This is a curated list of resources related to embedded and low-level programming in the Rust programming language, including a selection of useful crates.
**Don't see something you want or need here?** Add it to the [Not Yet Awesome Embedded Rust](https://github.com/rust-embedded/not-yet-awesome-embedded-rust) list!
These materials are available publicly, typically under permissive licenses.
- [The Embedded Rust Book](https://rust-embedded.github.io/book/) - An introductory book about using the Rust Programming Language on "Bare Metal" embedded systems, such as Microcontrollers.
- [The Rust on ESP Book](https://esp-rs.github.io/book/) - This book aims to provide a comprehensive guide on using the Rust programming language with Espressif SoCs and modules.
- [Embedded Rust (no_std) on Espressif](https://docs.esp-rs.org/no_std-training/) - Training for Rust using no_std approach development on ESP32-C3.
- [Embedded Rust (std) on Espressif](https://docs.esp-rs.org/std-training/) - Training for Rust using std approach development on ESP32-C3 by Ferrous Systems.
- [Discovery](https://rust-embedded.github.io/discovery) by @rust-embedded — this book is an introductory course on microcontroller-based embedded systems that uses Rust as the teaching language. Original author: @japaric
- [Cortex-M Quickstart](https://docs.rs/cortex-m-quickstart/0.3.1/cortex_m_quickstart/) by @japaric– a template and introduction to embedded Rust, suitable for developers familiar with embedded development but new to embedded Rust.
- [MicroRust](https://droogmic.github.io/microrust/) Introductory book for embedded development in Rust on the micro:bit.
- [Physical Computing With Rust](https://rahul-thakoor.github.io/physical-computing-rust/) A (WIP) guide to physical computing with Rust on the Raspberry Pi.
- [Writing an embedded OS in Rust on the Raspberry Pi](https://github.com/rust-embedded/rust-raspi3-OS-tutorials) A set of tutorials that give a guided, step-by-step tour of how to write a monolithic Operating System kernel for an embedded system from scratch. Runs on the Raspberry Pi 3 and the Raspberry Pi 4.
- [Writing embedded drivers in Rust isn't that hard](https://hboeving.dev/blog/rust-2c-driver-p1/) A guide to building an embedded-hal driver. [Part 2](https://hboeving.dev/blog/rust-i2c-driver-p2/)
- [Ferrous Systems' Embedded Training Courses: 2020-current edition](https://github.com/ferrous-systems/embedded-trainings-2020) A hands-on training course for beginner and advanced learners of Embedded Rust, based on Nordic Semiconductor's nRF52840 hardware. This training was given at Oxidize Conferences and by [Ferrous Systems] to corporate customers.
- [Ferrous Systems' Knurling Sessions](https://knurling.ferrous-systems.com/sessions/) are hands-on embedded projects that explore specific concepts using generally available hardware, building full systems and components using microcontrollers, sensors, and actuators.
- [DSP on STM32F407G-DISC1](https://github.com/jacobrosenthal/dsp-discoveryf4-rust/) Unofficial oxidization of the [Digital Signal Processing using Arm Cortex-M based Microcontrollers: Theory and Practice](https://www.amazon.com/Digital-Signal-Processing-Cortex-M-Microcontrollers/dp/1911531166) book. The book isn't necessary to enjoy the examples and learn a functional DSP Rust coding style.
- [Building a sailing starter board with Rust (RTIC)](https://gill.net.in/posts/stm32-pcb-sailing-and-rust/) A step-by-step story/guide to build STM32-based PCB and program it with Rust for fun and games.
- [STM32F4xx with Embedded Rust at the HAL](https://apollolabsblog.hashnode.dev/series/stm32f4-embedded-rust-hal) A blog containing a series of tutorials demonstrating the use of several peripherals through simple examples leveraging the stm32f4xx-hal crate.
- [Embedded Rust programming playlist](https://www.youtube.com/playlist?list=PLP_X41VhYn5X6Wwjnm0bRwI3n2pdaszxU) Various livestreams with Embedded Rust live coding
- [ESP32-C3 Rust Tutorials](https://youtube.com/playlist?list=PLkch9g9DEE0Lkm1LqcD7pZNDmXEczOo-a) Short videos and [Github project](https://github.com/shanemmattner/ESP32-C3_Rust_Tutorials) implementing various peripherals of the ESP32-C3 with the end goal of creating a complete data logger application.
- [Tweede golf's workshop](https://workshop.tweede.golf) - A full workshop about Rust and embedded Rust. The embedded parts use the nRF52840-DK and a LIS3DH breakout board. ([github source](https://github.com/tweedegolf/rust-workshop))
- [Simplified Embedded Rust: Standard Library Edition](https://www.theembeddedrustacean.com/c/ser-std) - This book provides a quick path to start learning embedded Rust with minimal setup. Book is based on ESP devices and the Wokwi Simulator. This edition uses the standard library development approach which is based on the ESP-IDF framework.
