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DRV8412可以控制电机的正反转么，如何控制
是步进电机？建议看看电机的原理，对你有帮助。这是个控制时序问题，你可以参考下http://wenku.baidu.com/view/15cac88271fe910ef12df8a6?fr=prin
亲；该IC是个四半桥驱动器，提供电机驱动动力。正反转是外接脉冲时序决定的，与此IC无关。如对步进电机驱动感兴趣，建议看看这方面的资料。
