Work out microstepping resolution instantly with clear inputs, formula shown and shareable results.
Microstep angle is the full step divided by the microstep count, but the torque available to move one microstep is holding torque times sin(90/microsteps degrees). At 32x microstepping that is under 5% of holding torque, so friction alone can swallow several microsteps of commanded motion.
Microstepping
microstep angle = full step / N; incremental torque = holding torque x sin(90/N degrees)
Not at all — it dramatically reduces resonance and audible noise. Just do not treat the resolution figure as achievable positioning accuracy.
8x or 16x is the usual sweet spot for smoothness without needing impractically fine current control or very high step rates.