This is based on the MAX517 serial D/A conversion of the source code

结合zigbee与GPRS  sim900功能，在Zigbee协议栈基础上对应用层进行开发，通过串口将Zigbee采集到的电压、温度数据转发给gprs，再经gprs远距离传输至服务器端。

ACE/Mini-ACE Series BC/RT/MT Advanced Communication Engine Interated 1553 Terminal User s Guide-ACE/Mini-ACE Series BC/RT/MT Advanced Communication Engine Interated 1553 Terminal User s Guide

marvell cf8385 wifi driver CF8385-5.0.16.p0-26306-all.zip

嵌入式可编程器件CPLD的典型实例 压缩包，共计43个源码文件。 使用ALTERA的 Muxplus 软件即可编辑仿真 相关软件可在教育网ftp下载[天网查询，有很多站点提供]-Embedded Programmable CPLD in a typical example of compressed, for a total of 43 source document. Altera Muxplus use the software can edit simulation software available from the Education Network ftp download [days Web inquiries, many sites provide]

一个U盘的电子原理图，请有需要的初学者参考一下。-A U disk electronic schematic diagram, please there is a need to refer to the beginner.

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.

DS1302时钟芯片驱动程序，C语言源代码。--Driver for DS1302 clock chip. It is written in C.

可以通过QPBOC检测 里面有emv内核源码 和qpboc的一些文档的数据结构定义和代码的介绍 里面有大量的注释 很好的代码。

仅供参考，禁止打印！-for reference purposes only, to prohibit Print!

一个ARM下红外的通信的程序,有client和server,交叉编译后就和运行-ARM under an infrared communications procedures have client and server, cross compiler and run after