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- 89C51 AD采集交流电的程序50HZ的交流电经过精密整流以后每个周期单通道采集800个点分两个通道采集电压和电流并计算S，P，Q，相位角g -89C51 AD acquisition procedures AC 50HZ precision rectifier of alternating current through each cycle after the 800 points collected single-channel
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- 结合无线通信技术和USB技术的优点,提出一种基于无线USB技术的数据采集系统。该系统运用高速转换器AD7874、USB接口芯片PDIUSBD12、89C51微处理器和射频收发器nRF401构建数据采集电路和无线USB接口。该设计成功取代有线数据采集系统复杂的连线,并且提高了数据采集的抗干扰性、灵活性。文中对无线A/D转换电路、无线USB接口的设计、89C51内部固件程序及USB应用程序编写进行了阐述。-Combination of wi
89c2051COM
- 89c2051串口通讯89C51 单片机通过普通I/O 口与PC 机RS232 串口实现 通信的硬件接口电路-89C2051 single-chip microcomputer 89C51 serial communication through the ordinary I/O port with the PC-RS232 serial communications hardware interface circuit
pwm1
- 51汇编 等周期脉宽调制pwm 子程序2007-3-7 11:14:00 等周期脉宽调制pwm 晶振：12MHZ 89C51-51 compilation, such as pulse width modulation cycle 2007-3-7 11:14:00 Subroutine pwm pulse width modulation pwm cycle, such as crystal: 12MHZ 89C5
sja1000
- 可以实现在PC与CAN总线的连接。采用的89C51和SJA1000芯片的接法。里面包括原程序的电路斩-Can be achieved in the PC and CAN bus connection. Used 89C51 and SJA1000 chip connection. Procedures which include the original circuit Tsam
pwm
- 89C51单片机用定时器来产生ＰＷＭ方波，方波的频率与占空比可调-89C51 single-chip used to generate the PWM timer square wave, square wave of adjustable frequency and duty cycle
pid
- 用 89C51单片机系统进行温度实时采集与控制是本设计的主要 内容。本设计介绍的 单片机 温度 自动控制系统的主要 内容包括：系统方案、理论分析、硬件设计、系统调试及 主要技术性能参数。 -89C51 single-chip microcomputer system with real-time acquisition and control of temperature is the main contents of th
89c51_12864
- 89c51多级菜单翻页功能12864,给想要的人参考-89C51 Multi-level menu page features 12864, to the desired reference
syb
- 单片机开发板的电路图 包含 PCB。。。。U1=89C51 U2=555 U3=MAX232 U4=24C01 U6＝X25045看门狗 X1=共阳数码管 -Single-chip development board contains the circuit PCB. . . . U1 = 89C51U2 = 555U3 = MAX232U4 = 24C01U6 = X25045 watchdog X1 = tota
power
- 用89C51的数控直流稳压电源，含电路图（DDB）以及汇编源程序-89C51 NC with DC power supply, circuit diagram containing (DDB) and the compilation of source code
89c51
- 利用AT89C51实现LCD日历电子钟源码-AT89C51 realization of the use of electronic LCD calendar clock source
dianzizhong
- 通过对设计电子钟的设计了解89C51,PCF8563及液晶显示的工作原理与编程方法.通过单片机控制应用时钟芯片8563和串口液晶,实现电子钟。要求显示年、月、日、时、分、秒。-Through the design of electronic bell design understanding 89C51, PCF8563 and the working principle of liquid crystal display and pr
danpianjishengguangkong
- 89C51单片机号音自动播放器的设计，笔者利用AT89C51型单片机和LM386型音频功率放大器构成了自动计时和号音播放器，成本低，效果好，值得推广-No. 89C51 single-chip audio jukebox design, this writer using AT89C51-type single-chip audio power amplifier and the LM386-based automatic timing
electron
- 电路图 里面有许多实用电路图 51编程器电路图 51单片机LED点阵电子显示屏的设计电路图 89C51单片机号音自动播放器的设计 单片机看门狗电路图 单片机控制的带语音报数功能的抢答器-There are many practical circuit diagram circuit diagram circuit diagram 51 of programmer 51 Single-chip LED dot matrix displ
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- 89C51 单片机 I/O 口模拟串行通信的实现方法-89C51 single-chip I/O port simulation of serial communication method
yejing0~99jishuqi
- 89C51单片机 1602液晶显示0~99计数器-89C51 Singlechip 1602 LCD 0 ~ 99 Counter
Wave6000
- 我学单片机89C51时编的大部分程序都在里面，单片机是软硬相结合的，硬件会了，软件部分没什么算法，相当简单。-89C51 Singlechip school when I made most of the procedures are in there, single-chip is a combination of hardware and software, hardware and software no algorithm is
89c51
- 单片机操作软件，使用ccs编写，很实用，自动控制领域。-Single-chip operating software, use the ccs prepared, it is practical, the field of automatic control.
washing_machines
- 基于89C51的全自动洗衣机控制系统,Keil+Proteus-89C51-based control system of automatic washing machines, Keil+ Proteus
I2C
- I2C protocol driver working perfectly with 89C51