@Matthias-Nowak thanks
i want to connect 2-3 motors (with driver module i guess) and few sensors, omega2 + expansion dock can handle this?

hello
im new with boards like omega, arduino etc
i choose arduino dock with my omega 2 plus, i can use all modules of arduino? like this https://goo.gl/BB4nYy

other docks cant use modules like this?

what do you think the best dock for general use?