- [Simplified Embedded Rust: Core Library Edition](https://www.theembeddedrustacean.com/c/ser-no-std) - This book provides a quick path to start learning embedded Rust with minimal setup. Book is based on ESP devices and the Wokwi Simulator. This edition uses the core library development approach for bare metal development.
- [xargo](https://github.com/japaric/xargo) Rust package manager with support for non-default std libraries — build Rust runtime for your embedded system.
- xargo is great, but since it's in maintenance mode, [cargo-xbuild](https://github.com/rust-osdev/cargo-xbuild) is catching up as its intended replacement.
- [svd2rust](https://github.com/japaric/svd2rust) Generate Rust structs with register mappings from SVD files.
- [edc2svd](https://github.com/kiffie/edc2svd) Generate SVD files for PIC32 devices from EDC files. - 
- [embedded-hal-mock] Mock implementation of `embedded-hal` traits for testing without accessing real hardware. - 
- [bindgen](https://crates.io/crates/bindgen) Automatically generates Rust FFI bindings to C and C++ libraries. - 
- [cortex-m semihosting](https://github.com/japaric/cortex-m-semihosting) Semihosting for ARM Cortex-M processors
- [bobbin-cli](https://github.com/bobbin-rs/bobbin-cli) A Rust command line tool to simplify embedded development and deployment.
- [ferros](https://github.com/auxoncorp/ferros) A Rust-based userland which also adds compile-time assurances to seL4 development.
- [cargo-flash](https://probe.rs/docs/tools/cargo-flash/) A small cargo subcommand to download your binary to your target chip. - 
- [cargo-embed](https://probe.rs/docs/tools/cargo-embed/) A superset of cargo-flash with additional useful features like configuration file support, an RTT terminal, or a GDB server. - 
- [cargo-hf2](https://github.com/jacobrosenthal/hf2-rs) A small cargo subcommand to download cargo builds to Microsoft UF2 bootloaders via HID USB . - 
- [cargo-bloat](https://github.com/RazrFalcon/cargo-bloat) Find out what takes most of the space in your executable.
- [cargo-call-stack](https://crates.io/crates/cargo-call-stack) Static, whole program stack usage analyzer.
- [cargo-dfu](https://crates.io/crates/cargo-dfu) Cargo extension for flashing embedded rust programs via DFU.
- [espflash](https://github.com/esp-rs/espflash) Serial flasher utility for Espressif SoCs and modules. - 
- [espup](https://github.com/esp-rs/espup) Tool for installing and maintaining Espressif Rust ecosystem. - 
- [uf2](https://github.com/sajattack/uf2conv-rs) Converts binary files to Microsoft's UF2 format for copying over to mass storage device uf2 bootloaders - 
- [Knurling Tools](https://knurling.ferrous-systems.com/tools/) are developed by [Ferrous Systems] to ease the development process for building, debugging, and testing embedded Rust systems. These tools include:
- [defmt](https://github.com/knurling-rs/defmt): a highly efficient logging framework that targets resource-constrained devices, like microcontrollers.
- [flip-link](https://github.com/knurling-rs/flip-link), a linker wrapper that provides stack overflow protection without an MMU by flipping the standard memory layout of ARM Cortex-M programs
- [app-template](https://github.com/knurling-rs/app-template), a `cargo-generate` powered project template for quickly setting up new projects using the Knurling Tools.
- [defmt-test](https://github.com/knurling-rs/defmt-test), an embedded test harness that lets you write and run unit tests as if you were using the built-in `#[test]` attribute, but will run on an embedded target
- [embedded-hal-compat](https://github.com/ryankurte/embedded-hal-compat), a compatibility layer to provide interoperability between `v0.2.x` and `v1.x.x` hal implementations and drivers
- [Embassy start](https://github.com/titanclass/embassy-start) is a GitHub repo template for setting up async embedded Rust projects that use [Embassy](https://github.com/embassy-rs/embassy). This particular template targets nRF hardware and networking using the Uarte for the purposes of illustration only.
- [svd-generator](https://codeberg.org/weathered-steel/svd-generator) CLI tool to parse flattened device tree files, and create a SVD file. - 
- [Drone OS](https://drone-os.github.io) An Embedded Operating System for writing real-time applications in Rust.
- [FreeRTOS.rs](https://github.com/hashmismatch/freertos.rs) Rust interface for the FreeRTOS API
- [FreeRTOS-rust](https://github.com/lobaro/FreeRTOS-rust) Rust interface for FreeRTOS with Rust entry point and build support crate.
