功能：编程实现简化Xmodem协议，为实现标准的Xmodem协议做基础...

使用GPTC6604做的一个录放音DEMO，数据存储在外部SPI FLASH-GPTC6604 make use of an audio recording DEMO, data stored in the external SPI FLASH

完全正确的频率计供大家参考（1602显示),非常适合单片机学习和使用-Completely correct frequency for your reference (1602 show), very suitable for the learning and use of single-chip microcomputer

比较详细地列出了各种现行的稳压电源，对于从事模拟开发的工程人员有很大的参考价值-a more detailed list of all the existing power supply, engaged in the development of simulation engineering staff have great reference value

用51控制的电子时钟，DS1302作为时钟，12864作为显示，是一款不错的钟表程序。-51 control with electronic clock, DS1302 as a clock, 12864 as a show that is a good watch procedures.

c8051f040单片机的定时器应用程序。-C8051F040 MCU timer application.

nrf24e1有关PWM的源码程序，通过keil c验证，在相应的开发板上调试运行过-nrf24e1 the PWM of the source program, verified by keil c, in the corresponding development board debug run-off

PROTUES是个高效率的在线仿真软件,该锦集为在线仿真的应用.里面的资料,包含了各个内容的原程序和原理图等.

AVR单片机M16L绝对可以用的4*4键盘程序,附连接图.-AVR Singlechip M16L can definitely use 4* 4 keyboard procedures, attached connection diagram.

VGA视频切换矩阵源玛,采用PIC单片机16F628实现8*8的视频切换.-VGA Video Switch Matrix Mary source using PIC 16F628 to achieve 8* 8 video switching.

基于单片机的嵌入式USB主机研究与实现，一篇好文章-Based on Single Chip Embedded USB Host Research and realize, a good article