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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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E2PROM c51程序,已经在我的平台上调试通过了,芯片可以是各大厂家的24C0x系列产品。...
E2PROM c51程序,已经在我的平台上调试通过了,芯片可以是各大厂家的24C0x系列产品。-E2PROM c51 procedures, has been in my debug platform adopted, the chip can be 24C0x major manufacturers products.
- 2022-08-25 02:06:34下载
- 积分:1
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(1) 显示北京时间;
(2) 能够校准时间;
(3) 使用汇编语言;
(4) 时、分、秒之间以及年、月、日间以小数点分隔;
(5) 显示公历日
(1) 显示北京时间;
(2) 能够校准时间;
(3) 使用汇编语言;
(4) 时、分、秒之间以及年、月、日间以小数点分隔;
(5) 显示公历日期
(6) 能够校准日期
(7) 运动秒表
(8) 闹钟功能
(9) 整点报时功能
(10) 自动/手动进入休眠状态
-(1) shows that Beijing (2) to the calibration time (3) the use of assembly language (4) hours, minutes and seconds, as well as year, month, day to decimal separated (5) shows that the Gregorian calendar date (6 ) to the calibration date (7) Sports Stopwatch (8), alarm clock function (9) The whole point timekeeping function (10) Auto/Manual to enter hibernation
- 2022-08-21 23:09:51下载
- 积分:1
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本程序用于简单的成绩管理,如多学生成绩的输入,,查找,插入,和排序,并能保存并调出以输入的文件进行处理等。...
本程序用于简单的成绩管理,如多学生成绩的输入,,查找,插入,和排序,并能保存并调出以输入的文件进行处理等。-This procedure for the simple performance management, student achievement such as multi-input,, to find, insert, and sequencing, and can save and transfer a file to input processing.
- 2022-08-10 08:44:32下载
- 积分:1
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频率计c语言程序(原创),可测范围在10hz~2Mhz
频率计c语言程序(原创),可测范围在10hz~2Mhz-Cymometer c language program (original), can range in 10hz ~ 2Mhz
- 2022-08-23 18:30:26下载
- 积分:1
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无阿斯顿温热任务二玩儿玩儿为绕弯儿玩儿玩儿玩儿我额外人...
无阿斯顿温热任务二玩儿玩儿为绕弯儿玩儿玩儿玩儿我额外人-请求权完全俄文而且为轻微全文请问请问全文请问千万
- 2022-11-12 18:40:03下载
- 积分:1
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基于 飞思卡尔单片机 MODBUS汇编源程序
可以
基于 飞思卡尔单片机 MODBUS汇编源程序
可以-FREESCALE
- 2023-03-06 18:00:03下载
- 积分:1
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`` very good compilation Guide `
汇编教程``挺好`-`` very good compilation Guide `
- 2022-03-12 07:54:45下载
- 积分:1
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键盘控制小灯的亮,四个按键分别控制四个灯的不同亮法
键盘控制小灯的亮,四个按键分别控制四个灯的不同亮法-Keyboard control of small bright lights, the four control buttons, respectively, in four different bright lights law
- 2023-08-17 08:25:03下载
- 积分:1
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SED1521DAA和KS0107组合的160*32的LCD显示程式
SED1521DAA和KS0107组合的160*32的LCD显示程式-SED1521DAA and KS0107 portfolio of 160* 32 LCD display program
- 2022-05-24 10:40:33下载
- 积分:1