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STM32F103使用TIM+DMA驱动WS2812灯带
ws2812做为RGB灯,在很多场合都是非常有用的,我准备使用STM32H755的M4内核驱动时,遇到了一些问题,因此先用STM32F103来验证一下,找到库存的STM32103的开发板,来实现驱动,特记录如下: 2.打开外部时钟,因为内部时钟最高只能跑到64MHz。 3.在时钟配置界面,配置 ...
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