- [RIOT-OS](https://doc.riot-os.org/using-rust.html) directly supports applications written in Rust, both in terms of build system integration and by having safe and idiomatic wrappers.
- [Tock](https://www.tockos.org) An embedded operating system designed for running multiple concurrent, mutually distrustful applications on low-memory and low-power microcontrollers
- [Hubris](https://github.com/oxidecomputer/hubris) A real-time operating system built by Oxide Computer to run the Service Controller processor in the mainboards of their rack-mount servers.
- [`atsamd11`](https://github.com/atsamd-rs/atsamd) Peripheral access API for Microchip (formerly Atmel) SAMD11 microcontrollers. This git repo hosts both the peripheral access crate and the hal.
- [`atsamd21`](https://github.com/atsamd-rs/atsamd) Peripheral access API for Microchip (formerly Atmel) SAMD21 microcontrollers. This git repo hosts both the peripheral access crate and the hal.
- [`atsamd51`](https://github.com/atsamd-rs/atsamd) Peripheral access API for Microchip (formerly Atmel) SAMD51 microcontrollers. This git repo hosts both the peripheral access crate and the hal.
- [`atsame53`](https://github.com/atsamd-rs/atsamd) Peripheral access API for Microchip (formerly Atmel) SAME53 microcontrollers. This git repo hosts both the peripheral access crate and the hal.
- [`atsame54`](https://github.com/atsamd-rs/atsamd) Peripheral access API for Microchip (formerly Atmel) SAME54 microcontrollers. This git repo hosts both the peripheral access crate and the hal.
- [`atsamx7x-rust`](https://github.com/atsams-rs/atsamx7x-rust) Peripheral access API for Microchip (formerly Atmel) SAM S70/E70/V70/V71 microcontrollers. This git repo hosts both the peripheral access crate and the hal.
- [`sam3x8e`](https://crates.io/crates/sam3x8e) Peripheral access API for Atmel SAMD3X8E microcontrollers (generated using svd2rust) - 
- [`nrf51`](https://crates.io/crates/nrf51) Peripheral access API for nRF51 microcontrollers (generated using svd2rust) - 
- [`nrf52810-pac`](https://crates.io/crates/nrf52810-pac) - Peripheral access API for the nRF52810 microcontroller (generated using svd2rust) - 
- [`nrf52811-pac`](https://crates.io/crates/nrf52811-pac) - Peripheral access API for the nRF52811 microcontroller (generated using svd2rust) - 
- [`nrf52832-pac`](https://crates.io/crates/nrf52832-pac) - Peripheral access API for the nRF52832 microcontroller (generated using svd2rust) - 
- [`nrf52833-pac`](https://crates.io/crates/nrf52833-pac) - Peripheral access API for the nRF52833 microcontroller (generated using svd2rust) - 
- [`nrf52840-pac`](https://crates.io/crates/nrf52840-pac) - Peripheral access API for the nRF52840 microcontroller (generated using svd2rust) - 
- [`nrf5340-app-pac`](https://crates.io/crates/nrf5340-app-pac) - Peripheral access API for the nRF5340 application core (generated using svd2rust) - 
- [`nrf5340-net-pac`](https://crates.io/crates/nrf5340-net-pac) - Peripheral access API for the nRF5340 network core (generated using svd2rust) - 
- [`nrf9160-pac`](https://crates.io/crates/nrf9160-pac) - Peripheral access API for the nRF9160 system-in-package (generated using svd2rust) - 
- [`SKEAZN642`](https://crates.io/crates/SKEAZN642) Peripheral access API for KEA64 family microcontrollers (generated using svd2rust) - 
- [`rp2040-pac`](https://crates.io/crates/rp2040-pac) - Peripheral access API for the RP2040 dual-core system-on-chip (generated using svd2rust) - 
- [`ambiq-apollo1-pac`](https://crates.io/crates/ambiq-apollo1-pac) Peripheral access API for Ambiq Apollo 1 microcontrollers (generated using svd2rust)
- [`ambiq-apollo2-pac`](https://crates.io/crates/ambiq-apollo2-pac) Peripheral access API for Ambiq Apollo 2 microcontrollers (generated using svd2rust)
- [`ambiq-apollo3-pac`](https://crates.io/crates/ambiq-apollo3-pac) Peripheral access API for Ambiq Apollo 3 microcontrollers (generated using svd2rust)
- [`ambiq-apollo3p-pac`](https://crates.io/crates/ambiq-apollo3p-pac) Peripheral access API for Ambiq Apollo 3 Plus microcontrollers (generated using svd2rust)
- [`gd32vf103-pac`](https://github.com/riscv-rust/gd32vf103-pac) Peripheral access API for GD32VF103 RISC-V microcontrollers (generated using svd2rust) - 
- [`gd32e2`](https://crates.io/crates/gd32e2) Peripheral access API for GD32E23x Cortex-M23 microcontrollers (generated using svd2rust) - 
