impendence
1.Discussion about Impendence of Software Industry Development in Wuxi
2.Experimentation of Impendence Sensor Three-phase Drift Flow Model Emendation
3.Asubminiature pH meter is designed using embedded SCM system ADuC812 of ADI company,and double high-impendence difference input method is applied during conversion of electrode signal to improve the anti jamming capacity of signal,at the same time,the application of DS18B20,one line temperature sensor,accomplishes automatic temperature compensation. In this instrument,the AC DC automatic conuersion setting is designed,which enhances the adaptability to various conditions.

