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DRV8714-Q1: 8714

??? ?
Prodigy 50 points
Part Number: DRV8714-Q1

这个增益系数是什么意思呢，选择大一点好还是小一点好？

第二个问题，调节PDR时每一位的步进电流值是一样的吗，和上面的系数有关系吗？