we use a fine pitch M12 right now but i believe e3d have a coarse pitch threaded heatsink so at some point we will shift to that.

updated on the latest drawing

No - its 5V only

The smart effector will work with any electronics that takes a switch input for Z probe. What you won't be able to do is change the sensitivity (most people don't need to)

Error in the text, should read E2-E6. Will fix it next time I update this diagram. Thanks.

thanks - updated

Mickey, the comments on the documentation are not an easy way to help you with your configuration issues. The forum is far more responsive and most posts get a reply and resolution. We do our best to update the documentation from issues that show up in forum posts.

Please can you use the forum (https://forum.duet3d.com) for support.

Yes, please use the forums for support though.

Comes with firmware loaded, you will want to upgrade to the latest version which is drag and drop through the UI. No need to compile anything or install IDE to set it up.

P.s. forum.duet3d.com is the best please for support questions.