The new Lulzbot Runout Sensor. Any chance that has already been merged in or can be merged in?
Its just a limit switch and all the DO versions I have used support it from day 1. Check the wiring guide to see what pins are used for your board. Also in the LCD menu turn it on.
1 Like
@iggy: I came here to say this. You beat me to it! 
1 Like