- [`gd32f1`](https://crates.io/crates/gd32f1) Peripheral access API for GD32F1x0 Cortex-M3 microcontrollers (generated using svd2rust) - 
- [`gd32f2`](https://crates.io/crates/gd32f2) Peripheral access API for GD32F20x Cortex-M3 microcontrollers (generated using svd2rust) - 
Implementations of [`embedded-hal`] for microcontroller families and systems running some OS. - 
- [`atsamd-hal`](https://crates.io/crates/atsamd-hal) - HAL for SAMD11, SAMD21, SAMD51 and SAME54 - 
- [`atsamx7x-hal`](https://crates.io/crates/atsamx7x-hal) - HAL for SAM S70/E70/V70/V71-based devices - 
- [`lpc8xx-hal`](https://crates.io/crates/lpc8xx-hal) - HAL for lpc82x and lpc845 - [](https://crates.io/crates/lpc8xx-hal)
- [`rp2040-hal`](https://crates.io/crates/rp2040-hal) - HAL for the RP2040 dual-core system-on-chip - 
- HAL implementation targeted for [Tomu] USB board with EFM32HG309F64 ARMv6-M core. Has support to configure [tomu bootloader] directly from an application via the `toboot_config` macro.
- [`da14531-hal`](https://crates.io/crates/da14531-hal) HAL crate for DA14531 Ultra-Low Power BT 5.1 System-on-Chip - 
- [`onebitsy`](https://crates.io/crates/onebitsy) - Board support crate for the [1bitsy] STM32F4-based board - 
- [`metro_m0`](https://crates.io/crates/metro_m0) - Board support for the [Metro M0 board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 1 support] board. 
- [`metro_m4`](https://crates.io/crates/metro_m4) - Board support for the [Metro M4 board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 1 support] board. 
- [`pyportal`](https://crates.io/crates/pyportal) - Board support for the [PyPortal board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`pygamer`](https://crates.io/crates/pygamer) - Board support for the [PyGamer board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 1 support] board. 
- [`trellis_m4`](https://crates.io/crates/trellis_m4) - Board support for the [NeoTrellis M4 board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`feather-f405`](https://crates.io/crates/feather-f405) - Board support for the [Feather STM32F405 Express]. 
- [`feather_m0`](https://crates.io/crates/feather_m0) - Board support for the [Feather M0 board], and some variants in the [atsamd-rs] repo. It is an [atsamd-rs tier 1 support] board. 
- [`feather_m4`](https://crates.io/crates/feather_m4) - Board support for the [Feather M4 board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 1 support] board. 
- [`circuit_playground_express`](https://crates.io/crates/circuit_playground_express) - Board support for the [Circuit Playground Express board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`edgebadge`](https://crates.io/crates/edgebadge) - Board support for the [EdgeBadge board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`gemma_m0`](https://crates.io/crates/gemma_m0) - Board support for the [Gemma M0 board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`itsybitsy_m0`](https://crates.io/crates/itsybitsy_m0) - Board support for the [ItsyBitsy M0 board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`itsybitsy_m4`](https://crates.io/crates/itsybitsy_m4) - Board support for the [ItsyBitsy M4 Express board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`trinket_m0`](https://crates.io/crates/trinket_m0) - Board support for the [Trinket M0 board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`neo_trinkey`](https://crates.io/crates/neo_trinkey) - Board support for the [neo trinkey board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`neokey_trinkey`](https://crates.io/crates/neokey_trinkey) - Board support for the [neokey trinkey board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`grand_central_m4`](https://crates.io/crates/grand_central_m4) - Board support for the [grand central m4 board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`qt_py_m0`](https://crates.io/crates/qt_py_m0) - Board support for the [QT Py board] in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`adafruit-feather-rp2040`](https://github.com/rp-rs/rp-hal) - Board Support Crate for the [Adafruit Feather RP2040] 
- [`adafruit-itsy-bitsy-rp2040`](https://github.com/rp-rs/rp-hal) - Board Support Crate for the [Adafruit ItsyBitsy RP2040] 
- [`adafruit-kb2040`](https://github.com/rp-rs/rp-hal) - Board Support Crate for the [Adafruit KB2040] 
- [`adafruit-macropad`](https://github.com/rp-rs/rp-hal) - Board Support Crate for the [Adafruit Macropad] 
