This will be the most comprehensive OBD-II data logger kit and also the biggest in size as it is based on Arduino MEGA2560. Te kit consists of:
- Arduino MEGA2560
- DFRobot Arduino MEGA I/O expansion shield
- Arduino OBD-II UART Adapter (with MPU6050 built-in)
- LCD1602 shield
- GPS receiver module (U-blox or MTK3329)
With it, following data can be accessed and recorded into a MicroSD card by a standard Arduino program:
- OBD-II data (all PIDs available in vehicle)
- GPS data (5Hz/10Hz update rate)
- 3-axis accelerometer data
- 3-axis gyro data
- temperature sensor data
After being able to record all these data, it is then possible create a KML and display the data with Google Earth like this:
Finally a video showing my Arduino Mega data logger working in the car, with an additonal LED attached to display status.