Quote Originally Posted by cncJim View Post
That's great - Thanks for the link and information - Lots of info to digest! I would like my machine to be fast ,and by fast i mean be able to draw quicker than a person would do, but not anything crazy. Maybe something Arduino based would still fit the bill?
I think it should be fine for that - if you're using a marker pen, that will probably set the upper speed limit.

A delta machine for A3 will be fairly large but it will also be quite impressive :-)