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Description: 89c51与at24c64传输程序，I2C协议程序。-89C51 with at24c64 transmission procedures, I2C protocol procedures.
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Size: 2048 |
Author: zhangkun |
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Description: 实现两片基于89c51的功能块之间的通信-The realization of two of the function block 89C51-based communication between
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Size: 6144 |
Author: bruce_shieh |
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Description: 基于嵌入式单片机的编程，含keyboard、I2C的功能。-Based on Embedded MCU programming, including keyboard, I2C functions.
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Size: 1024 |
Author: kk |
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Description: 89c51平台实现4*4小键盘的扫描，需要的时候可以用#include包含进去就可以用了-89C51 platform 4* 4 small keyboard scan, when necessary, can be# Include to include can be used
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Size: 1024 |
Author: 史东寒 |
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Description: 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 two-channel voltage and current acquisition and calculate the S, P, Q, phase angle g
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Size: 2048 |
Author: Kevin Gunn |
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Description: 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 wireless communications technology and the advantages of USB technology, a technology based on wireless USB data acquisition system. The system is the use of high-speed converter AD7874, USB interface chip PDIUSBD12, 89C51 microprocessor and RF transceiver nRF401 to build data acquisition circuit and wireless USB interface. The success of the design to replace the wired data acquisition system of complex connections, and improve the data acquisition antijamming, flexibility. Text of wireless A/D conversion circuit, a wireless USB interface design, 89C51 internal USB firmware application procedures and the preparation are described.
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Size: 163840 |
Author: |
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Description: 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
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Size: 135168 |
Author: fxs |
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Description: 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 89C51
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Size: 1024 |
Author: zhaoshaoyong |
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Description: 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
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Size: 396288 |
Author: 吴国华 |
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Description: 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
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Size: 1024 |
Author: 杨志 |
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Description: 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 the design. The introduction of the single-chip design of automatic temperature control systems include: system program, theoretical analysis, hardware design, system debugging and main technical performance parameters.
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Size: 209920 |
Author: gunqiu |
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Description: 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
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Size: 64512 |
Author: yetao |
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Description: 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 = total yang digital tube
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Size: 44032 |
Author: sun |
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Description: 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
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Size: 115712 |
Author: 李和明 |
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Description: 利用AT89C51实现LCD日历电子钟源码-AT89C51 realization of the use of electronic LCD calendar clock source
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Size: 800768 |
Author: whqx |
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Description: 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 programming methods. Singlechip control applications through 8563 and serial clock chip LCD, electronic bell. Request shows year, month, day, hour, minute, second.
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Size: 71680 |
Author: baomining |
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Description: 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 and constitute a sound No. Player, low cost, effective and worthy of promotion
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Size: 60416 |
Author: 菲菲 |
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Description: 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 display design of electronic circuit No. 89C51 single-chip audio jukebox design single-chip MCU watchdog circuit with Sound Answer a few features of the browser
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Size: 2532352 |
Author: 菲菲 |
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Description: 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
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Size: 135168 |
Author: |
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Description: 89C51单片机 1602液晶显示0~99计数器-89C51 Singlechip 1602 LCD 0 ~ 99 Counter
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Size: 1024 |
Author: 辛坤 |
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