畢業(yè)設(shè)計----基于單片機的數(shù)字萬用表設(shè)計

1、 i畢 業(yè) 設(shè) 計 （ 論文 ）題 目：基于單片機的數(shù)字萬用表設(shè)計 目：基于單片機的數(shù)字萬用表設(shè)計英文題目： 英文題目：THE THE DESIGN DESIGN OF OF DIGITAL DIGITAL MULTITESTER MULTITESTER BASED BASED ON ON MONOLITHIC MONOLITHI

2、C INTEGRATED INTEGRATED CIRCUIT CIRCUIT學(xué)生姓名 學(xué)生姓名 學(xué) 號 指導(dǎo)老師 指導(dǎo)老師 職稱 職稱 專 業(yè) Abstract iiAbstract AbstractThis design is design a digital universal meter with ch

3、ip AT89s52 of one-chip computer, can measure and hand in , direct current pressing value , direct current flow , the direct current is hindered, four numbers show. This system is shunted resistance, resistance of partial

4、 pressure, basic resistance, minimum system of 51 one-chip computers, shown that some , warning part , AD change and control making up partly. In order to make the system more steady, make the whole precision of the syst

5、em be ensured, this circuit has used AD0809 data to change the chip, the one-chip computer system is designed to adopt AT89S52 one-chip computer as the top management chip, the electricity is restored to the throne the c

6、ircuit and 11.0592MHZ and shaken the circuit to match on RC, show that the chip uses TEC6122, urge 8 numbers to be in charge of showing. The every execution cycle consuming time of procedure contracts to get shortest, in