flash serial input queue. returns 0 on success or negative error * number oth...

来自网络的IEC103规约实现。 103规约通信程序,完整的程序,供大家参考-IEC 103 power system 41695037IEC103 Statute of the communication program, complete the procedures for your reference

arm 系統上使用sd cate 更新及開機 內包還ubl,boot

浙江大学的悟空嵌入式系统模拟器的安装程序及使用说明。WUKONG是从底层的CPU、硬件电路板开始模拟的开放源码的嵌入式系统模拟器。-Zhejiang University Wukong Embedded System Simulator installation procedures and use. WUKONG from the bottom of the CPU, hardware circuit board simulation of the beginning of open-source embedded system simulator.

该程序为niosＩＩ环境下的１３０２编程可以直接应用，程序功能模块化，简单易懂-NiosII the program for the 1302 programming environment can be applied directly, the program features a modular, easy-to-read

启动“新建项目向导”，并在收到请求时添加所有程序集（*.asm），

Allen-Bradley通讯 232-485 源程序-Allen-Bradley communications source 232-485

欧姆龙PLC的视频教程，它对学习PLC有很好的帮助，这是第10集。-Omron PLC" s video tutorial, its a very good learning PLC help, this is the first 10 episodes.

电机控制，主要为正转，反转，快转，慢转，以及保护停止功能-Motor control, mainly forward, reverse, fast forward, slow forward, and the protection of stop function

基于单片机AT89C52的温湿度传感器显示程序-AT89C52 single-chip based on the temperature and humidity sensors display program

《常用运放电路集锦》美国国家半导体公司 资料 介绍了运放的典型应用- Collection of commonly used operational amplifier circuit, the United States National Semiconductor OPAMP information on the typical application