- [`adafruit-qt-py-rp2040`](https://github.com/rp-rs/rp-hal) - Board Support Crate for the [Adafruit QT Py RP2040] 
- [`arduino_mkr1000`](https://crates.io/crates/arduino_mkr1000) - Board support for the [MKR 1000 WiFi board](https://docs.arduino.cc/hardware/mkr-1000-wifi) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`arduino_mkrvidor4000`](https://crates.io/crates/arduino_mkrvidor4000) - Board support for the [MKR Vidor board](https://store.arduino.cc/usa/mkr-vidor-4000) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`arduino_mkrzero`](https://crates.io/crates/arduino_mkrzero) - Board support for the [mkrzero board](https://store.arduino.cc/arduino-mkrzero) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`arduino_nano33iot`](https://crates.io/crates/arduino_nano33iot) - Board support for the [Arduino Nano 33 IoT](https://store.arduino.cc/products/arduino-nano-33-iot) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`samd21_mini`](https://crates.io/crates/samd21_mini) - Board support for the [SAMD21 Mini Breakout](https://www.sparkfun.com/products/13664) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`seedstudio-gd32v`](https://github.com/riscv-rust/seedstudio-gd32v) - Board support crate for the [GD32 RISC-V Dev Board](https://www.seeedstudio.com/SeeedStudio-GD32-RISC-V-Dev-Board-p-4302.html)
- [`xiao_m0`](https://crates.io/crates/xiao_m0) - Board support for the [Seeed Studio Seeeduino XIAO](http://wiki.seeedstudio.com/Seeeduino-XIAO/) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`wio_lite_mg126`](https://crates.io/crates/wio_lite_mg126) - Board support for the [Seeed Studio wio_lite_mg126](https://wiki.seeedstudio.com/Wio-Lite-MG126) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`wio_lite_w600`](https://crates.io/crates/wio_lite_w600) - Board support for the [Seeed Studio wio_lite_w600](https://wiki.seeedstudio.com/Wio-Lite-W600/) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`wio_terminal`](https://crates.io/crates/wio_terminal) - Board support for the [Seeed Studio wio_terminal](https://wiki.seeedstudio.com/Wio-Terminal-Getting-Started/) in the [atsamd-rs] repo. It is an [atsamd-rs tier 1 support] board 
- [`hifive1`](https://github.com/riscv-rust/hifive1) - Board support crate for [HiFive1](https://www.sifive.com/boards/hifive1) and [LoFive](https://hackaday.io/project/26909-lofive) boards - 
- [`longan-nano`](https://github.com/riscv-rust/longan-nano) - Board support package for the [Longan Nano board](https://www.seeedstudio.com/Sipeed-Longan-Nano-RISC-V-GD32VF103CBT6-Development-Board-p-4205.html)
- [`solo-bsp`](https://crates.io/crates/solo-bsp) Board Support Crate for [Solo], an open source security token (WIP) - 
- [`stm32f407g-disc`](https://crates.io/crates/stm32f407g-disc) Board Support Crate for the [STM32F4DISCOVERY] (WIP) - 
- [`stm32f429i-disc`](https://crates.io/crates/stm32f429i-disc) Board Support Crate for the [STM32F429DISCOVERY] (WIP) - 
- [`stm32f3-discovery`](https://crates.io/crates/stm32f3-discovery) Board Support Crate for the [STM32F3DISCOVERY] used in [Rust Embedded Discovery book](https://rust-embedded.github.io/discovery/index.html) - 
- [`monotron`](https://github.com/thejpster/monotron) - A 1980s home-computer style application for the Texas Instruments Stellaris Launchpad. PS/2 keyboard input, text output on a bit-bashed 800x600 VGA signal. Uses [menu], [vga-framebuffer] and [pc-keyboard].
- [`stellaris-launchpad`](https://crates.io/crates/stellaris-launchpad) - For the Texas Instruments Stellaris Launchpad and Tiva-C Launchpad 
- [`sodaq_one`](https://crates.io/crates/sodaq_one) - Board support for the [Sodaq one board](https://shop.sodaq.com/sodaq-one-eu-rn2483-v3.html) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`sodaq_sara_aff`](https://crates.io/crates/sodaq_sara_aff) - Board support for the [Sodaq sara aff board](https://shop.sodaq.com/sodaq-sara-sff-r410m.html) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`serpente`](https://crates.io/crates/serpente) - Board support for the [serpente board](https://www.solder.party/docs/serpente/) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`p1am_100`](https://crates.io/crates/p1am_100) - Board support for the [p1am_100 board](https://facts-engineering.github.io) in the [atsamd-rs] repo. It is an [atsamd-rs tier 2 support] board. 
