RusEFI: An Open-Source Solution for Engine Control Units

Internal combustion engines have been around for over a century, and their designs have evolved over time. With the advent of electronic controls, the complexity of engine management has increased, leading to the development of specialized devices known as engine control units (ECUs). These devices are responsible for monitoring and controlling various aspects of an engine's performance, such as fuel injection, ignition timing, and emissions control. While most ECUs are proprietary and closed-source, there is an open-source alternative called RusEFI.

RusEFI is a GPL-licensed engine control unit that is designed to work with a wide range of internal combustion engines. It is a community-driven project that started in 2014 and has grown significantly since then. The RusEFI project provides both the hardware and software necessary for building an ECU, making it an excellent solution for hobbyists, researchers, and small-scale manufacturers.

The RusEFI hardware is based on the STM32 microcontroller and includes various peripherals for engine control, such as analog and digital inputs and outputs, CAN bus, and Ethernet. The hardware is designed to be modular, allowing users to add or remove modules based on their specific needs. The project's repository on GitHub provides detailed schematics and layout files for the hardware, making it easy for anyone to build their own ECU.

The RusEFI software is also open-source and is written in C++. It includes modules for controlling fuel injection, ignition timing, idle speed, and many other engine parameters. The software is highly customizable, allowing users to adjust parameters and settings to suit their specific engine's needs. The software also includes a data logging feature that allows users to record engine performance data for analysis and troubleshooting.

In summary, RusEFI is an excellent open-source alternative for engine control units. It provides both the hardware and software necessary for building an ECU and is highly customizable, making it suitable for a wide range of engine types and applications. If you're interested in learning more about the RusEFI project, you can follow them on GitHub and join their community of developers and enthusiasts.

Follow the RusEFI project below to stay up to date with their latest developments and contribute to the project.

RusEFI project