485端口抄表程序，通过485端口进行电表抄写

NE2000型兼容网卡的设计程序，用RTL8019AS,实现基本的网络传输-NE2000-compatible network card design procedures used RTL8019AS achieve the basic network transmission

这是usb mass storage(海量存储)的源代码,欢迎下载-This is usb mass storage (Mass Storage), the source code, download welcome

51单片机串口数据包收发程序，能一次收发多个字节，可跟据需要自行修改字节长度，并且具有接收超时判断功能。-51 Single-chip serial data packets to send and receive procedures, can send and receive more than one byte can be modified according to the needs of self-byte length, and have to receive overtime to determine function.

SST IAP 程序下载软件 可用于实现SST 89C5X系列的IAP(DOS下使用)-SST IAP download software can be used to achieve SST 89C5X series of IAP (DOS use)

51单片机学习C源代码包含多个例子程序由实际经验丰富老师编写-51 Single-chip learning C source code contains a number of examples of the procedures experienced by the actual preparation of teachers

avr 单片机 定时器初始化、应用原代码-Singlechip avr timer is initialized, the application source code

中断调用程序，介绍单片机中断调用的方法，及示例程序。-Call interrupt procedures, introduce single-chip interrupt call methods and sample programs.

采用8051单片机驱动四位数码管的定时器系统。采用keil编译-used 8051 four-driven digital control timer system. Compiled using keil

单片机与语音芯片接口程序，C代码，简单使用。-SCM and voice-chip interface program, C code, simple to use.

用C-BASEIC语言编写的805X单片机计算子程序P=A0+A1*X+A2*X*X+A3-with C-language BASEIC the 805X MCU calculation subroutine P = A0 A1 A2* X* A3* X* X* X* X* X