m8做的电压检测，用1602显示，可显示电压电量

RAM掉电保护电路--Design of RAM power-off protection circuit.

应用案例，一个基于RC500芯片的中文液晶考勤机控制程序，与计算机使用RS232接口，该方案特点是考勤数据全部存储在计算机上，读取后返回给CPU处理送到液晶显示。-This is my teacher wrote RGELS algorithm, suitable for system identification of the beginners

USB的驱动程序源码，主要实现与arm开发板的USB通讯，保证数据正确的传输。-The source code for USB driver,mainly used for communicating with arm developing board to guarantee transmitting data correctly

SPI主机驱动，利用74HC595驱动7段数码管进行数字显示。

TELNET实现嵌入式原程序-TELNET realization inserts the type original procedure

ARM嵌入式系统应用技术笔记-基于LPC2300， 原书扫描版 一共2部分，上下册，这是上册，太大了，希望需要的，耐心下载-ARM Embedded System Application Technology Notes- based on the LPC2300, the original version of the book scanning a total of 2 parts, upper and lower register, which is on the books, too, hope need patience to download

nt file system 过滤的源代码,对于怎么写文件系统的过滤有帮助.-Source code of nt file system filter, helpful for writing file system filer.

键盘扫描主要用于各种的扫描,是一个良好的程序-the yuan cheng xu jian pan da sfd sf s fdgd ffbc bb fbcv b fbcv f f

本程序针对P89V51RD2，实现对步进电机的控制，包括加速、减速、停止和启动，并且实现了lcd的显示-This procedure for P89V51RD2, implementation of stepper motor control, including acceleration, deceleration, and stop and start-up and implementation of the lcd display

由AT89S51单片机控制检测输入/输出显示和电机调速，按键输入，数码管显示，电机PWM驱动-Principle of the use of electric heating electric therapeutic apparatus developed with single-chip timing control devices, multi-file power conditioning, the temperature of 30 ° ~ 90 ° between the adjustable