这是我大学4年来做过的竞赛以及老师的科研项目所积累下来的c51源代码，一共有40多 个，心血啊！...

大屏幕USB2.0硬盘MP3机(atmega128)-big screen USB2.0 hard drive MP3 players (atmega128)

atmega8单片机开发的MP3播放器,效果和音质都很不错,包括硬件电路,图片,程序在内的全套资料!-Singlechip atmega8 developed MP3 player, effects and sound quality is very good, including the hardware circuit, pictures, procedures, including a full set of information!

深圳市拓普微科技开发有限公司TCB8000A彩色LCD控制板应用参考。-Shenzhen Micro Technology Co., Ltd. Tuopu TCB8000A reference color LCD control panel applications.

C8051F120 UART 完整程序 ，自己编的， 测试通过-C8051F120 UART complete program, its compilation, and test

C8051F9XX单片机人体感应按键的示例程序-Singlechip C8051F9XX key examples of human induction procedures

usb开发资料,外围设备实现-usb development information, the external devices

S3C2440 arm9芯片上RTC的测试程序，可以测试RTC是否正确运行，以及能对RTC进行时间设置。-RTC chip S3C2440 arm9 test procedures to test whether the RTC correctly, and be able to set the RTC time.

单片机通过SPI读写SD卡.使用5v系统操作3.3V的sd卡.很有借鉴价值-SCM SPI literacy through SD cards. 5v use of the system 3.3V sd card. Very valuable reference

MP430单片机应用程序，其内容包括串口的收发和其他IO口的控制等等。-MP430 microcontroller applications, which include serial transceivers and other IO control, etc..

飞思卡尔单片机.推荐给大家看利用CodeWarrior的PE功能生成SPI模块的参考代码一下.-Freescale Singlechip. Recommended for everyone to see use of CodeWarrior to generate the PE functional SPI module reference code look.