Top 11 C baremetal Projects

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1. bare-metal-programming-guide

   1 13 4,857 4.9 C

   A bare metal programming guide (ARM microcontrollers)

   

2. Kargo

   akuity.io sponsored

   Stop Scripting Promotions. Start Shipping with Kargo. Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now.

   

3. baremetal-arm

   2 3 847 0.0 C

   An ebook about bare-metal programming for ARM

   

4. mdk

   3 1 291 0.0 C

   A bare metal SDK for the ESP32 & ESP32C3

   

5. NesUEFI

   4 2 202 0.0 C

   A bootable NES Emulator running on UEFI

   

6. xrock

   5 1 196 4.3 C

   The low level tools for rockchip SOC with maskrom and loader mode support.

   

7. hftrx

   6 3 114 9.9 C

   Embedded firmware for ham radio transceivers

   

8. riscv-os

   7 5 67 0.0 C

   Build a minimal kernel for RISC-V

   

9. AppSignal

   www.appsignal.com sponsored

   AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

   

10. odyssey

    8 1 50 0.0 C

    An experimental operating system for x86 and ARM (by aweeraman)

    

11. wefx

    9 4 35 4.8 C

    Basic WASM graphics package to draw to an HTML Canvas using C. In the style of the gfx library

    

12. c2500re

    10 1 31 3.0 C

    Documentation of an effort to reverse engineer a Cisco 2501 router, with the end goal to run my own code on it (in particular FreeRTOS)

    

13. JsonX

    11 1 13 3.3 C

    Lightweight embedded JSON mapper for C — structured data-to-JSON mapping with declarative macros. ThreadX/FreeRTOS/baremetal ready. (by embedmind)

    

    Project mention: JsonX: Mapping JSON to C Structs on Embedded Systems | dev.to | 2025-09-24

    STM32 usage example: src/example.c

C baremetal related posts

• STM32MP2: ST’s first Linux capable 64-bit MPU with NPU, GPU and TSN

  1 project | news.ycombinator.com | 26 Aug 2023

• hftrx: NEW Extended Research - star count:52.0

  1 project | /r/algoprojects | 12 Aug 2023

• hftrx: NEW Extended Research - star count:52.0

  1 project | /r/algoprojects | 11 Aug 2023

• Many Hands Make Light Work - Let’s Learn Together

  2 projects | /r/embedded | 9 Jun 2023

• Learning STM32 bare metal

  1 project | /r/embedded | 1 Jun 2023

• HAL's or Baremetal ARM

  1 project | /r/embedded | 4 Apr 2023

• Beginner Tips

  1 project | /r/embedded | 1 Apr 2023
• A note from our sponsor - AppSignal
  www.appsignal.com | 6 Sep 2026

  Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise. Learn more →

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