rusEFI is the most advanced open source ECU for internal combustion gasoline engines.
https://github.com/rusefi/rusefi/wiki/Standalone-on-Demand
rusEFI is the most advanced open source ECU for internal combustion gasoline engines.
https://github.com/rusefi/rusefi/wiki/Standalone-on-Demand
User documentation for rusEFI engine control unit
KiCAD library for rusEFI open source engine control unit