The AutoPi Blog

Build a Raspberry Pi Touchscreen Car Computer (Step-by-Step)
Assemble a Pi-based carputer with touchscreen, power, mounting and software setup. Parts list, wiring tips and configuration for a reliable in-car sys...
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CAN FD Adapter Explained: Specs, Compatibility & Top Picks (2025)
Frame format, bit-rates, connectors and compatible vehicles - recommended hardware and software for CAN-FD projects.

CAN Bus Interface Comparison: Choose the Right Adapter
Side-by-side of adapters, speeds, drivers and use cases for labs and fleets. Selection tips for Windows, Linux and embedded setups.

How to Read CAN Bus Data: Extraction, Decoding & Tools
Tap points, cables, sniffers and decoding workflows with examples. From raw frames to signal values using DBCs and analyzers.

OBD2 Port Location Guide: Where to Find the Diagnostic Port
Common OBD2 port locations by make/model with visuals and quick tips so you can plug in a scanner fast and start reading codes.

CAN Bus Infographic: Visual Guide to Signals & Frames
A clear, scannable infographic explaining CAN bus networks, message IDs, frames and error handling for quick learning.

How to Read OBD2 Codes: A Simple Guide for Beginners
Locate the OBD2 port, connect a scanner, read and interpret DTCs with examples. Quick tips for common issues and next steps.