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Description: 利用 AT89S51 单片机的 P0 端口的 P0.0 － P0.7 连接到一个共阴数码管的 a － h 的笔段上，数码管的公共端接地。在数码管上循环显示 0 － 9 数字，时间间隔 0.2 秒。
-use AT89S51 SCM P0 port of P0.0 - P0.7 connected to a digital control Yam were a-h of the pen, digital tube connected to the public. The digital display tube cycle 0-9 figures, the time interval of 0.2 seconds.
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Size: 8580 |
Author: 王伯燕 |
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Description: 一个单通道的LED调光程序,AT89S51@16MHz
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Size: 910 |
Author: 廖国珍 |
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Description: 基于proteus仿真的AT89S51程序，包括温度传感器DS18B20、LCD显示，并包括功能强大的万年历
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Size: 106504 |
Author: lorinislorinis |
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Description: 利用 AT89S51 单片机的 P0 端口的 P0.0 － P0.7 连接到一个共阴数码管的 a － h 的笔段上，数码管的公共端接地。在数码管上循环显示 0 － 9 数字，时间间隔 0.2 秒。
-use AT89S51 SCM P0 port of P0.0- P0.7 connected to a digital control Yam were a-h of the pen, digital tube connected to the public. The digital display tube cycle 0-9 figures, the time interval of 0.2 seconds.
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Size: 8192 |
Author: 王伯燕 |
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Description: 多路开关状态指示
如图4.3.1所示，AT89S51单片机的P1.0－P1.3接四个发光二极管L1－L4，P1.4－P1.7接了四个开关K1－K4，编程将开关的状态反映到发光二极管上。（开关闭合，对应的灯亮，开关断开，对应的灯灭）。
-multiple switch state instructions shown in Figure 4.3.1. AT89S51 SCM P1.0- P1.3 then four LED L1- L4, P1.4- P1.7 then switch the four K1- K4, programming will switch the state to reflect on the light-emitting diode. (Closed switch, the corresponding lights, switches off, the lights corresponding to eliminate).
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Size: 47104 |
Author: 杨觉 |
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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: 数字电子密码锁。基于芯片AT89S51。选用LED显示结果。含电路图-Digital electronic locks. Based on chip AT89S51. LED selection result will be displayed. Circuit diagram containing
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Size: 30720 |
Author: 大胆 |
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Description: 一个单通道的LED调光程序,AT89S51@16MHz-A single channel of the LED dimming process, AT89S51 @ 16MHz
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Size: 1024 |
Author: 廖国珍 |
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Description: 串行驱动led显示，
一个74hc595位移寄存器驱动三极管驱动led位，
两个74hc595驱动led段-Serial driver led display, a shift register 74hc595 driver transistor drive led, and led two drives 74hc595 paragraph
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Size: 1024 |
Author: 卓越 |
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Description: PCF8563,AT24C02驱动程序，开发环境KEIL C uvision.采用at89s51单片机
8位数码管LED显示。12MHz晶振。-PCF8563, AT24C02 driver development environment KEIL C uvision. Using AT89S51 Single-chip 8-bit digital tube LED display. 12MHz crystal oscillator.
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Size: 3072 |
Author: 刘文广 |
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Description: AT89S51控制DS18B20进行温度测量，用三段LED进行显示，伟福仿真成功-AT89S51 control DS18B20 temperature measurement, using three-LED display, Wei Fu successful simulation
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Size: 2048 |
Author: |
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Description: 基于AT89S51或者52系列单片机的电子时钟程序，利用LED作为显示终端-ji yu at89s51 or 52 xi lie danpianji de dianzi shi zhong chengxu
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Size: 2048 |
Author: Ivan |
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Description: AT89S51单片机做的最小系统，驱动LED数码管显示-AT89S51
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Size: 1024 |
Author: 阿壮 |
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Description: 本系统由单片机系统、键盘、LED 显示、交通灯演示系统组成。系统包括人行道、左转、右转、以及基本的交通灯的功能。系统除基本交通灯功能外，还具有倒计时、时间设置、紧急情况处理、分时段调整信号灯的点亮时间以及根据具体情况手动控制等功能。
关键词：AT89S51，交通规则
-The system consists of single-chip microcomputer system, keyboard, LED display, traffic light presentation system. System, including the sidewalk, turn left, turn right, as well as the basic function of traffic lights. Traffic lights system in addition to basic functions, also has a countdown, the time setting, emergency handling, at times to adjust the light signal in accordance with the specific circumstances of time and manual control functions. Key words: AT89S51, traffic
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Size: 73728 |
Author: wangqiang |
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Description: 利用AT89S51单片机的P0端口的P0.0－P0.7连接到一个共阴数码管的a－h的笔段上，数码管的公共端接地。在数码管上循环显示0－9数字，时间间隔0.2秒。-P0 using AT89S51 MCU ports P0.0-P0.7 is connected to a total of Yam Digital tube pen a-h above, the digital control to the public termination. In the digital control on the circulation figures show that 0-9, time interval 0.2 seconds.
