我用的AIN0和AIN1差分输入采样,用恒压源提供的采样电压,几十毫伏的,PGA设置的64倍,上电后采样到的值一直在缓慢减小,要经过好几个小时才能稳定住,而且断电之后和下一次上电之间间隔的时间越长,上电时的采样值与之后的稳定值相差越大
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.