The A3977 is a complete microstepping motor driver, with builtin translator.
是一个完整的微电机驱动器，内嵌式翻译。
Description The A3977 is a complete microstepping motor driver, with builtin translator.
A 3977描述：是一个完整的微电机驱动器，内嵌式翻译。
The design method and driving circuit for microstepping control of step motor are described in the paper.
本文描述步进电机微步控制的设计方法及驱动电路。
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