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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
Vref Calculator: How to Tune Your Stepper Driver | All3DP
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BIGTREETECH TMC2209-V1.1
CNC BUILD PART 26 - TMC 2209 DRIVER - SET THE MOTOR CURRENT BY MEASURING THE VOLTAGE ON THE Vref PIN - YouTube