Skip to content

GPL open-source ECU

ReleaseLast Commit Unit Tests GitHub commits since latest release (by date) FOME Discord

Welcome to FOME, a project intended to provide OEM quality open source engine controls with a focus on user-friendly design, stability and ease of use.

FOME intends to narrow the gap between the features and functions seen on modern OEM engine control systems and that expected from stand-alone engine control systems. At the same time FOME intends to improve the ease of working with these systems and help provide access to the learning resources needed to understand and tune engines effectively.

FOME came about from a desire to enhance the user experience of rusEFI that was shared by a number of members of that project; over time it became apparent that the best way to achieve this goal was to begin working on a fork. Thus at the start of 2023 FOME was founded.

The founding members would like to express gratitude towards rusEFI for its ground breaking work and the innovation it has brought to the ECU market.

At present FOME shares a large amount of its core with the rusEFI project and most rusEFI boards are compatible with the FOME software; this is likely something that will continue to diverge over time, meaning full compatibility with older RE hardware cannot be guaranteed.

User Documentation

Online and offline (PDF) versions of the user manual available here: https://wiki.fome.tech/

Pinned Loading

  1. fome-fw fome-fw Public

    Free Open Motorsports ECU

    C 141 69

  2. wiki wiki Public

    FOME Wiki

    TypeScript 12 17

Repositories

Showing 10 of 13 repositories
  • wiki Public

    FOME Wiki

    FOME-Tech/wiki's past year of commit activity
    TypeScript 12 CC-BY-SA-4.0 17 62 17 Updated Oct 22, 2026
  • fome-fw Public

    Free Open Motorsports ECU

    FOME-Tech/fome-fw's past year of commit activity
    C 141 69 188 (4 issues need help) 56 Updated Oct 20, 2026
  • Polygonus-Universal-112 Public

    FOME 112-pin Universal ECU

    FOME-Tech/Polygonus-Universal-112's past year of commit activity
    Python 5 5 3 0 Updated Mar 22, 2026
  • FOME-Tech/kicad-libraries's past year of commit activity
    3 4 0 0 Updated Mar 19, 2026
  • Polygonus Public

    Polygonus - Brain board for FOME ecus

    FOME-Tech/Polygonus's past year of commit activity
    Batchfile 21 7 4 0 Updated Mar 13, 2026
  • ChibiOS Public Forked from ChibiOS/ChibiOS

    Read only mirror of SVN ChibiOS repository at https://sourceforge.net/projects/chibios/

    FOME-Tech/ChibiOS's past year of commit activity
    C 0 GPL-3.0 536 2 1 Updated Jan 28, 2026
  • openblt Public Forked from feaser/openblt

    Official read-only mirror of the SVN OpenBLT bootloader repository. Updated daily.

    FOME-Tech/openblt's past year of commit activity
    C 0 333 0 0 Updated Oct 31, 2025
  • Polygonus-Universal Public archive

    Open source 88pin universal base (NOT A PNP)

    FOME-Tech/Polygonus-Universal's past year of commit activity
    Python 4 3 1 0 Updated Nov 27, 2024
  • build-tools Public

    Tools for building FOME firmware

    FOME-Tech/build-tools's past year of commit activity
    C++ 1 3 0 0 Updated Mar 20, 2024
  • FOME-Optoisolator Public

    Simple module to use the negative side of a coil and a trigger input for fuel only rusEFI

    FOME-Tech/FOME-Optoisolator's past year of commit activity
    4 3 0 0 Updated Nov 2, 2023

Most used topics

Loading…