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一个与一个低通滤波器结合可以用作简单、廉价的数/模转换器。其输出可用于驱动电压控制器件,或用于需要模/数转换器采样受控参数的反馈控制系统中。PWM常用于电机控制...
一个与一个低通滤波器结合可以用作简单、廉价的数/模转换器。其输出可用于驱动电压控制器件,或用于需要模/数转换器采样受控参数的反馈控制系统中。PWM常用于电机控制系统中。-A combination of a low-pass filter can be used as a simple, low-cost D/A converter. The output can be used to drive voltage control devices, or for the need for A/D converter sampling the controlled parameters of feedback control systems. PWM motor control commonly used in the system.
- 2022-01-26 06:17:39下载
- 积分:1
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简单的功能介绍:本软件是由,三块模块组成。一个是打字练习,一个是打字计时,一个是音乐练习。本软件解决了打字练习途中的估噪无味,提升练习效果。本游戏有4个等级,可...
简单的功能介绍:本软件是由,三块模块组成。一个是打字练习,一个是打字计时,一个是音乐练习。本软件解决了打字练习途中的估噪无味,提升练习效果。本游戏有4个等级,可以根据情况来选择。这个软件还改进了,判断你是否打字失败功能。如果,打字失败,还可以从来,亦可退出。打字计时,为你打字计时间,提高效率。同时,电子琴音乐,为你在无聊时,增添色彩,可以练习歌谱,提高兴趣。-Simple, functional description: This software is, three modules. 1 is a typing exercise, one is typing time, a music practice. The software solves the assessed noise typing practice tasteless way to improve practice effect. This game has four levels, you can choose depending on the circumstances. The software also improved, to determine whether you have failed typing feature. If, typing fails, you can never can quit. Typing time for your time typing dollars and improve efficiency. At the same time, organ music, for when you" re bored, add color, you can practice song sheet, interest.
- 2022-04-20 01:50:50下载
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it is turbo c 2.0.
这个东西就是turbo c 2.0.
这样够字数了么?-it is turbo c 2.0.
- 2022-01-25 18:15:05下载
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that the procedure was used to dynamic changes in the Form of Control. Facilitat...
该程序是用来动态增减窗体上的控件的.方便在不同情况使用时去掉一些控件-that the procedure was used to dynamic changes in the Form of Control. Facilitate the use of different circumstances remove some controls ..
- 2022-06-30 08:28:17下载
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C optimum triangulation
用C++实现最优三角剖分-C optimum triangulation
- 2022-03-12 01:34:14下载
- 积分:1
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8251串行接口应用实验-接收端程序
串行通信接收程序source file
8251 8255 8253综合实验代码...
8251串行接口应用实验-接收端程序
串行通信接收程序source file
8251 8255 8253综合实验代码-8251 serial interface applied the experimental- the receiving end procedures to receive serial communication program source file 8251 8255 8253 Comprehensive Experiment code
- 2023-06-17 16:15:03下载
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Windows环境下32位汇编语言程序设计配套书源码第9章
Windows环境下32位汇编语言程序设计配套书源码第9章-Windows Environment 32-bit assembly language programming package source book Chapter 9
- 2022-07-08 03:30:18下载
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full
全屏幕模拟时钟的C源程序-full-screen clock simulation of C source
- 2023-06-06 00:45:03下载
- 积分:1
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(1) 有一个主持人控制开关和8路抢答按扭,当主持人允许抢答时才能进行抢答操作,并用一个数码管显示抢答选手的号码,同时其他选手不能再抢答。
(2)电路上...
(1) 有一个主持人控制开关和8路抢答按扭,当主持人允许抢答时才能进行抢答操作,并用一个数码管显示抢答选手的号码,同时其他选手不能再抢答。
(2)电路上要加个蜂鸣器的电路,当有选手抢答时蜂鸣器响一下。
(3)要有倒计时功能,开始抢答时开始倒20秒计时,用两个数码管显示,当有人抢答时停止倒计时。
2.2拓展部分
用按键可设置倒计时的时间,范围在5秒到30秒之间。-(1) has a host switch and 8-way control button to answer in, when the moderator allowed to be carried out to answer in time to answer in operation, and use an LED display to answer in the number of players, while other players can no longer answer in his place. (2) the circuit, we should add a buzzer circuit, when there are players when the buzzer rang to answer in about. (3) to have the countdown feature to begin to answer in 20 seconds when you start down time, using two digital tube display, when someone stops to answer in the countdown. 2.2 The expansion of part of the buttons can be set with the countdown time, the range of 5 seconds to 30 seconds.
- 2022-02-25 13:31:03下载
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x86 mmx 汇编指令大全
x86 mmx 汇编指令大全-x86 mmx compilation instructions Daquan
- 2022-07-18 22:40:51下载
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