F
fahad
Guest
我需要的分立componenets,使电能表。即我要测量的电压,电流和功率因数和他们比接口与微控制器和计算机通过seial端口。感谢我想知道如何与计算机接口的89C51和使用电能表,单相供电> PLZ给我的原理图和电路的细节和编程编码。致谢
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