for rpi connector I think that is like raspberry pi, you can search on the web tutorial between, arduino and raspberry pi.
however for euler connector i don't know. otherwise There has serial bus between arduino and the board.
But if we can a tutorial for use GPIO, it will be good.
however for euler connector i don't know. otherwise There has serial bus between arduino and the board.
But if we can a tutorial for use GPIO, it will be good.