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Description: 用 AT89S51 单片机的定时 / 计数器 T0 产生一秒的定时时间，作为秒计数时间，当一秒产生时，秒计数加 1 ，秒计数到 60 时，自动从 0 开始。-with AT89S51 SCM timer/counter T0 produce than the regular time, seconds count as a time when a second time when, seconds count plus one, count to 60 seconds, the automatic starting from 0.
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Size: 8192 |
Author: 王伯燕 |
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Description: 可预置可逆4位计数器
利用AT89S51单片机的P1.0－P1.3接四个发光二极管L1－L4，用来指示当前计数的数据；用P1.4－P1.7作为预置数据的输入端，接四个拨动开关K1－K4，用P3.6/WR和P3.7/RD端口接两个轻触开关，用来作加计数和减计数开关
-be reversible four preset counter use AT89S51 SCM P1.0- P1.3 then made 4 LED L1- L4, used to indicate the current count data; with P1.4- P1.7 as preset data input and then flicking a switch four K1- K4. with P3.6/WR P3.7/RD ports and then two touch switches, used for counting and increases by counting Switches
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Size: 46080 |
Author: 杨觉 |
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Description: 具体的硬件结构,大家可以看 WS 系列产品的原理图
* 利用AT89S51单片机来制作一个手动计数器，在AT89S51单片机的P3.3管脚接一个轻触开关，
* 作为手动计数的按钮. 数码管驱动采用动态扫描方式用单片机的P0.0－P0.7驱动数码管的段码，
* P1.3 控制个位数码管的共阳极公共端，P1.2 控制十位数码管的共阳极公共端
* 通过按一下P3.3按键,数码管做 1 的累加, 实现00~99的计数功能,当计到99时又从00开始.
* 大家可自行修改程序,扩展到0000~9999的计数范围-Specific hardware architecture, we can look WS schematic family of products using AT89S51* Single-chip to produce a manual counter, in the P3.3 pin MCU AT89S51 by one touch switch,* as a manual count of button. nixie tube driven by dynamic scanning with MCU P0.0-P0.7 driver code segment digital tube,* P1.3 control bit digital tube anode of a total public client, P1.2 control of 10 digital total anode tube through public client* P3.3 click buttons, a digital pipe to do one of the cumulative, realize 00 ~ 99 count function, when the total to 99 from 00 the beginning of time.* everyone can modify the program, extended to 0000 range of ~ 9999 count
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Size: 1024 |
Author: linyuande |
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Description: 利用AT89S51 单片机的T0、T1的定时计数器功能，来完成对输入的信号进行频率计数，
计数的频率结果通过8位动态数码管显示出来。要求能够对0－250KHZ 的信号频率进行准确计数，计数误差不超过±1HZ。-AT89S51 MCU using T0, T1 timing counter function, to complete the input signal frequency counting, counting the frequency of 8 resulted in the adoption of dynamic digital tube display. Request to the 0-250KHZ signal frequency accurately count, counting error of less than ± 1HZ.
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Size: 3072 |
Author: 方金波 |
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Description: 利用AT89S51单片机来制作一个手动计数器，在AT89S51单片机的P3.7管脚接一个轻触开关，作为手动计数的按钮，用单片机的P2.0－P2.7接一个共阴数码管，作为00－99计数的个位数显示，用单片机的P0.0－P0.7接一个共阴数码管，作为00－99计数的十位数显示-AT89S51 Singlechip use to produce a manual counter, in the P3.7 pin MCU AT89S51 by one touch switch, the button as a manual count, using SCM after another P2.0-P2.7 total overcast digital tube, as a count of 00-99 single-digit display, with single chip after another P0.0-P0.7 digital tube were overcast, 00-99 count as ten-digit display
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Size: 1024 |
Author: jazk |
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Description: 利用AT89S51单片机的T0、T1的定时计数器功能，来完成对输入的信号进行频率计数，计数的频率结果通过8位动态数码管显示出来。要求能够对0－250KHZ的信号频率进行准确计数，计数误差不超过±1HZ-AT89S51 MCU using T0, T1 timing counter function, to complete the input signal frequency counting, counting the frequency of 8 resulted in the adoption of dynamic digital tube display. Request to the 0-250KHZ signal frequency accurately count, counting error of less than ± 1HZ
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Size: 10240 |
Author: zhoujianjun |
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Description: 功能描述： 利用AT89S51单片机的T0、T1的定时计数器功能，来完成对输入的信号进行
频率计数，计数的频率结果通过8位动态数码管显示出来。要求能够对2－40KHZ 的信号频率进行准确计数，计数误差不超过2/1-Functional Description: Using AT89S51 MCU T0, T1 timing counter function, to complete the input signal frequency counting, counting the frequency of 8 resulted in the adoption of dynamic digital tube display. Request to the 2-40KHZ signal frequency accurately count, counting error of less than 2/1
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Size: 2048 |
Author: 过客 |
