Helper script (2nd link) is easier to use. simple AF (first link) is fully open source, but requires you to use another bed leveling probe - no open source „driver” for prtouch- the built in one (which is slow and not terribly accurate anyway).
Helper script (2nd link) is easier to use. simple AF (first link) is fully open source, but requires you to use another bed leveling probe - no open source „driver” for prtouch- the built in one (which is slow and not terribly accurate anyway).