nRF2401A串口收发程序

嵌入式系统mcf5272华恒光盘开发板附源代码-MCF5272 Embedded System development board华恒CD-ROM attached to the source code

这是一个ARM的实验。主要是使用PWM6输出一个固定占空比的单边沿控制PWM信号，通过滤波电路实现DAC转换。使用ADS1.2开发环境-ARM experiment. PWM6 mainly use a fixed duty cycle output of single-edge PWM control signal, filter circuit DAC conversion. ADS1.2 use development environment

通过HHBY驱动步进电机的源程序，能够稳定，简易的控制丝杠运动-HHBYJHJHLKHJGHJHJHLKJHKJIKJ

本文档主要介绍Q.931协议基本知识，及在日常的维护中使用HDLCMON抓取的呼叫消息流程Trace的分析方法，并根据不同的问题及现象，提供简单的分析解决方法-This document introduces the basic knowledge of Q.931 protocol, and the use of routine maintenance HDLCMON news crawl call flow Trace analytical methods, and according to different problems and phenomena, the analysis provides a simple solution

对nand_flash的擦除、编程算法源码-right nand_flash the erasure, programming algorithm source code

介绍也利用MAX232芯片实现单片机和PC间的通信-Also introduce the use of MAX232 chip MCU and PC communication

《Java嵌入式开发讲座》，内有共三篇Java嵌入式开发技术文章（一、二、三），转自：JAVA中文站-"Java embedded development seminars," in a total of three embedded Java technology development article (1, 2, 3), decanted from : JAVA Chinese station

在大型通信系统（机架插板式）中多块单板通过TDM总线，利用HDLC协议实现内部通讯的源码-in large communication system (Plug-rack), plus veneer through TDM bus, HDLC protocol using internal communications FOSS

这包含加法器 vhdl 中的代码。所以小心使用。您可以执行操作使用它的大号码号码

study arm step by step，本文从学习者的角度出发,分别描述了下面几部分内容: ARM 编程的基本知识,BOOT代码流程和功能分析,OS 中断程序的编写举例 和BOOT代码的流程图,希望这些内容能为初学ARM的朋友拨开迷雾,以最快 的速度和最短的时间走进嵌入世界的大们-study arm step by step, this article from the learner" s point of view, respectively, describe the contents of the following sections: ARM basic knowledge of programming, BOOT code processes and functional analysis, OS interrupt the preparation process and the BOOT code, for example, flow charts, hope that these content for beginners ARM" s friends fog, with the fastest speed and the shortest possible time into the world" s largest embedded in their