事故警报系统

串口通讯底层软件，编写说明二-serial communications infrastructure software, the preparation of the note 2

简易LED 点阵汉字显示控制模块设计，包括LED汉字显示原理、电路原理图和程序设计，简单明了。-Simple LED dot-matrix character display control module design, including LED display Chinese characters principle, circuit schematic diagram and program design, simple and straightforward.

使用3个分散的通用IO口扫描12个按键，且IO口无A/D功能。-The use of three general-purpose IO port decentralized scanning button 12, and IO port without A/D function.

讲解嵌入式设备上的Linux系统开发,具有一定的参考价值.-on embedded devices on the Linux system development, with some reference value.

P89CXX 编程器电脑发送程序*-P89CXX computer programmer sent*

zigbee2006协议规范中文 详尽的zigbee协议描述文件-zigbee 2006 protocol

嵌入式web服务器--Embedded web server.

此代码基于NXP公司的LPC2138ARM7源代码，能够驱动成功驱动DDSM模块产生精度很高的正弦信号，代码注释详细，学习参考价值大，欢迎来下载使用！ 

本代码是关于利用IAR编译环境，编译关于LED灯的闪烁频率控制的不同方法，供大家学习参考。-The code is on the use of IAR compiler environment, the compiler on the LED lights flicker frequency control of different ways for everyone to learn the reference.

以TI的TMS302VC54x数字信号处理器（DSP）为嵌入式控制器、ERICSSON的蓝牙模块为例，在蓝牙电缆替代协议应用模块的基础上，提出一种将电缆替代协议进行扩展的嵌入式蓝牙应用模式及其硬、软件的实现-The TMS302VC54x to TI digital signal processor (DSP) for embedded controllers, ERICSSON Bluetooth module, for example, in the Bluetooth cable replacement application modules based on the agreement is presented to extend the cable replacement protocol embedded Bluetooth application mode Its hardware and software implementation