Description: 竞赛抢答器:当某组抢答按钮按下。在七段数码管上将其组号(0~7)显示出来,并使微机扬声器响一下。-Answer contest browser: When a group pressing the Answer button. Seven-Segment digital tube will be in their group number (0 ~ 7) is displayed, and Microcomputer speaker sound like. Platform: |
Size: 25600 |
Author:wendy |
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Description: 七段显示译码器(功能:将思维二进制数译成七段输出信号,驱动数码管显示)-Seven-Segment display decoder (functions: binary number will be thinking to seventh output signal, drive the digital display) Platform: |
Size: 4096 |
Author:snow |
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Description: 7段数码显示译码器设计7段数码是纯组合电路,通常的小规模专用IC,如74或4000系列的器件只能作十进制BCD码译码,然而数字系统中的数据处理和运算都是二进制的,所以输出表达都是十六进制的,为了满足十六进制数的译码显示,最方便的方法就是利用译码程序在FPGA/CPLD中来实现。例子作为七段译码器,输出信号LED7S的7位分别接数码管的7个段,高位在左,低位在右。例如当LED7S输出为“1101101”时,数码管的7个段g、f、e、d、c、b、a分别接1、1、0、1、1、0、1;接有高电平的段发亮,于是数码管显示“5”。-7 digital display decoder design 7 Digital is pure combinational circuits, usually of small-scale dedicated IC, such as 74 or 4000 Series devices can only be used to decimal BCD decoder, but digital systems in the data processing and computing are binary, so the output expression are hexadecimal, and hexadecimal number in order to meet the needs of the decoding shows that the most convenient way is to use decoding process in FPGA/CPLD in to achieve. Seven-Segment decoder as an example, the output signal of the seven were LED7S access digital pipe 7 above, high in the left, low in the right. For example, when LED7S output as Platform: |
Size: 82944 |
Author:lkiwood |
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Description: 实现高级电子琴的程序,并实现若干扩展功能。
基本功能:用8257键盘输入对应的七个音阶,通过实验箱的喇叭发出声音,并通过七段数码管显示输入音阶;
扩展功能:1、录音:记录所弹奏曲目
2、放录音:任意时刻重放最新记录曲目
3、在程序中可预设一曲目,按一键实现播放该曲目。
4、在播放录制曲目或预设曲目时,按8279键盘上任意键可以暂停播放,再按一次从暂停处继续播放。
5、程序运行时有友好的用户介面
-Realize high-level organ of the process and realize a number of extensions. Basic functions: keyboard 8257 corresponds with the seven scale, through experimental sound speaker boxes, and through Seven-Segment LED display input scale the expansion of functions: one, sound recording: Record the playing pieces 2, released recordings: any time replay music 3-to-date records, in the proceedings may be the default one track, according to realize one key to play the tracks. 4, recording tracks in the player or the default program, press any key on the keyboard 8279 can pause playback, press once again to continue from the suspended players. 5, is running friendly user interface Platform: |
Size: 74752 |
Author:xutao |
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Description: 这个范例说明如何使用8051 的Port 1连接到四颗七段显示器,PORT 0的低4位分别控制这四颗共阳七段显示器,让四颗共阳七段显示器使用扫描的方式轮流
显示数字。-This example illustrates how to use the 8051 to connect to the Port 1 Seven-Segment Display 4, PORT 0, low 4 a total of 4, respectively, to control the Seven-Segment Display Yang, so that a total of four seventh-yang monitor scan rotation showed that the number of ways. Platform: |
Size: 6144 |
Author:小志 |
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Description: :这个范例说明如何使用8051 的Port 1连接到四颗七段显示器,PORT 0的低4位分别控制这四颗共阳七段显示器,让四颗共阳七段显示器使用扫描的方式轮流显示数字。这四颗七段显示器将显示出自数字时钟PORT 2的P2.0和P2.1分别连接到2个弹跳按钮。-: This example illustrates how to use the 8051 to connect to the Port 1 Seven-Segment Display 4, PORT 0, low 4 a total of 4, respectively, to control the Seven-Segment Display Yang, so that a total of four seventh-yang way monitor scan rotation showed that the number of . 4 Seven-Segment Display This will display the digital clock from PORT 2 of the P2.0 and P2.1, respectively, connected to the two bouncing button. Platform: |
Size: 12288 |
Author:小志 |
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Description: 实现LED灯的点亮,例如当输入数字“4”则用七段发光二极管显示数字“4”,这里发光二极管共阳-The realization of LED lights lit, for example, enter the number 4 is used Seven-Segment LED display the number 4 , where the total light-emitting diodes Yang Platform: |
Size: 46080 |
Author:金 |
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Description: 计算机输入设备输入的信息一般是由ASCII码或BCD码表示的数据或字符,CPU一般均用二进制数进行计算或用其他信息进行处理,处理的结果又必须依照外设的要求变为ASCII码、BCD码或七段显示码等。因此,在应用软件中,各类数制的转换和代码的转换是必不可少的-Computer input device input information is normally provided by ASCII code or BCD code that data or characters, CPU are generally calculated using binary number or other information processing, the results must be in accordance with the requirements of peripherals into ASCII code, BCD code or code, such as Seven-Segment display. Therefore, in the application software, all kinds of number system conversion and the conversion code is essential Platform: |
