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Latest commit c5a9fdb Jul 6, 2016 Stanley Huang Renaming read() to readPID() in OBD library


This is the source code for the Arduino OBD-II data logger, which displays (on a 128x64 OLED display module) and records (to a SD card) a selected set of OBD-II data.

The recorded data is stored in CSV format and the file can be illustrated into a graphic chart by a free service at:

To compile the code with Arduino IDE, please copy all library files from the libraries directory to Arduino's libraries directory.

To open the project file (cbp), please download CodeBlocks Arduino Edition (

The source code is distributed under GPL license.