洛阳师范学院学报
洛暘師範學院學報
락양사범학원학보
Journal of Luoyang Teachers College
2012年
2期
39~41
,共null页
数字电压表 AT89S51 ADC0809 LED数码管
數字電壓錶 AT89S51 ADC0809 LED數碼管
수자전압표 AT89S51 ADC0809 LED수마관
DVM; AT89S51; ADC0809; LED digital tube
数字电压表是电量测量中常用的测量仪器,也是诸多数字化仪表的核心与基础.以AT89S51单片机、ADC0809和共阳极数码管为主要器件,设计了一种4位的数字电压表,通过Proteus软件仿真表明,该电压表测量精度高、扩展功能强、性能稳定、成本低,有很好的应用前景.
數字電壓錶是電量測量中常用的測量儀器,也是諸多數字化儀錶的覈心與基礎.以AT89S51單片機、ADC0809和共暘極數碼管為主要器件,設計瞭一種4位的數字電壓錶,通過Proteus軟件倣真錶明,該電壓錶測量精度高、擴展功能彊、性能穩定、成本低,有很好的應用前景.
수자전압표시전량측량중상용적측량의기,야시제다수자화의표적핵심여기출.이AT89S51단편궤、ADC0809화공양겁수마관위주요기건,설계료일충4위적수자전압표,통과Proteus연건방진표명,해전압표측량정도고、확전공능강、성능은정、성본저,유흔호적응용전경.
Digital Voltmeter is a measuring instrument in electronic measurement,which is basic components assembly in digital instrument.A 4-bit digital voltmeter was designed in this paper,which used SCM AT89S51 and ADC0809 as the core chip.After Proteus circuit simulation,the voltmeter has high accuracy,powerful expansion function,reliable performance and low price.So it will be a good prospect of application.
