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1.当图中电阻R1,R2,R3,R4,R5阻值为100欧姆时，接入电池组时，这部分电阻会发热，温度达到70度；
2.把阻值改为1K时，不发热，但采样到的电压用示波器观测为方波，频率4Hz
您好，请用评估板做一下相同测试，看一下是什么问题。
