LM317 / LM338 / LM350 Current Regulator Calculator and Circuits
marlin - How to calculate the Vref and X_CURRENT for a TMC2130 stepper driver, knowing the rated current of the stepper motor? - 3D Printing Stack Exchange
Stepper Motor Calculator by Nitrio
V-Speed Calculator and Setter (XML Gauge) — MJC Support Forum
Calculate proper voltage for stepper? : r/3Dprinting