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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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反
服务反杀戮码,服务反杀戮码,服务反杀戮码,服务反杀戮码,服务反杀戮码
- 2022-04-22 09:59:45下载
- 积分:1
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计算器的VFP源代码,共享一下经验,希望大家能一起在这方面成为朋友...
计算器的VFP源代码,共享一下经验,希望大家能一起在这方面成为朋友-camputer
- 2022-04-18 01:02:56下载
- 积分:1
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瑞萨汇编程序
对瑞萨芯片最基本功能用汇编加以描述
- 2022-02-05 05:01:29下载
- 积分:1
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此程序是七彩渐变控制程序,利用采交流频率实现同步,由红绿蓝三基色实现七彩。...
此程序是七彩渐变控制程序,利用采交流频率实现同步,由红绿蓝三基色实现七彩。-This procedure is colorful gradient control procedures, the use of mining realize the exchange of frequency synchronization, by the RGB trichromatic color realize.
- 2022-01-24 09:15:58下载
- 积分:1
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用S1实验板
P1口的8个发光管每隔2个右循环点亮
用S1实验板
P1口的8个发光管每隔2个右循环点亮 -Experiments with S1 plate P1 mouth every 8 LED 2 right circle lit
- 2022-01-30 23:11:56下载
- 积分:1
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这个程序主要是利用Explorer中右健菜单来Copy全文件
这个程序主要是利用Explorer中右健菜单来Copy全文件-This procedure is mainly the use of Explorer, right-Kin menu to Copy the whole document
- 2022-12-31 15:15:03下载
- 积分:1
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This a digital platform length calculation procedures, such as : Runtime input :...
这是一个计算数字平台长度的程序,如:
运行时输入:
111122333,结果为:
4
1111
注:本程序在dos中或windows98中运行。 -This a digital platform length calculation procedures, such as : Runtime input : 111122333. results : 4 1111 Note : this procedure dos or running Windows98.
- 2022-10-08 13:20:03下载
- 积分:1
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51汇编 三线驱动5片74HC595级联输出并由5片74HC165级联读回,proteus仿真
51汇编 三线驱动5片74HC595级联输出并由5片74HC165级联读回,有proteus仿真
- 2022-01-28 07:18:27下载
- 积分:1
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这是一个汇编的程序包,所包含了一般的汇编初学者所要参考的汇编小程序...
这是一个汇编的程序包,所包含了一般的汇编初学者所要参考的汇编小程序-This is a compilation of the package, which contains a compilation of the general beginners by reference to the compilation of small programs
- 2022-02-02 19:46:07下载
- 积分:1