没有单片机的四象限直流电机控制

用plc编程实现三台电机的启动控制 在工业控制中常常会碰到-Plc programming with the launch of the three motor control in industrial control usually encounter

Proteus仿真的完整工程－DS1302实时时钟（带源码） Proteus仿真的完整工程－DS1302实时时钟（带源码）-Proteus simulation of a complete project-DS1302 Real Time Clock (with source) Proteus simulation of the complete works-DS1302 Real Time Clock (with source)

uclinux introduction book

适合任意点阵的LCD屏幕的液晶时钟显示程序！开发人员只用简单的修改接口定义即刻方便调用！-A clock program which is suitable for any LCD display! Developer can use it with simply changing of the interface define!

仿真例程应ucgui3.9.0函数库包，函数库中实现了多窗口切换，滚动条的滚动实现界面滚动，利用自己写的局部重画方式，下载硬件后仍然比较流畅 

This program is free software you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.--This program is free software. You can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

是介绍ISE的非常好的教程，好资源共同分享-introduced ISE is a very good guide, a good resource sharing

在AT89C52单片机上的无线温度传送板卡的源码。两个单片机采用nrf905进行无线通讯，温度芯片采用18B20-In the AT89C52 microcontroller on the board to send a wireless temperature of the source code. Two microcontrollers nrf905 wireless communications, the temperature chip 18B20

二极管的常用封装格式--General packaging format for diode.

基于STM32 MP3播放,使用ucosII嵌入式实时操作系统和FATFS文件系统，使用SDIO驱动SD卡，读取SD卡MP3文件，解码后再通过语音芯片输出。