://forum.sparkfun.com/viewforum.php?f=152).

Distributed as-is; no warranty is given.

- Your friends at SparkFun.