STM32F4 发现 USB 主机和 MP3 播放器

LPC214X控制LCD程序，已通过编译-LCD control LPC214X procedures have been adopted by the compiler

USB转串口是通信控制过程中上下位机利用USB来实现串口通信交换数据的常用的一种手段. 本代码包包括USB转串口源代码和驱动配置inf文件.

用verilog写的基于cpld的交通灯控制器的源代码，供参考-Use verilog to write cpld-based traffic signal controllers and the source code for reference

嵌入式系统文件管理部分，对文件和目录管理，可以删除，创建，重名名，模拟dos系统。-embedded document management system, the management of files and directories, delete, create, Chong, and simulation dos system.

用VC++6.0与单片机通过RS232通信程序，上位机程序主要是控制单片机发出一些指令，单片机上传一些数据到上位机，上位机通过这些数据作出决策，再发送指令到单片机。-With VC++ 6.0 and MCU through RS232 communication procedures, procedures for the main PC to control a number of directives issued by single-chip microcomputer, microcontroller upload some data to the host computer, host computer through the data to make decisions, and then send commands to the Singlechip.

PIC16f877的lcd12864驱动程序（带字库屏）-PIC16f877 the lcd12864 driver (with character screen)

自己编的Freescale MCF5223X系列32位微控制器PWM模块应用程序（与蜂鸣器和触摸按键连接，可以触摸不同的按键产生自己设定的声音，编辑音乐），学习Freescale32位微控制器的同学可参考。-Its own series of Freescale MCF5223X series of 32-bit microcontroller PWM module applications (with buzzers and touch buttons to connect, you can touch a different set of keys to generate their own sound, editing, music), learning Freescale32-bit microcontrollers students can reference.

Embedded_source_code-for Pic controllers

该RFID标签被用作用于帐户的特定用户的一个唯一的标识。当通过收费站的车辆驱动器，它的驱动程序提示您扫描自己的RFID标签。如果标识（串行标签的数目，即，12字节的数据）相匹配与已经存储在系统中的之一，收费金额是从他的账户中扣除。在此之后，该车辆获取即时访问以驱动通过。

8O51的实用原理图和封装图，新鲜出炉，来着快快看，-8O51 practical schematic diagram and package diagram, freshly to look forward to as soon as possible,