大家好,我有一个问题想要请教一下,当我使用PGA113CHI通道时 测出的电压在不停的变换 这是为什么呢?
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谢谢你,我的问题是选择CH1通道电压从0到3.3v不断在变,选择CH0时 电压放不大。是我的电路问题吗?