4 releases (2 breaking)

0.17.0 Apr 18, 2024
0.16.1 Mar 12, 2024
0.16.0 Mar 8, 2024
0.0.1 Oct 11, 2023

#216 in Hardware support

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Used in 3 crates


55K SLoC


Crates.io docs.rs MSRV Crates.io Matrix

Bare-metal (no_std) hardware abstraction layer for Espressif devices.

Implements a number of blocking and, where applicable, async traits from the various packages in the embedded-hal repository.

For help getting started with this HAL, please refer to The Rust on ESP Book and the documentation.


Supported Devices

Chip Datasheet Technical Reference Manual Target
ESP32 ESP32 ESP32 xtensa-esp32-none-elf
ESP32-C2 ESP32-C2 ESP32-C2 riscv32imc-unknown-none-elf
ESP32-C3 ESP32-C3 ESP32-C3 riscv32imc-unknown-none-elf
ESP32-C6 ESP32-C6 ESP32-C6 riscv32imac-unknown-none-elf
ESP32-H2 ESP32-H2 ESP32-H2 riscv32imac-unknown-none-elf
ESP32-S2 ESP32-S2 ESP32-S2 xtensa-esp32s2-none-elf
ESP32-S3 ESP32-S3 ESP32-S3 xtensa-esp32s3-none-elf

Minimum Supported Rust Version (MSRV)

This crate is guaranteed to compile on stable Rust 1.76 and up. It might compile with older versions but that may change in any new patch release.


Licensed under either of:

at your option.


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 dual licensed as above, without any additional terms or conditions.


~359K SLoC