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Description: 函数信号发生器 本系统能够产生正弦波、方波、三角波。同时还可以作为频率计测频率。函数信号的产生由MAX038和外围电路完成，能产生1Hz—20MHz的波形。波形选择由单片机完成。输出或输入频率经74HC390分频后，由单片机完成自动频率检测显示。
关键词：波形产生器、频率计、MAX038、74HC390、AT89S51。
-Function signal generator of the system can produce sine, square, triangular wave. It also can be used as measuring the frequency of the frequency. Function signals generated by the MAX038 and peripheral circuits completed, can produce 1Hz-20MHz waveform. Waveform selection by Singlechip completed. Output or input frequency by frequency 74HC390 after completion of automatic frequency detection of single-chip display. Key words: waveform generator, frequency counter, MAX038, 74HC390, AT89S51.
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Size: 95232 |
Author: 张一 |
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Description: 99秒码表计数器，通过AT89S51控制的秒码表计数器以及C语言与汇编语言编程-Code Table 99 seconds counter, AT89S51 control through the second code table and the counter C programming language and assembly language
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Size: 46080 |
Author: 小卢 |
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Description: 用AT89S51单片机来制作的手动计数器-Used to produce single-chip AT89S51 manual counters
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Size: 82944 |
Author: zhy |
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Description: 本书主要讲述最常用51单片机AT89S51的常用实验，包含有电路原理图，且每个例子都包含有汇编语言和C语言两种程序代码。对于51单片机的学习者来说，是不可多得的好资料。包含基本的接口实验如下：
▲ 灯控制实验
▲ 循环灯控制实验
▲ 动态数码显示控制实验
▲ 静态数码显示控制实验
▲ 继电器驱动控制实验
▲ 8X8点阵实验
▲ RS232串行通信实验
▲ 74LS164串/并转换实验
▲ 4X4矩阵式键盘按键识别实验
▲ 独立式按键识别技术实验
▲ RAM数据存储器扩展实验
▲ 音乐控制实验
▲ A/D转换实验
▲ D/A转换实验
▲ 定时计数器基本应用实验
▲ 中断技术基本应用-This book describes the most commonly 51 microcontroller AT89S51 common experiment, includes circuit schematic, and each case contains assembly language and C language has two kinds of program code. SCM for 51 learners, good information is rare. The interface contains the basic experiment is as follows:
▲ Lights Experiment
▲ Cycle Lights Experiment
▲ dynamic digital display control experiments
▲ static digital display control experiments
▲ relay driver control experiments
▲ 8X8 matrix experiment
▲ RS232 serial communication experiment
▲ 74LS164 series/parallel conversion experiment
▲ 4X4 matrix keyboard keys identification experiment
▲ stand-alone key identification experiment
▲ RAM data memory expansion experiment
▲ music control experiments
▲ A/D converter test
▲ D/A conversion experiment
▲ basic application time counter experiment
▲ interrupt Technology Basic application
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Size: 2024448 |
Author: 杨冲 |
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Description: 利用AT89S51单片机来制作一个手动计数器，在AT89S51单片机的P3.7管脚接一个轻触开关，作为手动计数的按钮，用单片机的P2.0－P2.7接一个共阴数码管，作为00－99计数的个位数显示，用单片机的P0.0－P0.7接一个共阴数码管，作为00－99计数的十位数显示-AT89S51 microcontroller used to create a manual counter, in the AT89S51 MCU P3.7 pin by one touch switch, a manual count of the button with a microcontroller P2.0-P2.7 by one common cathode LED, as a 00- 99-digit display count, with P0.0-P0.7 microcontroller then a common cathode LED, as a 00-99 count in the ten-digit display
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Size: 1024 |
Author: |
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Description: 利用AT89S51单片机来制作一个手动计数器，在AT89S51单片机的P3.7管脚接一个轻触开关，作为手动计数的按钮，用单片机的P2.0－P2.7接一个共阴数码管，作为00－99计数的个位数显示，用单片机的P0.0－P0.7接一个共阴数码管，作为00－99计数的十位数显示；-AT89S51 microcontroller used to create a manual counter, in the AT89S51 MCU P3.7 pin by one touch switch, a manual count of the button with a microcontroller P2.0-P2.7 by one common cathode LED, as a 00- 99-digit display count, with P0.0-P0.7 microcontroller then a common cathode LED, as a 00-99 count in the ten-digit display
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Size: 41984 |
Author: wjunzhang |
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Description: 用AT89S51单片机的T0、T1的定时计数器功能，来完成对输入的信号进行频率计数，计数的频率结果通过8位动态数码管显示出来。要求能够对0－250KHZ的信号频率进行准确计数，计数误差不超过±1HZ。-A single chip with AT89S51 T0, T1 timing counter function, to complete the input signal frequency counting, counting the frequency of 8 resulted in the adoption of dynamic digital tube display. Request to the 0250KHZ signal frequency counting, counting error of less than- 1HZ.
