# The Embedded Rust Book > Documentation on how to use the Rust Programming Language to develop firmware for bare metal (microcontroller) devices This project is developed and maintained by the [Resources team][team]. See [the issue tracker] for more details. This book is a living document, and is updated continuously. [the issue tracker]: https://github.com/rust-embedded/book/issues ## Online Copies of this Book This book is located at https://docs.rust-embedded.org/book/ ## License The Embedded Rust Book (this project) is distributed under the following licenses: * The code samples and free-standing Cargo projects contained within this book are licensed under the terms of both the [MIT License] and the [Apache License v2.0]. * The written prose contained within this book is licensed under the terms of the Creative Commons [CC-BY-SA v4.0] license. Copies of the licenses used by this project may also be found here: * [MIT License Hosted] * [Apache License v2.0 Hosted] * [CC-BY-SA v4.0 Hosted] [MIT License]: ./LICENSE-MIT [Apache License v2.0]: ./LICENSE-APACHE [CC-BY-SA v4.0]: ./LICENSE-CC-BY-SA [MIT License Hosted]: https://opensource.org/licenses/MIT [Apache License v2.0 Hosted]: http://www.apache.org/licenses/LICENSE-2.0 [CC-BY-SA v4.0 Hosted]: https://creativecommons.org/licenses/by-sa/4.0/legalcode ### Contribution Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be licensed as above, without any additional terms or conditions. ## Code of Conduct Contribution to this crate is organized under the terms of the [Rust Code of Conduct][CoC], the maintainer of this crate, the [Resources team][team], promises to intervene to uphold that code of conduct. [CoC]: CODE_OF_CONDUCT.md [team]: https://github.com/rust-embedded/wg#the-resources-team