两相5、6线步进电机，分为四拍和八拍，这里介绍输出八拍方式：A-AC-C-CB-B-BD-D-DA //四拍：A-C-B-D，因此在八拍的基础上减去中间的就可以了，不过步距角要大一倍-Two-phase stepper motor 5,6 lines, divided into four beats and eight shot, and here eight shot output mode: A-AC-C-CB-B-BD-D-DA// four beats: ACBD, so eight