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timer
- AT89S51单片机的内部16位定时/计数器是一个可编程定时/计数器，它既可以工作在13位定时方式，也可以工作在16位定时方式和8位定时方式。只要通过设置特殊功能寄存器TMOD，即可完成。定时/计数器何时工作也是通过软件来设定TCON特殊功能寄存器来完成的。-AT89S51 MCU internal 16-bit timer/counter is a programmable timer/counter, it can work in 13 regular way, you can work f
shan
- 用AT89S51的定时/计数器T0产生2秒钟的定时，每当2秒定时到来时，更换指示灯闪烁，每个指示闪烁的频率为0.2秒，也就是说，开始L1指示灯以0.2秒的速率闪烁，当2秒定时到来之后，L2开始以0.2秒的速率闪烁，如此循环下去。0.2秒的闪烁速率也由定时/计数器T0来完成。 -AT89S51 with the timer/counter T0 have 2 seconds of the time, whenever the arrival of two seconds from time to
DigitalVoltageMeter
- 利用单片机AT89S51与ADC0809设计一个数字电压表，能够测量0－5V之间的直流电压值，四位数码显示-AT89S51 and ADC0809 use of single-chip design of a digital voltage meter, capable of measuring between 0-5V DC voltage value, the four digital display
Significant6digitfrequencycounter
- 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 functions to complete the input signal frequency counting, counting the frequency of 8 resulted in the adopt
dualportramtest
- 采用两片AT89S51对双口RAM IDT7132测试程序，采用串口助手显示接收内容。-AT89S51 using two dual-port RAM IDT7132 of testing procedures, the use of serial port to receive the contents of aides show.
usingAT89S51controlrelaytest
- 磁保持继电器通断测试程序，采用AT89S51控制。-Magnetic self-perpetuating relay-off test procedure, using AT89S51 control.
DigitalVoltageMeter
- 数字电压表该利用单片机AT89S51与ADC0809设计一个数字电压表，能够测量0－5V之间的直流电压值，四位数码显示，但要求使用的元器件数目最少。-Digital voltage meter to the use of microcontroller AT89S51 with the design of a digital voltmeter ADC0809, capable of measuring 0-5V DC voltage between the value of four digi
hongwai_NEC
- 红外源码 单片机AT89S51 遥控码放在ir_da[]（详见程序）-Source Microcontroller AT89S51 infrared remote control codes on the ir_da [] (see program)
1602
- 用AT89S51单片机实现LCD1602显示数字时钟功能，通过按键能调节时分秒、年月日星期。Keil C51开发环境-AT89S51 MCU LCD1602 display with digital clock function, through the buttons can be conditioned every minute, day of week. Keil C51 Development Environment
51-modbus
- 描述单片机AT89S51用LCD1602加DS18B20显示-Descr iption MCU AT89S51 plus DS18B20 with LCD1602 display
Interrupt
- 最基本的外部中断，适合於基础课程学习而使用单片机型号为AT89S51，於C-The most basic external interrupt is suitable for the use of microcomputer-based course of study models AT89S51, in C
LCDC
- 硬件平台为AT89S51单片机，LCD为1602 程序中对1602进行了模块化处理 修改在与硬件相关的文件夹里的参数可实现不同平台的移植和显示的API函数调用-Hardware platform for the AT89S51 microcontroller, LCD for the 1602 program of the 1602 amendments to the modular processing hardware associated with the folder inside th
dianyabiao
- 单片机AT89S51与ADC0809设计一个数字电压表-Microcontroller AT89S51 with the design of a digital voltmeter ADC0809
LCD12232disp
- LCD12232显示实验 编译环境是KEIL C51 mcu为AT89s51-LCD12232 show experimental build environment is KEIL C51 mcu for AT89s51
AT89S5x
- 关于AT89s51看门狗程序开发 代码很少很简单，调试通过-AT89s51 watchdog program development on the few very simple code, debugging through
mcu_51_io_uart
- 51单片机IO口模拟串口通讯C源程,适用于AT89S51/AT89S52等单片机。-MCU GPIO uart c source code ,can use for AT89S51/AT89S52 etc.
digital_temp
- 基于AT89S51的数字温度测量系统.本文设计了一套温度测量系统，整个系统采用总线式开发，控制器选用AT89551 单片机，温度采集元件选用温度传感器LM35,显示部分采用七段发光二极管.整个系统由LM35采集的信息,经传送器和A/D转换后送至AT89S51进行数据处理并控制LED显示温度.-AT89S51 based Digital Temperature measurement system. This paper designed a set of temperature measurem
showtime
- 在AT89S51下显示时间，可以不断更新-Under the AT89S51 display time can be continuously updated
24cxx_exe
- AT89S51中文技术手册比较详尽的好资料-isp
12232
- 12232驱动程序，我在AT89S51上验证OK了，请下载-12232 driver, I AT89S51 to validate OK, please download the