SparkFun CO₂ Sensor - STC31 (Qwiic) (SEN-29260)

The SparkFun CO₂ Sensor - STC31 is a Qwiic breakout featuring the STC31 CO₂ and SHTC3 Temperature and Humidity sensors from Sensirion^® to accurately measure CO₂ concentrations up to 100% with high repeatability and long-term stability with humidity and temperature compensation via the built-in SHTC3.

Repository Contents

• /docs - GitHub Pages documentation files
• /Documentation - Datasheets, application notes, etc.
• /Hardware - Eagle design files (.brd, .sch)
• /Production - Production panel files (.brd)

Documentation

• STC3x Arduino Library - Arduino library for the SparkFun CO₂ Sensor - STC31 (Qwiic).
• **STC3x Python Package - Python package for the SparkFun CO₂ Sensor - STC31 (Qwiic).
• Hookup Guide - Basic hookup guide for the SparkFun CO₂ Sensor - STC31 (Qwiic.

Product Versions

• SEN-29260 - SparkFun "Reds" release of the CO₂ Sensor - STC31 (Qwiic).
• SPX-18385 - Initial SparkX release of the CO₂ Sensor - STC31 (Qwiic)

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.

Distributed as-is; no warranty is given.

• Your friends at SparkFun.