SparkFun STC3x Arduino Library


Library for the Sensirion STC3x family of CO2 Sensors (STC31)
An Arduino library for the STC3x family of CO2 sensors from Sensirion. The STC31 uses Sensirion’s patented CMOSens® sensor technology to measure CO2 concentrations up to 100%. Get the STC31 here.

Author: SparkFun Electronics

Maintainer: SparkFun Electronics

Read the documentation


This library is compatible with all architectures so you should be able to use it on all the Arduino boards.


To use this library, open the Library Manager in the Arduino IDE and install it from there.