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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
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ASCII conversion into hexadecimal number, single
ASCII码转换成十六进制数 ,单字节BCD码小数转换成单字节十六进制小数,双字节十六进制小数转换成双字节BCD码小数,单字节十六进制数转换成双字节ASCII码 -ASCII conversion into hexadecimal number, single-byte BCD decimal converted into single-byte hexadecimal minority. double-byte hexadecimal decimal converted into double byte BCD minority. single-byte hexadecimal number into double byte ASCII, etc.
- 2022-12-02 14:30:03下载
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2 分类指令
在介绍各条分类指令之前,将指令中的操作数及注释中的符号说明如下。
Rn:当前指定的工作寄存器组中的Ro...
2 分类指令
在介绍各条分类指令之前,将指令中的操作数及注释中的符号说明如下。
Rn:当前指定的工作寄存器组中的Ro-R7(其中n=0,1,2,…,7)。
Ri:当前指定的工作寄存器组中的RO,R1(其中i=0,1)。
(Ri):Ri间址寻址指定的地址单元。
((Ri)):Ri间址寻址指定地址单元中的内容。
dir:8位直接字节地址(在片内RAM和SFR存储空间中)。
#data8:8位立即数。
#datal6:16位立即数。
addrl6:16位地址值。
addrll:11位地址值。
-2 classification of instruction in the introduction of each classification of instructions before the operation instructions and notes the number of symbols are described below. Rn: the current work of the designated register group Ro-R7 (in which n = 0,1,2, ..., 7). Ri: the current register group specified in the RO, R1 (in which i = 0,1). (Ri): Ri addressing inter-site unit
- 2022-02-07 17:01:45下载
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PIC 外部中断 控制程序
此电话用于工作面沿线,与控制台配接,具有沿线的报
警、通话、闭锁等功能。型号 1:开关为旋钮,可以远启远停破碎机、转载机、前部运输机、
后部运输机,对前部运输机或后部运输机进行锁定。型号 2:开关为按钮,与控制台配接可
以闭锁前部运输机或后部运输机。利用PIC16f628A单片机实现控制程序
- 2022-01-31 16:13:03下载
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This sample shows the use of input and output string functions of emu8086.inc
This sample shows the use of input and output string functions of emu8086.inc
- 2022-01-25 23:18:54下载
- 积分:1
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C与汇编混合编程
C与汇编混合编程
- 2022-01-30 16:15:46下载
- 积分:1
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8 LED simulated binary addition operations. Asm 8 months LED simulated binary ad...
8个发光管模拟二进制加法运算.asm 8个发光管模拟二进制加法运算.asm-8 LED simulated binary addition operations. Asm 8 months LED simulated binary addition operations. Asm
- 2022-10-07 01:05:03下载
- 积分:1
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无线电话加来电现示加收音机
无线电话加来电现示加收音机-telephone calls increase is the radio show increases
- 2022-08-02 10:57:53下载
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embeded device reverse engineering tools
Quoted from the author Igor Skochinsky
In July I had the honor to speak at the Recon conference in
Montreal, Canada. It was my first conference but I really liked the
experience. I hope I’ll be able to attend it in future.
The presentations were recorded and hopefully will appear on the Recon site soon but for now you can check out the slides . I have also uploaded some of the tools I mentioned, most notably various filesystem extractors compiled for Win32 .
- 2022-06-26 14:24:44下载
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TDN86/88 experimental system using real
利用TDN86/88实验系统模拟交通信号灯的实时控制和管理-TDN86/88 experimental system using real-time simulation of traffic signal control and management of
- 2022-03-24 15:31:32下载
- 积分:1