用KEIL开发的操作C51单片机的IO口，使得完成对IO口的读写等操作...

用12C887制作的电子时钟,用89C51单片机读取并显示.-12C887 produced with electronic clock 89C51 single-chip reader and displayed.

PIC16F877单片机硬件IIC编程-PIC16F877 microcontroller programming hardware IIC

Keil C Proteus 联合仿真的VDM51_dll文件.rar-Keil C Proteus 联合仿真的VDM51_dll文件.rar

LED大屏显示C语言源代码，可以任意扩展，-LED large screen display C language source code, can be expanded

人的进出门检测 发出语音播报 并有数码管显示商店的总来访人数及剩余人数-Detection of people go into the issue of voice broadcast and digital display stores the total number of visitors and the remaining number of

使用IA4421模块来进行无线收发，单片机连接。分别收发-IA4421 module using a wireless transceiver, microcontroller. Sending and receiving, respectively

IO口模拟串口发送，可用于双串口，可被其他程序调用 void rs2_send_byte(uchar cByte) 向串口发送一个字节-Send serial port analog IO, can be used for dual-serial port, other procedures can be called void rs2_send_byte (uchar cByte) sends a byte to the serial port

profibus通信协议，基于ATmega64，需要协议芯片SPC3的支持-PROFIBUS communication protocol, based on the ATmega64, need the support of SPC3 chip agreement

自己写的一个8x8点阵动态显示的汇编程序，欢迎初学者下载学习-Himself wrote a 8x8 dot matrix display dynamic compilation procedures, beginners welcome to download the learning

这是Fresscale单片机定时器输出比较的例子，该例程详细介绍了Timer模块输出比较功能，对单片机开发人员来说是个很好的参考。-This is an Example of Output of the Timer.