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Size: 100352 |
Author: 许 |
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Description: AT89S51单片机实验及实践教程，通过这本书可以很好的解决，LED、LCD显示，电子钟，电子琴，点阵，数字电压表，ADC0809,DS18B20，电子锁等问题-AT89S51 Single-chip experiments and practice course, through this book can be a good solution, LED, LCD display, electronic bell, organ, dot matrix, digital voltage meter, ADC0809, DS18B20, electronic lock and so on ...
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Size: 2026496 |
Author: flomingo |
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Description: Reading Correct Password and Interfacing with AT89S51/2 from the sentence "Masukkan password" with user password is password123, then enter the correct password with viewing LED, still need development but good try for making RS232 communication from AT89S51/2-Reading Correct Password and Interfacing with AT89S51/2 from the sentence "Masukkan password" with user password is password123, then enter the correct password with viewing LED, still need development but good try for making RS232 communication from AT89S51/2
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Size: 1024 |
Author: Andrew Raharjo |
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Description: 能实现单片机控制8个led灯左右移动，用led灯来判断状态-To achieve SCM 8 led lights move around, with led lights to determine the state of
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Size: 100352 |
Author: dengwenhua |
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Description: 基于PWM 调光的多功能LED 台灯设计
LED（发光二极管）作为一种新型光源，具有高效节能、绿色环保、使用寿命长等其
他光源无法比拟的优点，代表着未来照明技术的发展方向。本文设计了一种以AT89S51 单片机为核心的家用多功能白光LED 台灯系统，采用PT4115 大功率LED 恒流驱动方案，可
实现对LED 台灯的PWM 多级调光控制；同时，系统兼有时间日历、温度检测、液晶显示、
声光闹钟等多项功能。本文详细给出系统的硬件与软件设计过程。实验证明，该多功能LED台灯稳定高效，功能丰富，能够满足家庭实际应用的要求。
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Size: 416768 |
Author: 高峰 |
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Description: 本系统采用AT89S51单片机来控制步进电机，不仅可以实现电机的正反转，还可以实现预置步数转动显示，以及LED正反转状态显示功能，电路设计可靠且易于实现，程序设计简单易懂。本系统主要由按键电路、单片机最小系统、AT89S51单片机、步进电机正反转状态显示电路、驱动电路以及步进电机等几部分组成。输出驱动电路采用一个六非门芯片74LS04和ULN2003A，来驱动步进电机的四相绕组。短路保护采用一个0.4A的保险管，防止因绕组短路而烧毁烧毁电机绕组线圈。-The system uses AT89S51 microcontroller to control the stepper motor, the motor can be achieved not only rotating, you can also turn the display to achieve the preset step, and the LED reversing the status display, circuit design, reliable and easy to implement, easy to program design to understand. The system consists of key circuit, the smallest single-chip system, AT89S51 microcontroller, stepper motor reversing the status display circuit, drive circuit and the stepper motor composed of several parts. Output driver circuit using a six-chip 74LS04 NAND gate and ULN2003A, to drive the four-phase stepper motor windings. Short circuit protection using a 0.4A fuse to prevent short circuit due to winding of the motor windings burned burned.
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Size: 92160 |
Author: 丽丽 |
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