Yes I heard about this board. But at my opinion this board is too much generic and cannot be used as is for automotive use. Need to add specific board for supplies, input/output interface, and so on.
I think a specific board is better for this kind of use. But yes I want to develop it in an open source way (hardware + software)
I already drew a first diagram for this board, opinions are welcome !! In some case some function will not be used (the precharge/main contactor part for example), but I take them into account to have a very generic board which can be used in all EV cases.
Here is the diagram :