# esp-idf-lib/scd4x [](https://github.com/esp-idf-lib/scd4x/actions/workflows//build.yml) [](https://github.com/esp-idf-lib/scd4x/actions/workflows//build-docs.yml) [](https://github.com/esp-idf-lib/scd4x/actions/workflows//validate-component.yml) Driver for SCD40/SCD41 miniature CO₂ sensor. * [Documentation](https://esp-idf-lib.github.io/scd4x/) * [Repository](https://github.com/esp-idf-lib/scd4x) * [Issues](https://github.com/esp-idf-lib/scd4x/issues) * [Discussions and questions](https://github.com/esp-idf-lib/core/discussions) * [Component page at the ESP Component Registry](https://components.espressif.com/components/esp-idf-lib/scd4x) ## Installation ```sh idf.py add-dependency esp-idf-lib/scd4x ``` ## Support For questions and discussions about the component, please use [Discussions](https://github.com/esp-idf-lib/core/discussions) at [esp-idf-lib/core](https://github.com/esp-idf-lib/core). ## Contributing Please read [CONTRIBUTING.md](https://github.com/esp-idf-lib/core/blob/main/CONTRIBUTING.md) at [esp-idf-lib/core](https://github.com/esp-idf-lib/core).
4df5299dad55ef553112db5640f56f1a6f5d84fb
idf.py add-dependency "esp-idf-lib/scd4x^1.0.5"