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说明：  电路基础教学, 做嵌入式开发需要的基本的电路知识.(Basic circuit teaching)

LWIP + UCOSII示例代码,arm9开发平台(LWIP+ UCOSII sample code, arm9 development platform)

用计时器实现的精准的延时程序的代码，希望对大家有用，基于LPC2103(With the timer delay to achieve the precise procedure code)

基于STM32F103 的心电采集处理程序，实现采集心电信号功能(STM32F103 ECG acquisition and processing program based on ECG functions to achieve acquisition)

说明：  恩智浦智能车光电四轮组基于LPC54606单片机开发程序(Development Program of Photoelectric Four Wheel Set of Enzhipu Intelligent Vehicle Based on LPC54606 Single Chip Microcompute)

easyARM8962 ucos信号量操作实验源码(Semaphore operation easyARM8962 ucos experimental source)

自己写的spi_flash的驱动，利用stm32管脚模拟的方式，是学习理解spi总线良好资料，将sd卡挂载的fatfs中的文件（字库）进行读写，并显示到屏幕上，奋斗板的同学试一试(Way the own written spi_flash drive, take advantage of the the stm32 pin analog, to the spi bus good information to learn to understand, read and write to the sd card in mount the fatfs of files (fonts), and displayed on the screen, the students struggled board give it a try)

单片机控制液晶显示屏进行数据显示 液晶屏为点阵型(Single-chip LCD display control data for the character LCD display)

三轴数字陀螺仪ITG3205驱动程序,基于STM32F4.(Three-axis digital gyroscope ITG3205 driver, based STM32F4.)

TLC2543 12BIT SERIAL DRIVER CAN BE APPLIED TO ANY EMBEDDED SYSTEM.