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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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这是一个时间陷阱问题,不小心的话就会GAME OVER哦!哈哈!就看你的啦!...
这是一个时间陷阱问题,不小心的话就会GAME OVER哦!哈哈!就看你的啦!-This is a time trap, careless words will naGames OVER! Ha ha! See you!
- 2023-06-28 00:40:02下载
- 积分：1
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汇编程序
汇编程序
- 2022-03-05 10:02:25下载
- 积分：1
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在屏幕上开出三个窗口：起止坐标为（5，10）和（15，30），（5，50）和（15，70），（18，15）和（22，65）。要求可用左右方向键选择左窗口或右窗口
在屏幕上开出三个窗口：起止坐标为（5，10）和（15，30），（5，50）和（15，70），（18，15）和（22，65）。要求可用左右方向键选择左窗口或右窗口为当前活动窗口。当一行字符显示满后（左右窗口一行显示20个字符，下窗口显示50个字符），窗口自动向上卷动一行，输入的字符仍显示与最低一行，窗口最高一行向上卷动后消失。用上下方向键可使活动窗口及下窗口内容同时上卷或下卷。输入‘ESC’后结束程序。(huangyujie)-screen out three windows : starting and ending coordinates (5,10) and (15, 30), (5,50) and (15.70) (18.15) and (22.65). Asked about the direction keys can be used to choose the left or right window to window to window current activities. When his characters show after the expiration of (his show window about 20 characters, the next window displays 50 characters), the window automatically scrolling upward here, the importation of characters showed that the minimum here, his highest window scrolling upward disappeared. Up and down direction keys enable activities under the window and window content, but on the next volume or volumes. Importation "ESC" end after the procedure. (Huangyujie)
- 2022-07-13 02:20:18下载
- 积分：1
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LED显示屏驱动程序，接收字母符号汉字的内码，显示到显示屏上。...
LED显示屏驱动程序，接收字母符号汉字的内码，显示到显示屏上。-err
- 2022-06-02 07:40:38下载
- 积分：1
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产生各种各样的频率，欢迎大家来使用，
产生各种各样的频率，欢迎大家来使用，-Produce a wide range of frequency
- 2022-05-20 12:24:39下载
- 积分：1
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Funbox ASM代码旋律门铃
FunBox ASM codes for door bell with melody
- 2022-03-25 03:42:40下载
- 积分：1
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51单
51单片机开发应用的程序，包括数制转换，人机交互等原程序。-51 Single-chip development and application of procedures, including the number of system conversions, HCI, such as the original procedure.
- 2022-04-19 05:37:18下载
- 积分：1
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该法可以让您了解用C是怎样编写通迅录的,你会发现很神奇的....
该法可以让您了解用C是怎样编写通迅录的,你会发现很神奇的.-the law allows you to understand how to use C is prepared correspondent recorded, you will find wonderful.
- 2022-10-06 10:30:03下载
- 积分：1
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this IS a collection of chain, which contains some based operations
这都是关于链表的操作汇总，创建链表，将链表的连接方向置反，插入、删除节点，排序等的一些基本操作。-this IS a collection of chain, which contains some based operations
- 2022-07-03 09:29:42下载
- 积分：1