- [`accelerometer`](https://github.com/NeoBirth/accelerometer.rs) - Generic accelerometer support, including traits and types for taking readings from 2 or 3-axis accelerometers and tracking device orientations - 
- [`usb-device`](https://github.com/mvirkkunen/usb-device): Abstraction layer between USB peripheral crates & USB class crates - 
- [`atat`](https://github.com/BlackbirdHQ/atat): Abstraction crate to ease writing AT based driver crates - 
- [`switch-hal`](https://github.com/rubberduck203/switch-hal): An "on"/"off" abstraction for input and output switches - 
1. [adafruit-alphanum4] - I2C - Driver for [Adafruit 14-segment LED Alphanumeric Backpack][29] based on the ht16k33 chip - 
1. [CD74HC4067] - GPIO - 16-channel digital and analog multiplexer - [Intro blog post][55] - [github][54] - 
1. [embedded-ccs811] - I2C - Gas and VOC sensor driver for monitoring indoor air quality - [Intro blog post][49] - 
1. [MAX6675] - SPI - A driver for the MAX6675 digital thermocouple converter - [Intro blog post][73] - 
1. [MAX116xx-10bit] - SPI - Driver for the MAX11619-MAX11621, MAX11624 and MAX11625 10-bit ADCs - [Intro blog post][59] - 
1. [shared-bus] - I2C - utility driver for sharing a bus between multiple devices - [Intro post][16] 
1. [Sx127x] - SPI - Long Range Low Power Sub GHz (Gfsk, LoRa) RF Transceiver - [Intro blog post][34] - 
1. [Sx128x] - SPI - Long range, low power 2.4 GHz (Gfsk, Flrc, LoRa) RF Transceiver - [Intro blog post][35] - 
1. [usbd-hid-device] - USB HID class implementation without `unsafe` - [github][40] - 
1. [usbd-human-interface-device] - Batteries included embedded USB HID library for `usb-device`. Includes concrete Keyboard (boot and NKRO), Mouse and Consumer Control implementations as well as support for building your own HID classes - [github][65] - 
1. [ST7789] - SPI - An embedded-graphics compatible driver for the popular lcd family from Sitronix used in the PineTime watch - [github][44] - 
1. [Adafruit-7segment] - I2C - Driver for Adafruit 7-segment LED Numeric Backpack based on the ht16k33 chip - [github][47] - 
1. [ST7565] - SPI - An embedded-graphics compatible driver for LCD displays based on the ST7565 chip - [github][64] - 
1. [tb6612fng] - A `no_std` driver for the TB6612FNG motor driver - 
1. [vl53l1x-uld] - I2C - A pure-rust driver for the [ST VL53L1X](https://www.st.com/en/imaging-and-photonics-solutions/vl53l1x.html) - 
1. [i2c-multiplexer] - I2C - An I2C Multiplexer library that supports the PCA9546 and TCA9546A chips - [github][71] - 
1. [BME280] - A rust device driver for the Bosch BME280 temperature, humidity, and atmospheric pressure sensor and the Bosch BMP280 temperature and atmospheric pressure sensor. 
1. [bme680] - I2C - Temperature / humidity / gas / pressure sensor - 
1. [grove-matrix-led-my9221-rs] - I2C - Rust driver for Grove RGB Matrix Led with my-9221 Driver - 
1. [HRS3300] - I2C - Heart rate sensor / monitor used in the PineTime smartwatch, for example. - 
1. [HDC20xx] - I2C - Temperature and humidity sensor compatible with HDC2080, HDC2021 and HDC2010. - 
1. [LSM303AGR] - I2C/SPI - 3D accelerometer + 3D magnetometer. (Used in e.g. micro:bit boards) 
1. [LSM303C] - A platform agnostic driver to interface with the LSM303C (accelerometer + compass) 
1. [MCP4x] - SPI - Digital potentiometers (digipot) like MCP41010, MCP41050, MCP41100, MCP42010, MCP42050 and MCP42100, etc. - 
1. [NRF24L01] - SPI - 2.4 GHz wireless communication
1. [OneWire] - 1wire - OneWire protocol implementation with drivers for devices such as [DS18B20](https://datasheets.maximintegrated.com/en/ds/DS18B20.pdf) - 
1. [ST7735-lcd] - SPI - An embedded-graphics compatible driver for the popular lcd family from Sitronix 
1. [TPA2016D2] - I2C - A driver for interfacing with the Texas Instruments TPA2016D2 Class-D amplifier - 
1. [vesc-comm] - A driver for communicating with [VESC-compatible electronic speed controllers](http://vedder.se/2015/01/vesc-open-source-esc/) 
1. [VL53L0X] - A platform agnostic driver to interface with the vl53l0x (time-of-flight sensor) 
1. [bbqueue](https://crates.io/crates/bbqueue): A SPSC, statically allocatable queue based on BipBuffers suitable for DMA transfers - 
1. [bitmatch]: A crate that allows you to match, bind, and pack the individual bits of integers. - 
1. [biquad]: A library for creating second-order IIR filters for signal processing based on Biquads, where both a Direct Form 1 (DF1) and Direct Form 2 Transposed (DF2T) implementation is available. 
