Abstrct: the electrical parameters Tester through AT89C51 SCM as a core element of control by the analog switch HCF4051 constitute a range digital multimeter.
本电参数测试仪通过AT 89 C 51单片机作为核心的控制元件，由模拟开关hcf 4051构成自动量程数字万用表。
2
At the same time, we obtained results from the analog method by means of resistance network. The results were compared with that of the finite element method, and they are in good agreement.
本文同时给出了电阻网络模拟方法所得到的结果，并与有限单元计算结果进行了比较，两者是一致的。
3
Each memory element can store data represented in analog or digital form.