PID 速度闭环位置式

 battery managment system with bq3050     and  monitor tempurature voltage current capacity and curve of ovc and soc.

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U盘和MP3上用的Fat文件系统源码，已经在我的系统中实现-U disk and MP3 use the Fat file system source code had been in my system realize

本书通过介绍嵌入式领域的相关知识，包括新 一代Soc、热门的Rtos及跨平台的移动Java，引导读者了解并彻底分析了解通讯、信息、娱乐于一身的嵌入式系统技术。-the book by introducing the field of embedded knowledge, including a new generation of Soc, the hottest Rtos and cross-platform mobile Java, to guide readers to understand and thorough analysis understanding of communications, information and entertainment in an embedded system technology.

lcd的字模软件，对单片机学习者学习液晶很有好处-lcd of the font software, MCU LCD is very good for learners to learn

用plc实现了三项异步电机的控制 工业控制中很实用-Plc implementation with three induction motor control is very useful in industrial control

一种基于89C51的直流稳压电源电路图，一个新颖的稳压电源设计方案-89C51-based DC regulated power supply circuit, a novel power supply design

所有的单片机都会涉及到232 或者485通讯,而通讯中又不可避免的出现错误.本例就给出了一个现成的校验软件.完成串口通讯,并且进行crc,累加和,异或和等效验结果-All of the single-chip will be 232 or 485 relating to communications, and communications also inevitable error. In this case on a given off-the-shelf software validation. The completion of serial communications, and to carry out crc, cumulative and, XOR and equivalent examination results

I2C头文件，兼容TWI通信，内含API函数可做twi通信调用-I2C header files, compatible with TWI Communications, includes API function calls to do twi Communications

基于zstack协议栈的adxl345传感器通信代码，协调器建立网路后终端自动加入，将传感器数据发送给协调器，协调器通过串口将数据传输给PC。 使用IAR编程环境，文件夹内已附带协议栈，打开project-zstack-Samples-CC2530-ADXL345-CC2350DB下的TestC.eww可直接运行