> speedometer/rpm
This is available on standard OBD-II. Maybe, it is accessible over CAN?
My OBD-II connector has CAN-C (500kbit) and CAN-B (50kbit) - I use CAN-B primarily because I can control windows, doors, etc + get the speed & rpm.
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My OBD-II connector has CAN-C (500kbit) and CAN-B (50kbit) - I use CAN-B primarily because I can control windows, doors, etc + get the speed & rpm.