how to use usb in embedded system.

U盘1114的电路图和程序,电路图 u盘制作资料(原理图、文档、底层驱动源程序)_-u disk production of information (drawings, documents, the bottom-driven source)

本程序成功实现温度的采集功能，单片机通过单总线的方式来访问温度传感器的存储区，从而得到温度值

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本文介绍了嵌入式Linux 系统中USB 设备驱动程序开发的基本原理, 通过分析USB 驱动程序开发的程序框架和重要数据结构, 实现了USB 摄像头的嵌入式Linux 驱动程序, 并在S3C2410 的平台上实现了图像采集。-This paper introduces embedded Linux system, USB device driver development of the basic principles, through the analysis of USB driver development process framework and an important data structure, the realization of a USB camera embedded Linux drivers, and S3C2410 platform to achieve the image acquisition.

AT89C52实时时钟DS1302测试,带Proteus文件，可软件仿真运行。-AT89C52 Real Time Clock DS1302 tests with Proteus documents, Simulation software can be run.

ＵＣlinux下的嵌入式ＷＥＢ服务器，希望对你有所帮助！-Under uClinux embedded WEB server, and they hope to help you!

IIC总线，I2C，用于LPC21XX系列的，LPC2103。用非中断的方式写的，直接用IO口控制。非常好用。-IIC Bus, I2C, for LPC21XX series, LPC2103. With non-disruptive way to write and direct use of IO population control. Very easy to use.

用单片机控制键盘的程序,利用中断获得键盘扫描码并转换为ASCII码，在1602液晶上显示字符。C语言编写，KEIL环境下编译，键盘驱动写得相当好。-Single-chip microcomputer to control the keyboard with the procedure, the use of interrupted access to the keyboard scan code and converted to ASCII code, in the 1602 character LCD display. C language, KEIL compiler environment, keyboard-driven written a very good job.

LCD_12232 液晶显示程序源代码，用于ARM板的c用语言编写程序代码。-LCD_12232 LCD source code for the ARM board c programming language code.

软I2C标准检查生产质量，安全，稳定的平台，用于水网的通信测试，支持MBUS协议，它是一个很好的模板，它描述了如何使用系统视图和标准值点水网络通信方面的知识。