Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
undefined
These two SSRs that you want to control, why two? Do they need to be independently controlled? Or are they different phases of electrical power? Or some other reason?
Yes, see the wiki page on connecting external stepper drivers. You will probably need the expansion breakout board.
The Duet can drive some Nema 23 motors directly. Choose ones rated at 2.8A.
