# The AutoPi Blog

              Raspberry Pi

              DIY

### 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...

            [
              Read more →
            ](https://www.autopi.io/blog/build-a-raspberry-pi-touch-screen-car-computer/)

### Most recent

                AutoPi Cloud

###### Automotive Data Loggers: Inputs, Use Cases & Buying

14 Aug, 2025

              [
                Read more →
              ](https://www.autopi.io/blog/what-is-automotive-data-loggers/)

                Guides

###### Automotive DTCs: Codes, Causes & Fix Paths (Guide)

14 Aug, 2025

              [
                Read more →
              ](https://www.autopi.io/blog/automotive-diagnostic-trouble-codes/)

                DIY

###### How to Program a Car Key Fob: Step-by-Step Guide

14 Aug, 2025

              [
                Read more →
              ](https://www.autopi.io/blog/how-to-program-a-key-fob/)

          Guides

#### 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.

        [
          Learn More →
        ](https://www.autopi.io/blog/what-is-can-fd-adapter/)

          AutoPi Telematics Unit

#### 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.

        [
          Learn More →
        ](https://www.autopi.io/blog/can-bus-interface-comparison/)

          Guides

#### 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.

        [
          Learn More →
        ](https://www.autopi.io/blog/how-to-read-can-bus-data/)

          Fleet Management

#### 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.

        [
          Learn More →
        ](https://www.autopi.io/blog/obd2-port-location/)

          Guides

#### 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.

        [
          Learn More →
        ](https://www.autopi.io/blog/can-bus-protocol-infographic/)

          AutoPi Telematics Unit

          Guides

#### 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.

        [
          Learn More →
        ](https://www.autopi.io/blog/how-to-read-obd2-codes/)