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Size: 14336 |
Author: 笑笑 |
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Description: 利用AT89S51单片机的T0、T1的定时计数器功能，来完成对输入的信号进行频率计数，计数的频率结果通过8位动态数码管显示出来。要求能够对0－250KHZ的信号频率进行准确计数，计数误差不超过±1HZ。-AT89S51 microcontroller T0, T1 timing counter to the input signal frequency count, and count the frequency of results through eight dynamic digital tube display. Requires the ability to 0-to 250KHZ the signal frequency, an accurate count, counting error of less than ± 1HZ.
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Size: 254976 |
Author: fanyi |
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Description: AT89S51的计数器程序，按一下按键，计数值增加一。-AT89S51 the counter program, press the button, the count value.
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Size: 14336 |
Author: 周晓鹏 |
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Description: 利用AT89S51单片机的T0、T1的定时计数器功能，来完成对输入的信号进行频率计数，计数的频率结果通过8位动态数码管显示出来。要求能够对0－250KHZ的信号频率进行准确计数，计数误差不超过±1HZ。-Using AT89S51 microcontroller T0, T1 timer counter function, to complete the input signal frequency count, counting the frequency of results through eight dynamic digital tube display. Request to the 0-250KHZ signal frequency accurate count, counting error does not exceed ± 1HZ.
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Size: 269312 |
Author: 段国勇 |
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Description: 利用AT89S51单片机的P1.0－P1.3接四个发光二极管L1－L4，用来指示当前计数的数据；用P1.4－P1.7作为预置数据的输入端，接四个拨动开关K1－K4，用P3.6/WR和P3.7/RD端口接两个轻触开关，用来作加计数和减计数开关。(The use of single-chip AT89S51 P1.0 P1.3 with four light emitting diode L1 L4, used to indicate the current count data; using P1.4 P1.7 as the input end of the preset data K1 K4 switch, four toggle, two touch switch with P3.6/WR and P3.7/RD port, used to count and count down switch.)
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Size: 51200 |
Author: lastnight
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Description: 利用AT89S51单片机来制作一个手动计数器，在AT89S51单片机的P3.7管脚接一个轻触开关，作为手动计数的按钮，用单片机的P2.0－P2.7接一个共阴数码管，作为00－99计数的个位数显示，用单片机的P0.0－P0.7接一个共阴数码管，作为00－99计数的十位数显示(To create a manual counter using AT89S51 microcontroller, in AT89S51 MCU P3.7 pin as a touch switch, manual counting button, P2.0 using microcontroller P2.7 with a common cathode digital tube, as a number of 00 - 99 count display, microcontroller P0.0 P0.7 received a total of Yin digital tube, as the 00 - 99 count ten digit display)
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Size: 47104 |
Author: lastnight
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Description: 利用proteus 在AT89S51单片机平台 制作一个手动计数器 内含说明文档、c语言源码 全套工程文件 初学者福音(The use of Proteus in the AT89S51 microcontroller platform to create a manual counter, containing documentation, C language source code, a full set of engineering documents, beginners Gospel)
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Size: 105472 |
Author: zhaoren
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