ARM9 chip, chip to start the initialization and interrupt handler

通过把音乐的节奏转变成字符以实现通过高低电平让蜂鸣器响-By the rhythm of the music into a character in order to achieve high-low so that buzzer sound

LPC2103的第一个实验：流水灯，用proteus7仿真，C语言代码，在Keil3中编译，文件内已有完整的工程和仿真图了。-The first experiment LPC2103: water lamp, with proteus7 simulation, C language code, compiled at Keil3 in the paper that has a complete map of the engineering and simulation.

请将下载的2个插件内容拷贝到uVision 的安装目录下的 KeilC51BIN 中 2. 修改 Tool.ini, 此文件位于 uVision 的安装目录 keil 下. 请将下面的内容 添加到 [C51] 部分的后面. AGSI1=ledkey.dll ("ledkey") AGSI2=simboard.dll ("simboard") 3. 重启uVsion. 进入Debug 模式, 打开菜单Peripheral, 发现增加了2项 分别是键盘LED仿真板，51实验仿真板。-Please download the contents of two plug-ins are copied to the installation directory uVision under KeilC51BIN 2. Modify Tool.ini, this file is located in the installation directory uVision under keil. Please Add the following line to [C51] part of the back. AGSI1 = ledkey.dll (ledkey) AGSI2 = simboard.dll (simboard) 3. Reset uVsion. entered the Debug mode, open the menu Peripheral, found an increase of 2 are keyboard LED emulation board, emulation board 51 experiments.

用于串口的输入输出调试，可用于单片机及PC机上实现。-Serial input and output for debugging, can be used for single-chip microcomputer and PC machines realize.

单片机的好教程，新手的好老师。简单易懂，赶快下啊！-Singlechip good tutorial, good novice teachers. Easy-to-read, as soon as possible under the ah!

基于凌阳和ad9850实现的正弦波信号发生器程序，包含键盘、显示模块程序-Sunplus and the AD9850 based on the realization of the sine wave signal generator procedures, including keyboard, display module procedures

单片机实用子程序-Singlechip practical Subroutine

用DS18B20设计的数字温控仪，可调整输出PWM脉宽。有Protues仿真-With DS18B20 designed digital temperature controller, adjustable output PWM pulse width. There Protues Simulation

我自己编写的74HC595数码管显示程序,一个595驱动两个共阳极数码管-I have written 74HC595 digital tube display program, a total of 595 drive two digital tube anode

基于LPC2400入门_以SmartARM2400为例 支持LPC2400系列的说明书，电路图和代码，LPC2470，LPC2478。。LCD-LPC2400-based portal to SmartARM2400 _ as an example to support the LPC2400 series of manuals, circuit diagrams and code, LPC2470, LPC2478. . LCD