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步进规格看的不是很明白,这颗驱动时 全步、半步、还是可以细分?
你要高细分的话,得自己输入PWM控制才行
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就是说不管是全步还是半步的,只要PWM控制都可以做高息=细分是吧
实现全步或者半步的话,不需要PWM,普通IO也可以实现