`nucleo-f042k6` logo

`nucleo-f042k6`

Free

[Nucleo-F042K6]

FreeFree tier
Type
Open Source
Company
stm32-rs

About `nucleo-f042k6`

A Rust Board Support Package (BSP) crate for the STM Nucleo-F042K6 microcontroller development board. It enables writing firmware using Rust, providing basic support for the board's hardware including one user-programmable LED and Arduino Nano headers for connecting peripherals. The board includes a non-removable ST-Link V2 debugging interface. To get started, users need the board, a computer (macOS/Linux tested; Windows untested), and open source tools. Licensed under the 0-clause BSD license.

Key Features

Rust Board Support Package for STM Nucleo-F042K6
Provides user-programmable LED
Arduino Nano headers for peripheral connection
Integrated ST-Link V2 debugging interface
Supports macOS and Linux (Windows untested)
0-clause BSD license

Pros & Cons

Pros
  • Open source with permissive license
  • Full Rust ecosystem for embedded development
  • Hardware debugging built-in via ST-Link V2
  • Compatible with Arduino Nano form factor for peripherals
  • Free and actively maintained on GitHub
Cons
  • Windows support not yet tested
  • Limited to the STM32F042K6 microcontroller (low RAM/Flash)
  • No pre-built releases or binary distributions
  • Requires basic knowledge of Rust and embedded development

Best For

Writing embedded firmware in Rust for STM32 microcontrollersPrototyping with STM Nucleo boards using Arduino Nano compatible shieldsLearning embedded Rust development with a low-cost development boardDebugging embedded applications via ST-Link V2

FAQ

What is needed to get started with this BSP?
You need an STM Nucleo-F042K6 board, a computer (macOS or Linux recommended), and open source software (Rust toolchain, etc.).
Does this BSP support Windows?
Windows should work but has not been tested by the maintainers.
What hardware is supported on this board?
The board has one user-programmable LED and Arduino Nano headers for connecting peripherals. It also includes a non-removable ST-Link V2 debugging interface.
What license is this BSP released under?
It is released under the 0-clause BSD license.