從TEST+輸入相同固定的電壓,,為何每次讀取到的數據都不相同??
簡易電路圖:
以每一秒中段讀取一次~~不知為什數據會亂跳~~
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数据跳,有多种原因。比如你的输入,你的供电,你的参考不稳定都会有影响。
如果这些都ok,再把时序的波形发上来看看,