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求助,ADS1118 5v供电读出的模拟值相同

Other Parts Discussed in Thread: LMP91200, ADS1118, ADS1118EVM

本人使用arduibo2560开发板和ADS1118 读取LMP91200输出的模拟值,ADS1118使用5V供电,读出的值是一样的没有任何变化。这是什么原因,求大佬相助。