在读取心电数据,DRDY会按照一定频率输出一个低电平,空闲时为高电平。但我出来的怎么刚好相反,空闲为低电平,而且我断开与MCU的链接,信号还是一样,说明和MCU的管脚配置没问题。
各位大哥,有碰到这问题的吗?
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在读取心电数据,DRDY会按照一定频率输出一个低电平,空闲时为高电平。但我出来的怎么刚好相反,空闲为低电平,而且我断开与MCU的链接,信号还是一样,说明和MCU的管脚配置没问题。
各位大哥,有碰到这问题的吗?