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本源代码用于使用ATMEL公司的AT89C51芯片实现硬件mp3，其中包括有特色的mp3解码算法和U盘功能读写程序。(Source code for use ATMEL Corporation AT89C51 chip hardware mp3, have characteristics which include mp3 decoding algorithm and U disk function to read and write procedures.)

OMAP3XXX L3 Interconnect Driver header.

c语言示例，学习C语言必备，很好的学习资料。(C language example, learning c language necessary, good learning materials.)

基于两个STM32板之间的CAN通信，包含完整程序(Based on two STM32 plate between the CAN communication)

说明：  基于stm32开发的频率检测及液晶显示，在显示时的测量范围为50hz到100khz。误差为

说明：  STM32+RC522+充值+扣款+改密码+开锁(STM32 + rc522 + recharge + deduction + change password + unlock)

项目16 基于单片机LCD数字测速仪的设计 使用C++程序编程(Item 16 LCD digital speedometer on chip design using C++ programming)

采用STM32单片机，移植上UCOS操作系统，利用ADC转换器，用GUI设置显示界面。完成数字示波器的设计(Using STM32 microcontroller, transplant UCOS operating system, use ADC converter with GUI setting display. Complete digital oscilloscope design)

基于C8051F020单片机的液晶驱动程序，通过编译、链接，调试没有错误，压缩包里有C程序号头文件以及源程序的汇编版本。(C8051F020-based single-chip LCD driver, through the compile, link, debug, no errors, compression bag has C header files, as well as procedures for its source code version of the compilation.)

基于学习板的数字温度计设计程序，可以在数码管上动态显示实时温度，按键控制温度范围，可以使用蜂鸣器报警等。(Based on the study of the board, can design program digital thermometer in digital displays real-time temperature on the tube, button control temperature range, can use the buzzer alarm and etc.)