Open OBD2 datalogger

February 25, 2018 ยท View on GitHub

This is an OBD2 datalogger running on an NXP Kinetis E that stores engine data and GPS position to an SD card. It supports CAN and K-line protocols. Visualization is done with HTML5 and JavaScript.

More information

  • Project description
  • How to implement OBD2 over CAN
  • How to implement OBD2 over K-line

Contact me if you would like a commercial license.

Hardware

Complete device Closed enclosure

Schematic

Demo log

Short trip