键盘扫描程序，初学者可以拿过来借鉴一下，程序里有详细注释!...

SY1126开发板测试程序。 51系例单片机的最小系统 有AT89S8252/AT89S51/52的在线下载功能 IIC总线芯片为24C02,记存密码-SY1126 development board test procedure. Example 51 Department of the smallest single-chip systems have AT89S8252/AT89S51/52 online download function for IIC bus chip 24C02, keep password

cxa3050芯片控制程序，本人用的是Ｃ语言编写，芯片用的是ＡＴ８９Ｃ５１-cxa3050 chip control procedures, I used the C language, the chip is AT89C51

通过编程实现对LCD的驱动，实现能在LCD显示器上显示字符和数字。-Through the programming of the LCD driver, able to realize in the LCD display to show characters and numbers.

采用DDS 技术实现了基于DSP 的模拟调制实验模块。包括系统的硬件和软件设计,模拟调制原理,DSP实现模拟调制的方法,同时采用单象限正弦波形存储器结构对DDS 模块进行了改进,提高调制器的性能。-DDS technology using DSP-based implementation of the experimental module Analog modulation. Including system hardware and software design, analog modulation principle, DSP Analog modulation methods of implementation, while a single-quadrant sine wave-shaped structure of the DDS memory module has been improved to enhance the performance of modulator.

定时器设置，适合初学者学习，演示定时器及中断，使用KEIL　C编写-timer settings for beginners to learn, and the timer interrupt demonstration, the use of C prepared KEIL

因需要，单片机的键盘扫描和数码管显示共用一口，用定时器实现，原创-Due to the needs of single-chip microcomputer keyboard scanning and sharing a digital tube display with a timer to achieve the original

This directory contains 3 file system modules: - file system ISO9660 iso9660.c iso9660.h - file system FAT12/16 fat.c fat.h - file system FAT32 fat32.c fat32.h file.c and file.h contains all high levels functions/macro/definition for your application. fs_variable.c contains all definitions of variables that can be shared with the all file systems. config.h must contain the definition of the file system used by your application.- This directory contains 3 file system modules:- file system ISO9660 iso9660.c iso9660.h- file system FAT12/16 fat.c fat.h- file system FAT32 fat32.c fat32.h file.c and file.h contains all high levels functions/macro/definition for your application. fs_variable.c contains all definitions of variables that can be shared with the all file systems. config.h must contain the definition of the file system used by your application.

单片机做的小键盘，单片机模拟ps2接口的程序-Singlechip make a small keyboard, single-chip analog interface procedures ps2

9320对大部分市场里的玻璃的初试化，包括了主流的玻璃。-9320 pairs of most of the market debut of the glass, including the mainstream of the glass.

基于51平台的串口一扩五芯片GM8125的测试程序，编译环境为Keil C51-on a platform of expanding five serial chip GM8125 testing procedures, compile environment for the Keil C51