Embedded Systems Engineering That Ships
32bitmicro LLC delivers secure, production-grade embedded firmware and Linux platforms — from architecture through production release. We ship complete embedded platforms so your team can focus on product differentiation.
Open Source
New — etui, our open source terminal IDE for embedded firmware development. A keyboard-driven, SSH-friendly TUI built with Python and Textual that unifies the editor, console, CMake/Ninja builds, LLDB debugging, serial, and debug probes into one tool. Plugin-based, Apache-2.0. Latest release v0.5.1 · View on GitHub
MMCU — our C++20 modular MCU firmware framework.
Applies import / export module to bare-metal embedded targets.
CMake 4.0, Clang 20+, AGPL-3.0.
MCUNexus — our 32-bit CPU core technical reference. Catalogs ARM Cortex-M/R, RISC-V, PowerPC, and MIPS architectures. Technical reference and scaffolds, Apache-2.0.
Latest Update: C++20 Modules for Bare-Metal Firmware — MMCU now includes C++20 module-oriented project scaffolding and CMake 4.0 build requirements, replacing traditional headers with explicit module boundaries.
Core Capabilities
- Embedded Linux platform engineering
- Linux kernel customization and development
- Yocto-based custom distributions
- Zephyr RTOS and MCU firmware
- Secure boot and platform hardening
- Board bring-up and BSP development
Industries Served
- Automotive & Mobility
- Industrial & IIoT
- Robotics & Automation
- Energy & Power Systems
- Commercial Devices