四位数字频率计数码管显示.zip

上传者: HJ51213 | 上传时间: 2021-06-26 00:05:01 | 文件大小: 75KB | 文件类型: ZIP
设计目的:
(1)掌握数字频率计的设计与调试方法。
(2)熟悉相应的集成电路的使用方法。
设计要求:
(1)测量频率范围:1Hz~9.99kHz;量程分为2档:1-999Hz,1.00-9.99kHz
(2)被测信号幅度:0.5~5V
(3)测量信号的周期
(4)显示方式:5位数码管十进制数显示
(5)测量误差:≤5%;
(6)手动切换量程及测量类型
(7)当被测信号的频率超出测量范围时,报警
(8)平均周期计数累计
(9)自校功能

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评论信息

  • weixin_41486747 :
    不是multisim仿真
    2021-07-14

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