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51的贪吃蛇小游戏，没什么算法，多看就明白了(51 Snake Eating Game, there is no algorithm, you can see more clearly.)

AVR32单片机驱动OV7620+FIFO的程序(AVR32 microcontroller drive OV7620+ FIFO procedures)

HX8257 LCD driver on LPC Cortex-M3

IOS聊天表情算法

说明：  通过C语言实现 malloc 申请内存 清除内存等操作(C implements malloc)

stm32f103 串口与热敏纸打印机驱动程序。打印机用的是美松科技的MS-D347型号，程序已经经过测试使用的，有需要的朋友请下载。(stm32f103 serial port and thermal paper printer driver. Printers use MS Technology MS-D347 model, the program has been tested and used. Please download who need it.)

这是利用51单片机设计成的8路抢答器,主持人按下“开始”按键才开始抢答，并亮抢答允许指示灯(Host press the start button to vies to answer first, light and bright vies to answer first allowed.)

UCOS3 消息传递 ，实验，基于STM32F103ZET6(UCOS3 message passing, experiment, based on STM32F103ZET6)

此卫星定位系统通信是没有任何问题的，如果通信不了，那就是你硬件问题了。(The GPS communication is no problem, if can t communicate, that is your hardware problems)

说明：  Examples of STM8L USART. Transmit and Receive. Tx string. char,