很多朋友一说步进电机就想起两相步进、57电机、DRV8825那类方案，但东方马达系的五相步进是完全不同的逻辑。五相步进的基本步距角是0.72度，一圈标准分辨率500步，不需要靠大细分本身就比两相步进细腻很多。配合AZD-KD内部的电子齿轮设定，可以做到非常高的每转指令脉冲数。

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