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carOBD - Raspberry Pi Zero W

Describe tutorials to create a OBD Readaer based on Raspberry Pi Zero W.

Step 1: Hardware required

  • Raspberry Pi Zero W
  • USB Cable with 2.0 A power supply + Car Supply
  • Mini OBD-II, ELM327 Bluetooth Adapter
  • Keyboard and mouse USB

Step 2: Software required

  1. Set up the Raspberry Pi

Follow this guide: https://www.raspberrypi.org/documentation/installation/installing-images/

The software requires a Linux-based operating system such as Ubuntu or Raspbian.

  1. Before proceeding, run:
sudo apt-get update
sudo apt-get upgrade
sudo apt-get autoremove
sudo reboot
  1. Install these components using the command: Install Python Serial package, BLE package and some Python 2.8 tools:
sudo apt-get install python-serial
sudo apt-get install bluetooth bluez blueman
sudo apt-get install python-wxgtk2.8 python-wxtools wx2.8-i18n libwxgtk2.8-dev
sudo apt-get install git-core
sudo reboot

Install Python OBD and Screen:

sudo pip install obd
sudo apt-get install screen
  1. Next, download the OBD-Pi Software direct from GitHub (https://github.com/Pbartek/pyobd-pi.git) Or using the command:
cd ~
git clone https://github.com/Pbartek/pyobd-pi.git
  1. Some different implementations on GitHub projects are ready to use:

pi-bluetooth-obd