Size: 421888 |
Author:gezhenming |
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Description: 本程序在单片机C8051F020上将直流电动机当前的转速值在七段数码管上显示出来,在电机的可控范围内控制电机转速等于预设值。运行速度设置为2000转/分,电机启动经过若干秒后,将以设定的速度运行。为了达到调速的效果,本程序使用阵列键盘更改运行速度。-This procedure will be in the single-chip C8051F020 DC motor speed value of the current Seven-Segment LED display out of control in the framework of motor control motor speed equal to the default. Speed set to 2000 r/min, electric start, after a number of seconds later, the speed will be set up to run. In order to achieve the effect of speed, the program uses arrays to change the running speed of the keyboard. Platform: |
Size: 44032 |
Author:liugang |
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Description: 1、用feng模块将选手按下按键信号输出高电平给锁存模块lockb,进行锁存的同时发出aim信号实现声音提示,并使count模块进行答题时间的倒计时,在计满100妙后送出声音提示;
2、用ch41a模块将抢答结果转换为二进制数;
3、用sel模块产生数码管片选信号;
4、用ch42a模块将对应数码管片选信号,送出需要的显示信号;
5、用七段译码器dispa模块进行译码。 -1, using feng module will press a key player to a high signal output latch module lockb, issued at the same time to latch the signal aim to achieve prompt voice and answer module count of the countdown time, taking into account the post-Miao 100 sent the voice prompts 2, with the results of ch41a Answer module will convert the binary number 3, with sel digital control module chip select signal 4, with ch42a digital control module to the corresponding chip select signal, the display need to send signal 5, Seven-Segment Decoder with dispa decoding module. Platform: |
Size: 2048 |
Author:张漠然 |
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Description: 它和LED的原理是一样,在要亮的输出口供电。把输出口的位接到七段显示器的相对应接位。
但七段显示器就需要注意供电给每一个位后,可否做到你想做的字或符号。
利用七段显示器来显示计数器从00数到16
-It is the same as the principle of LED, for the sake of the output light power. The output from the digital display corresponds to seventh place then. Seven-Segment Display but will need to pay attention to each power supply places, whether you want to do the word or symbol. Seven-Segment Display to show the use of counters to 16 from 00 the number of Platform: |
Size: 1024 |
Author:康凯 |
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Description: 1:判断闰年程序
2:产生随机数并计算程序
3:计算平台长度程序
4:加减乘除运算
5:数字方阵程序
6:数据加密程序
7:代码转换程序
8:键盘录入数据的转换与显示
9:音乐演奏
10:显示色彩矩形块
11、12:字符图形程序
13:图形变换
14、15:动画
16:打字练习
17:打字计时练习
18:系统时间显示
19:显示日期时间
20:七段电子表显示
21:简易文本编辑器
22:磁盘文件读写
23:成绩管理
24、25:pc机通信
26:钟表显示
27:霓虹灯模拟显示-1: the procedure to determine leap year 2: generate random numbers and calculate the procedure 3: the length of the procedure of computing platforms 4: Math & Computing 5: the number of square procedure 6: data encryption procedures 7: code conversion process 8: keyboard input and display data conversion 9: Music Performance 10: display color rectangular block 11,12: character graphics program 13: graphics transform 14,15: Animation 16: 17 typing practice: time to practice typing 18: System time display of 19: Display Date Time 20: Seven-Segment e table shows the 21: Simple text editor 22: read and write disk files 23: performance management 24,25: pc communication 26: 27 clocks displayed: neon simulation Platform: |
Size: 247808 |
Author:Tony |
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Description: 采集0-7路输入来自直流源经分压器产生的0~5 V直流电压(可功能扩展,8路可接不同的传感器,采集不同的信号,例如:温度、湿度、图象、声音等)ADC0809将各路模拟信号分别转换成8位二进制数字信号,再对各路数据进行显示。各路通道采集方式为以约5s为周期循环采集(即0路、1路……7路、0路…)约每5ms更新,重新采集一次。显示方式为循环显示和单路显示:开关打开时,循环显示0-7路采集的数据;开关闭合时,显示当前单路采集的数据。3个七段数码管显示结果:最左边的一个数码管DS0显示通道号,其它两个数码管DS1和DS2显示采集此通道的经AD转换后十六进制数据结果,范围为:00H-FFH。开关再打开时则继续循环显示。在键盘上按下任意键则退出DOS。-0-7 Acquisition of DC input source from the voltage divider created by the 0 ~ 5 V DC voltage (which can function expansion, 8-way which can be accessed by different sensors, different signal acquisition, such as: temperature, humidity, image, audio and so on) ADC0809 the various analog signals, respectively, into 8-bit binary digital signal, and then displayed on the various data. Various channels for acquisition of about 5s for the acquisition cycle (ie, 0 Road, 1 Road ... ... 7 Road, 0 path ...) updated every 5ms, re-acquisition time. Display for the display and one-way cycle show: switch is open, the cycle shows that the way data collected 0-7 open to close time, shows the current single-channel data acquisition. Seven-Segment LED 3 shows the results: the far left shows a digital control DS0 channel number, the other two DS1 and DS2 digital tube display this channel collected by the AD conversion of the hexadecimal data, range: 00H-FFH . Switch is opened again to continue the cycl Platform: |
