关于STM32定时器发送脉冲的问题

mingming 2021-02-23 浏览量：501

关于STM32定时器发送脉冲，STM32如何才能同时发送4路不同频率，不同数目的脉冲呢？我用定时器+DMA这种方法控制4个步进电机时，第一个电机和第四个电机之间还是有时间间隔，跑个2分钟位置就乱了，做不到同步啊

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