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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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put a few bytes of a transformed system for the past 2
把一个 字节的数转化为2近制-put a few bytes of a transformed system for the past 2
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- 积分:1
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C++ Realize operating system in the banker
C++实现操作系统中的银行家算法,只具有实现算法中的核心部分的代码,没有图形界面,有待修改.-C++ Realize operating system in the banker
- 2022-06-19 23:51:17下载
- 积分:1
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TMS320lf2047a的经典异步串行通信程序好得很
TMS320lf2047a的经典异步串行通信程序好得很-TMS320lf2047a classic asynchronous serial communication program very good
- 2022-03-21 10:51:53下载
- 积分:1
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由8051/8096/8099/8048单片机汇编工具、
汇编语言、摩托罗拉m68HC11、m680x0系列汇编语言、inter8051单片机汇编语言、do
由8051/8096/8099/8048单片机汇编工具、
汇编语言、摩托罗拉m68HC11、m680x0系列汇编语言、inter8051单片机汇编语言、dos未公开的秘密、windows进程控制、图形编程、
创新32位声开发、视频实例等众多内容,内容十分的丰富,绝对是汇编语言的知识宝库!-Compiled by the 8051/8096/8099/8048 SCM tools, assembly language, Motorola m68HC11, m680x0 series of assembly language, inter8051 microcontroller assembly language, dos not open secret, windows process control, graphics programming, innovative development of 32-bit sound, video examples, etc. many elements, rich in content, is definitely assembly language of knowledge!
- 2023-03-23 18:50:03下载
- 积分:1
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此程式为LED驱动,用合泰的蕊片,希望对大家有帮助
此程式为LED驱动,用合泰的蕊片,希望对大家有帮助-This program for LED-driven, with the chips Hetai hope everyone has to help
- 2023-03-26 12:35:04下载
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用单片机制作的高精度计数器,验证通过,适用于计数场合。...
用单片机制作的高精度计数器,验证通过,适用于计数场合。-Produced using high-precision single-chip counters, authentication is passed, apply to count occasions.
- 2022-11-01 23:40:03下载
- 积分:1
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汇编程序案例6数据加密程序encode.rar
汇编程序案例6数据加密程序encode.rar-Assembler Case 6 data encryption procedures encode.rar
- 2022-03-03 18:19:33下载
- 积分:1
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好的资料
好的资料-Good information
- 2022-05-22 03:50:44下载
- 积分:1
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bootsect print red p on the screen follow the book written by yuan yu
bootsect 在屏幕上打印p 仿于渊的那本自己动手写操作系统-bootsect print red p on the screen follow the book written by yuan yu
- 2022-01-30 17:21:48下载
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