Size: 1024 |
Author:廖婷 |
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Description: 程序描述:这个范例说明如何使用8051 的Port 1连接到四颗七段显示器,PORT 0的低4位分别控制这四颗共阳七段显示器,让四颗共阳七段显示器使用扫描的方式轮流显示数字。这四颗七段显示器将显示出自数字时钟PORT 2的P2.0和P2.1分别连接到2个弹跳按钮。*/-Procedure Description: This example shows how to use the 8051 Port 1 connected to four seven-segment display, PORT 0, low 4, respectively to control the total of four seven-segment display yang, so that a total of four seven-segment display yang way of using the scan rotation display the number. This four seven-segment display will show a digital clock from PORT 2 of the P2.0 and P2.1 are connected to the two bounce button.* / Platform: |
Size: 13312 |
Author:luheshan |
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Description: 程序描述:这个范例说明如何使用8051,以及汇编语言的程序连结,
当我们按下向上数的按钮之后,程序就会把0到9的共
阳7段显示器字型码存入AT93C46;如果我们按下向下
数的按钮之后,程序就会把9到0的共阳7段显示器字
型码存入AT93C46。
程序每一次重新开始执行时(Power on 或是Reset),8051
会先从AT93C46当中读出最前面的10个位组,然后
就反复地将这10个位组的数据经由PORT 1送到1个
共阳七段显示器。*/-Procedure Description: This example shows how to use the 8051, as well as links to assembly language programs, when we pressed up a few of the button, the program will bring a total of 0-9 yang seven segment display font yards into AT93C46 if we press Next down the number button, the program will bring a total of 9-0 Yang seven segment display font code into AT93C46. Process to begin again each time when the (Power on or Reset), 8051 will start with AT93C46 were read out in front, 10-bit groups, and then repeated these 10-bit groups of data via the PORT 1 sent to a A total of seven-segment display Yang.* / Platform: |
Size: 16384 |
Author:luheshan |
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Description: 编程从键盘输入一位十进制数字(0~9),在七段数码管上显示出来。-Programming from the keyboard input a decimal number (0 ~ 9), in the seven-segment digital tube display. Platform: |
Size: 14336 |
Author:杨洁 |
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Description: 七段显示译码器
因为计算机输出的是BCD码,要想在数码管上显示十进制数,就必须先把BCD码转换成 7 段字型数码管所要求的代码。我们把能够将计算机输出的BCD码换成 7 段字型代码,并使数码管显示出十进制数的电路称为“七段字型译码器”。
-Seven-segment display decoder because the computer output is BCD code, in order to display in the digital tube decimal number, it must first convert the BCD code fonts 7 segment digital pipes required by code. We can replace the computer output, 7 segment BCD code font code, and make the digital control circuit shows a decimal number called the " Seven-Segment decoder fonts." Platform: |
Size: 3072 |
Author:jlz |
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Description: 用vhdl语言编译一个码制转换
四位二进制->BCD码,然后将BCD码->七段显示器码。
(1)当输入为0~9的数时,其十位数为0,个位数=输入。
当输入为10~15的数时,其十位数为1,个位数=输入-10。
(2)然后将十位和个位的BCD码转换为七段显示码
-Vhdl language used to compile a binary code system conversion of four-> BCD code, then BCD code-> seven-segment display code. (1) When the input is a number from 0 to 9, its ten digits 0 digits = input. When the input is 10 to 15 the number, the tens digit is 1, digits = input-10. (2) and then ten and a bit BCD code is converted to seven segment display code Platform: |
Size: 326656 |
Author:宋子皓 |
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Description: 簡易的七段猜數字,先設定所猜數字後,按下a鍵輸入,開始猜數字,每輸入兩數字後,按下a鍵確認,更新上下限。-Simple seven-segment number guessing, first set the number guessing, and then press a key to enter the start number guessing, each of the two digital input, press a button to confirm, update the upper and lower limits. Platform: |
Size: 657408 |
Author:楊承翰 |
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Description: VHDL语言实现的七段译码器,一般用在实验中的七段数码显示上。-Seven-segment decoder based on VHDL language,is commonly used on the experiment of seven-segment number s displaying. Platform: |
Size: 302080 |
Author:林子 |
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