1. [bit_field](https://crates.io/crates/bit_field): manipulating bitfields and bitarrays - 
1. [bluetooth-hci](https://crates.io/crates/bluetooth-hci): device-independent Bluetooth Host-Controller Interface implementation. 
1. [bounded-registers](https://crates.io/crates/bounded-registers) A high-assurance memory-mapped register code generation and interaction library. `bounded-registers` provides a Tock-like API for MMIO registers with the addition of type-based bounds checking. - 
1. [cam-geom](https://crates.io/crates/cam-geom): Geometric models of cameras for photogrammetry. 
1. [console-traits](https://github.com/thejpster/console-traits): Describes a basic text console. Used by [menu] and implemented by [vga-framebuffer]. 
1. [`cmim`], or Cortex-M Interrupt Move: A crate for Cortex-M devices to move data to interrupt context, without needing a critical section to access the data within an interrupt, and to remove the need for the "mutex dance" - 
1. [`cmsis-dsp-sys`](https://github.com/jacobrosenthal/cmsis-dsp-sys): Rust FFI bindings to the [Arm CMSIS_5](https://github.com/ARM-software/CMSIS_5) math library - 
1. [dcmimu]: An algorithm for fusing low-cost triaxial MEMS gyroscope and accelerometer measurements 
1. [dummy-pin](https://crates.io/crates/dummy-pin): Dummy implementations of the input/output pin traits. 
1. [embedded-cli](https://crates.io/crates/embedded-cli): CLI library with autocompletion, subcommands, options, help and history support. 
1. [embedded-websocket](https://crates.io/crates/embedded-websocket): A lightweight server and client websocket library for embedded systems. 
1. [endian_codec]: (En/De)code rust types as packed bytes with specific order (endian). Supports derive. - [](https://crates.io/crates/endian_codec)
1. [ethercrab](https://github.com/ethercrab-rs/ethercrab): A Rust implementation of the [EtherCAT](https://ethercat.org) industrial automation protocol - 
1. [gcode](https://github.com/Michael-F-Bryan/gcode-rs): A gcode parser for no-std applications - [](https://crates.io/crates/gcode)
1. [gdbstub](https://crates.io/crates/gdbstub): zero-allocation, pure Rust implementation of the GDB Remote Serial Protocol - [](https://crates.io/crates/gdbstub)
1. [ieee802154](https://crates.io/crates/ieee802154): Partial implementation of the IEEE 802.15.4 standard - 
1. [infrared](https://crates.io/crates/infrared): infrared remote control library for embedded rust - 
1. [intrusive-collections](https://crates.io/crates/intrusive-collections): intrusive (non-allocating) singly/doubly linked lists and red-black trees - 
1. [inverted-pin](https://crates.io/crates/inverted-pin): Implementations of the input/output pin traits with inverted logic. 
1. [irq](https://crates.io/crates/irq): utilities for writing interrupt handlers (allows moving data into interrupts, and sharing data between them) - 
1. [lakers](https://crates.io/crates/lakers): Microcontroller-optimized [EDHOC](https://datatracker.ietf.org/doc/draft-ietf-lake-edhoc/) implementation, with bindings for C and Python - 
1. [lorawan-device](https://github.com/lora-rs/lora-rs/tree/main/lorawan-device): A LoRaWAN MAC implementation supporting both event-driven and async mode.
1. [managed](https://crates.io/crates/managed): provides `ManagedSlice`, `ManagedMap` backed by either their std counterparts or fixed-size buffers for `#![no_std]`. - 
1. [menu]: A basic command-line interface library. Has nested menus and basic help functionality. 
