We are interested in using the Freematics Vehicle Data Logger (OBD-C) as a prototyping platform, and would like to make sure that it supports what we intend.
Aside from logging OBD PID information (and GPS/Accel) we want to control a home-made module via BLE -> OBD-C -> I2C.
Is it possible to connect additional I2C devices to its bus?
Thanks,
Morten
Controlling third-party I2C devices via Freematics OBD
Re: Controlling third-party I2C devices via Freematics OBD
Sure you can. The ATMega328 in the data logger can work as I2C master. Actually the onboard MPU6050 is accessed via I2C.