What is the primary benefit of using Embassy with Claude Code?

Claude can provide correct async patterns and boilerplate for embedded systems, which are traditionally difficult to implement in no_std environments without a heap.

Does this skill support different microcontroller architectures?

Yes, it includes implementation guidance for STM32, Nordic nRF, Raspberry Pi RP2040/RP2350, and Espressif ESP32 families.

Does it handle synchronization between tasks?

Yes, it provides patterns for using Channels, Signals, and Mutexes from embassy-sync to safely share data between async tasks.

Can I use this for battery-sensitive applications?

Absolutely. The skill emphasizes Embassy's low-power features where the executor automatically sleeps the CPU when idle.

Embassy Rust Async Framework

Name: Embassy Rust Async Framework
Author: njfdev

bynjfdev

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Developer Tools

Streamlines the development of low-power, safe embedded systems using Rust's async/await syntax and the Embassy framework.

This skill provides specialized guidance for building efficient firmware using the Embassy framework, a modern alternative to traditional RTOS for Rust developers. It assists with implementing async executors, statically allocated tasks, and synchronization primitives in no_std environments. By leveraging patterns for embassy-executor, embassy-time, and various HAL implementations, the skill helps developers create interrupt-driven applications for microcontrollers like STM32, nRF, and RP2040 while maximizing battery life through automatic sleep states.

Key Features

01Hardware Abstraction Layer (HAL) support for STM32, nRF, and RP2040

02Static task allocation and embassy-executor runtime configuration

03Safe shared state management with embassy-sync primitives

041 GitHub stars

05Non-blocking timing management using embassy-time

06Async/await implementation patterns for no_std embedded Rust

Use Cases

01Implementing complex concurrent logic without a traditional RTOS

02Developing low-power firmware for battery-operated IoT sensors

03Building networking stacks for embedded devices using embassy-net

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add njfdev/ncssm_hpr_2025_payload embassy

For use in Claude.ai and ChatGPT

Download Skill