Changed my steppers from 32 to 16 micro steps on my grbl controller and

Changed my steppers from 32 to 16 micro steps on my grbl controller and engraving still looks great.

Anything beyond 10 is pretty much iffy at best. This is a good tutorial for the physics of steppers.
http://homepage.divms.uiowa.edu/~jones/step/micro.html

@Steve_Anken ​ great read!