1. [micropb](https://crates.io/crates/micropb): Rust Protobuf library targetting embedded systems and no_std environments without an allocator. - 
1. [micromath](https://github.com/NeoBirth/micromath): Embedded Rust math library featuring fast, safe floating point approximations for common arithmetic operations, 2D and 3D vector types, and statistical analysis - 
1. [miniconf](https://crates.io/crates/miniconf): Lookup/enumerate/serialize/deserialize nodes in trees of heterogeneous structs/arrays by path/key - 
1. [minimq](https://crates.io/crates/minimq): A minimal MQTT5 client designed for no_std platforms - 
1. [moonboot](https://github.com/jhbruhn/moonboot): OTA Bootloader Construction Framework for Rust no_std environments, especially embedded devices without an OS
1. [nalgebra](https://crates.io/crates/nalgebra): general-purpose and low-dimensional linear algebra library - 
1. [num-format](https://crates.io/crates/num-format): Crate for producing string representations of numbers, formatted according to international standards, e.g. "1,000,000" for US English - 
1. [`panic-persist`]: A panic handler crate inspired by `panic-ramdump` that logs panic messages to a region of RAM defined by the user, allowing for discovery of panic messages post-mortem using normal program control flow. - 
1. [pc-keyboard]: A PS/2 keyboard protocol driver. Transport (bit-banging or SPI) agnostic, but can convert Set 2 Scancodes into Unicode. 
1. [qei](https://crates.io/crates/qei) : A qei wrapper that allows you to extend your qei timers from a 16-bit integer to a 64-bit integer. - 
1. [qemu-exit]: Quit a running QEMU session with user-defined exit code. Useful for unit or integration tests using QEMU. - 
1. [register-rs](https://github.com/rust-embedded/register-rs): Unified interface for MMIO and CPU registers. Provides type-safe bitfield manipulation. `register-rs` is Tock registers with added support for CPU register definitions using the same API as for the MMIO registers. This enables homogeneous interfaces to registers of all kinds. - 
1. [scapegoat](https://crates.io/crates/scapegoat): Safe, stack-only alternative to `BTreeSet` and `BTreeMap`. - [](https://crates.io/crates/scapegoat)
1. [Slint](https://crates.io/crates/slint): Declarative GUI framework that works on microcontrollers. [](https://crates.io/crates/slint)
1. [smoltcp](https://github.com/m-labs/smoltcp): a small TCP/IP stack that runs without `alloc`. 
1. [static-bytes](https://github.com/xoac/static-bytes): Help work with buffers without dynamic allocation. Implement traits from bytes crate. [](https://crates.io/crates/static-bytes)
1. [tinybmp](https://crates.io/crates/tinybmp): No-std, no-alloc BMP parser for embedded systems. [Introductory blog post](https://wapl.es/rust/2019/03/04/embedded-graphics-0.4.7-bmp-support.html) - 
1. [vga-framebuffer]: A VGA signal generator and font renderer for VGA-less microcontrollers. Used by [Monotron](https://github.com/thejpster/monotron) to generate 48 by 36 character display using 3 SPI peripherals and a timer. 
1. [adafruit-bluefruit-protocol]: A `no_std` parser for the [Adafruit Bluefruit LE Connect controller protocol]. - 
- [Stabilizer](https://github.com/quartiq/stabilizer): Firmware for a DSP tool used in quantum physics experimentation, includes telemetry via MQTT and run-time configuration
- [Booster](https://github.com/quartiq/booster): Firmware for an RF power amplifier, including telemetry via MQTT and run-time configuration
- [LuLuu](https://github.com/fu5ha/luluu): Firmware for a custom RP2040-based display controller that streams animated images from a microSD card to a small LCD display.
- [Exploring Rust on Teensy](https://branan.github.io/teensy/) by @branan — Beginner set of articles on getting into embedded dev in Rust.
- [Pragmatic Bare Metal Rust](http://www.hashmismatch.net/pragmatic-bare-metal-rust/) A starter article about starting Rust development on STM32 microcontrollers (cubeMX + FFI).
- [Using Rust in an Embedded Project: A Simple Example](https://spin.atomicobject.com/2016/07/08/rust-embedded-project-example/#.V3-os-6qlZw.hackernews) Article and some links on setting up Rust cross-compiling.
- [Robigalia](https://robigalia.org) general purpose robust operating system in Rust running on secure seL4 microkernel.
- [intermezzOS](http://intermezzos.github.io) A small teaching operating system in Rust. A book with some explanations is also included.
- [Fearless concurrency](http://blog.japaric.io/fearless-concurrency/) by @japaric — How to easily develop Rust programs for pretty much any ARM Cortex-M microcontroller with memory-safe concurrency.
- [Internet of Streams](https://www.youtube.com/playlist?list=PLX44HkctSkTewrL9frlUz0yeKLKecebT1) A video series by [@jamesmunns] building a bare metal IoT Sensor Node Platform from (nearly) scratch in Rust
- [Ferrous Systems' Embedded Training Courses: 2019 edition](https://github.com/ferrous-systems/embedded-trainings/) A hands-on training course for beginner and advanced learners of Embedded Rust, based on Nordic Semiconductor's nRF52 and Decawave's DWM1001-DEV hardware. This training was given at Oxidize Conferences and by Ferrous Systems to corporate customers.
