一个用AVR 单片机开发的工程实例，应该对同行有很大帮助

ICCavr编写的TWI总线协议读写函数，测试通过-ICCavr prepared by TWI bus protocol to read and write function, the test

单片机动态内存分配代码,实现malloc.-Single-chip dynamic memory allocation code, realize malloc.

c8051f120电机PCA0测速及PWM调速.rar一个比较有趣的程序,PWM技术很时髦.-c8051f120 Motor and PWM Speed PCA0 velocimetry. rar a more interesting program, PWM technology is very fashionable.

51单片机浮点子程序固定源码，包含详细说明。

单片机MEGA16 Lcd128x64 KS0108 的KEIL文件和PROTEUS仿真文件-MEGA16 Lcd128x64 KS0108 Singlechip KEIL the PROTEUS simulation files and documents

PHILIPS非接触射频卡RC500的开发技术资料,-PHILIPS non-contact RF Card RC500 development of information technology,

基于单片机的USB设计方案，该方案包括了电路原理图、PCB布局图、单片机端的源程序和PC端的USB调试助手，该方案内容详尽。-USB single-chip design based on the Program, which includes the circuit schematic, PCB layout, Microcontroller and PC client-side source code of the USB debugging aides, the program detailed.

使用单片机进行按键操作，适合初学者学习。简单演示。-using SCM for buttons, for beginners to learn. A simple demonstration.

bin转换为hex格式的小软件。用于某些特定的编程器。-bin is converted to hex format for the small software. For some specific programmer.

MCS51外部中断1和定时器T0的应用，外部中断1连接一个按键，通过调节按键改变定时器的值，定时器输出连接一个蜂鸣器-MCS51 and one external interrupt timer T0 applications, external interrupt 1 to connect a button, through the adjustment button to change the timer value, the timer output to connect a buzzer