Tuning the A4988 Stepper Driver

The 2.6kg/cm need to be tuned to 0.18-0.3v, if you are running 2 2.6kg/cm motors on one axis tune to 0.3-0.45v

The 4.8kg/cm motor needs to be tuned to 0.4-0.6v.

Tuning guide:

https://drive.google.com/file/d/0B9b1NbuMK524aTFRbXM2R2lVY0E/view?usp=sharing