I think the Ethernet boards are superior, because they are not constantly disconnecting and if you have an access point on the network, it can be wireless as well.
@T3P3Tony Works exactly as you described, thanks!
@N131MG Thank you for your info on this. Its a great help 🙂
Love the test board by the way. Envious.
Awsome...thank you...im in process of switching my cnc to duet...this came in handy!
There is also this that may be usefull https://duet3d.dozuki.com/Wiki/Gcode#Section_M675_Find_center_of_cavity