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步进电机细分程序，是我们竞赛的时候写的程序，大家可以参考一下-Stepper motor subdivision process, the time to write our race program, we can reference

sample code for the protocol spi atmega-sample code for the protocol spi atmega88

嵌入式开发介绍，方便初次接触嵌入式linux开发的人员学习。-Embedded Development Introduction to facilitate the initial contact with the embedded linux development of staff learning.

linux下触摸屏驱动源码及其详细讲解（ads7843、7846、ak4182）-linux driver source code under the touch screen and explain in detail (ads7843, 7846, ak4182)

将SDRAM中数据通过DMA送至UART,可以通过串口助手查看数据.-To SDRAM data through DMA to the UART, can view data through the serial port aide.

很不好找的NAND FLASH 芯片K9G8G08U0M的数据手册-datasheet for a nand-flash ic K9G8G08U0M

PIC系列单片机典型应用程序集: bcd-PIC MCU applications typical set: bcd

c8051f340 uart 里面集成很多程序-integration of many programs which c8051f340 uart

下载管理器是基于HTTP1.1而建立的,支持断点续传.采用Java Swing创建了一个简单高效的GUI界面,具有一次下载多个文件的能力.-Download Manager is based on established HTTP1.1 support HTTP. Java Swing creation of a simple and efficient GUI interface, with a number of downloaded documents.

超声波模块HC-SR04,MCU ATmega16，不是通过中断实现。MCU先发一个使能信号，然后检测回波信号高电平的时间，通过串口显示。实际测试精确度很高。