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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
- 积分:1
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用汇编写的win32程序一些例子。
用汇编写的win32程序一些例子。- With collects the compilation win32 procedure some examples.
- 2022-03-10 22:49:21下载
- 积分:1
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Realize single
实现单片机模拟iic,从而使单片机控制iic芯片
-Realize single-chip analog iic, thereby enabling single-chip microcomputer control chip IIC
- 2022-11-18 11:55:03下载
- 积分:1
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IA-32汇编原代码,scop算法原码.相比于c/c++写的原代码,效率更高-IA-32 compilation of the original code, scop algorithm for the original code. Compared to c/c++ Write the original code, more efficient
- 2022-03-19 23:06:18下载
- 积分:1
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Multi
多功能数字钟设计
基本要求: 1.具有时,分,秒的显示。
2.时,分可以调整。
3.使闹钟具有可整点报时与定时闹钟的功能。
-Multi-function digital clock design basic requirements: 1. With hours, minutes and seconds display. 2. Hours, minutes, can be adjusted. 3. To be the whole point timekeeping clock with alarm and timer functions.
- 2022-03-19 15:48:22下载
- 积分:1
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X86汇编写的32位图形操作系统
X86汇编写的32位图形操作系统--MenuetOS 很有帮助的哦, -X86 compilation of 32 write graphical operating system-- MenuetOS helpful Oh,
- 2022-11-03 04:35:03下载
- 积分:1
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微波炉的代码说明 LCD显示 生产机型 名厂定制
微波炉的代码说明 LCD显示 生产机型 名厂定制-microwave ovens code shows LCD production aircraft manufacturers Customization
- 2022-06-27 13:46:05下载
- 积分:1
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delete the file of the blanks
删除文件中的空格-delete the file of the blanks
- 2022-03-20 02:57:12下载
- 积分:1
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问题。微机原理与接口技术的课程设计题目
微机原理与接口技术课程设计题目详细要求,指导进行课程设计。-Microcomputer Principle and Interface Technology curriculum design topics in detail the requirements of the guidance curriculum design.
- 2023-05-05 23:40:02下载
- 积分:1
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求两位数字的加,减,乘,除,虽然程序简单 但是写的很好,可以参考一下。8086测试通过
求两位数字的加,减,乘,除,虽然程序简单 但是写的很好,可以参考一下。8086测试通过-seeking two figures, plus or minus, multiplication and addition, although the procedures are simple but very well written and can reference. The test 8086
- 2022-03-17 16:47:29下载
- 积分:1