Automotive on Pi Stack

Self-Hosted Open Source ECU Platforms: Speeduino vs rusEFI vs FreeEMS for Engine Management

Sat, 06 Jun 2026 00:00:00 +0000

Introduction

For decades, the engine control unit (ECU) was a black box — a proprietary computer sealed inside your vehicle that you could neither modify nor understand. The open source ECU movement has changed that completely, giving automotive enthusiasts, motorsport teams, and student engineers the ability to build, tune, and monitor their own engine management systems.

Self-Hosted CAN Bus Gateways & Diagnostic Tools: socketcand vs python-can vs can-utils

Fri, 05 Jun 2026 00:00:00 +0000

Introduction

The Controller Area Network (CAN) bus is the backbone of modern automotive, industrial, and embedded systems communication. From vehicle ECUs to factory floor PLCs, CAN carries critical real-time data. But accessing CAN traffic from Linux servers and cloud applications requires specialized gateway tools that bridge the gap between the physical CAN bus and IP networks.