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bq34z10g外置74hc164逻辑芯片亮灯,需要单独对其编程吗?



按照5个LED参考设计的,接上电池后,164的5个灯一直亮着,我配置LED是完全按照手册去设置的,灯数量5=1+(bit7-bit4)数值,然后我就不知道怎么控制那5个灯了。明天上图