两种串行显示芯片MAX7219和PS7219的比较和应用

单片机控制继电器，实现继电器控制室内灯的开关。-Single-chip microcomputer to control the relay, the realization of the relay switch control room lights.

这是本人开发板上的关于uclinux开发的文章,介绍的很详细,很适合入门-this is my development board on the Basis of Development article, we introduce the very detailed, it is very suitable for induction

I2C的驱动程序(包括头文件及底层的C子程序)-I2C drivers (including the first document and the bottom of the C subroutine)

a document explaining how to use bluetooth device with embdded system

cs8900网卡驱动。运行环境为ARM9+LINUX，内核版本为2.6.24。实现基本收发功能和一些其他扩展功能-CS8900 network card driver. Runtime environment for ARM9+ LINUX, kernel version 2.6.24. The realization of the basic transceiver functions and a number of other extensions

isp1161驱动代码是我下载并该动后而成,还有点缺点,但对你可能有点帮助 --Driver program for isp1161. I downloaded and modified the source code. Hope it could be useful, though it still has some bugs.

philips am7 打印机驱动源码，直接针对Ｉ／Ｏ 进行编程的典范，简单明了-philips am7 printer driver source code, aimed at I/O programming model for simple and clear

使用DS1302，AT89C51和dislaying六7段源代码，导致RTC RTC的原理

应用背景最近用CYCLONE FPGA做的视频图像叠加板需要存储一些用户配置信息，而EPCS4配置芯片除了存储FPGA配置信息和NIOS II程序外，还有很多存储空间剩余未使用，刚好可以用来做用户配置信息存储。关键技术 调试过程中可以在执行alt_epcs_flash_write前手动修改epcsbuf数组内的值，在执行alt_epcs_flash_read前再更改epcsbuf数组内的值为其他值，如果执行alt_epcs_flash_read后epcsbuf数组内的值恢复到执行alt_epcs_flash_write前的值，那么对EPCS芯片的读写操作已经成功了

PPP协议C语言源代码，可移植到嵌入式系统上！-It is the C source file of ppp protocol that can be transplanted to embeded systems.