Other Parts Discussed in Thread: INA240
我在设计一个电流检测电路时,2是要检测回路的正极,1是要检测回路的负载到电源的负极,3是我控制板板内地通过线束连接到电源负极(当然我控制板与电源正极相连)。当我的控制板地3线束断开并且2检测电路正极断开,会形成板内电源到3在到2到1到电源负极的潜在回路,是什么原因,有没有在不影响精度的前提下解决这个问题
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