wwzhy2006
春芽
共回答了15个问题采纳率:100% 举报
This text studies a automatic digital current range voltmeter which has the function of measuring voltage and current with specific precision.The voltmeter has a core of Mega32 SCM(Single Chip Micyoco),takes sample of the ADS1146 D/A(digital to analog) conversion chip and displays information through 1602 LCD(Liquid Crystal Display).It implements the automatic measuring through the gain-programmedamplifier inside of the A/D,and by the application of the optocoupler isolation technology,it is able to proceeds serial communication with PC.This text emphatically gives every circuits of software and hardware systems,the theory of the circuit,the features of Mega32 and the functions and applications of ADS1146 and LCD1602.This circuit has the advantages of novelty design,powerful function and strong expandability.
keywords:Mega32 SCM(Single Chip Micyoco),ADS1146,automatic digital current range voltmeter,optocoupler
你最好editing一下,我只是评感觉一次翻完的,语法都没查,只查了专业术语,还不一定对.⊙﹏⊙b汗.
如果你是翻译的职业人士,最好还是自己翻.这篇文难度相当高,是很好的练习.
1年前
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