I am using a small cnc with arduino uno and a cnc shield that I control through processing.
I replaced the a4988 stepper drivers with tmc2208 to make it more quiet (and it is) but the movement directions became inverted. I tried switching the y motor for the x motor and that didn't work.
I changed the arduino code by flipping the values and y axis works but x axis remains inverted no matter what.
Your topic has been moved; please do not post in "Uncategorized". See the sticky topics in Uncategorized - Arduino Forum.
I do not know much about motors etc but what does that mean? Is the X motor working while it was supposed the Y motor? Or do the motors move in the opposite direction (left-to-right instead of right-to-left).
I suspect that schematics and code are in order for others to be able to help you.
The y axis works as it should (up is up and down os down). But with the x motor left is right and right is left. The code is very simple but changing it doesnt seem to work.