Life
共 179 篇文章
Life 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 179 篇文章，持续更新中。
太阳能蓄电池充放电控制器的设计
<p>清洁能源的开发日益受到许多国家的重视,世界各地都在发展光伏发电,由于独立式发电系统中蓄电池的充放电比较频繁,为了延长蓄电池寿命、减少系统故障和提高系统稳定性以及减少发电运营成本,需要对蓄电池的充放电进行管理。本文设计了一种基于PWM控制的太阳能蓄电池充放电控制器,系统主要由单片机、电压采集、充电控制和放电控制等组成。</p><p>The development of clean energy
使用stm32做lorawan开发的库说明
<p>ST官方英文手册UM2073 - STM32 LoRa software expansion for STM32Cube 。</p><p><br/></p><p>This application note describes the LoRa embedded expansion software implementation on the STM32Lx Series; this soft
MATLAB之父《编程实践 》中译本 带书签目录
<p>MATLAB之父 编程实践 中译本__PDF电子书下载 带书签目录 完整版</p><p>目 录</p><p>第1 章迭代（Iteration） 1<br/></p><p>第2 章斐波那契数（Fibonacci Numbers） 15<br/></p><p>第3 章日历与时钟（Calendars and Clocks） 29<br/></p><p>第4 章矩阵（Matr
Datasheet for ST17H26 蓝牙芯片产品详细信息
<p>Legal Disclaimer Lenze Semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design. Lenze Semiconductor disclaims any a
一种新的电磁阀节能驱动电路
<p>随着电磁阀在工业和日常应用的增多,其功耗越来越被人们所重视。通过对电磁阀驱动电路的研究,设计一套电磁阀节能驱动电路。不仅提高了电磁阀的响应时间,更重要的是降低了功耗,使电磁阀由工作在大电流状态下,变成大电流启动小电流维持的工作状态。减少了由电流过大引起的电磁阀线圈过热,增加了电磁阀的安全性。</p><p>The power consumption of an electromagnetic
移动机器人的锂电池BMS管理系统设计
<p>锂电池BMS管理技术是移动机器人的关键技术,本文设计了基于bq76PL455、STM32F103的锂电池管理系统,实现了电池组电压、电流、过压、过流等状态监测;系统配置均衡电路,电池充电过程中若出现电池单体电压不平衡现象,会触发均衡电路,进而提高电池的安全性,延长使用寿命。</p><p>Lithium battery BMS management technology is the key
一种车载充电器的设计
<p>以AT89S52单片机为控制核心,采用电容降压技术,Buck电路拓扑,PWM驱动模块和功率器件散热设计,通过高速的数据采集、主功率输入输出模块和控制模块,设计一种新型智能车载充电器.在充电过程中,通过负脉冲瞬间放电实现对铅酸蓄电池的再生修复,提高电池的有效容量,延长使用寿命.该充电器体积小、速度快、效率高、可靠性好.</p><p>With AT89S52 single chip comput
PW2053-2.0.pdf规格书
<p>The PW2053 is a high-efficiency monolithic synchronous buck regulator using a constant<br/>frequency, current mode architecture. The device is available in an adjustable version. Supply current<br/
PW3130_2.0.pdf规格书下载
<p>The PW3130 series product is a high integration solution for lithium-lion/polymer battery<br/>protection.PW3130 contains advanced power MOSFET, high-accuracy voltage detection circuits and<br/>dela
高通蓝牙芯片QCC3056详细规格书datasheet
<p>高通qualcommon蓝牙芯片QCC3056详细规格书</p><p>共有112页，开发人员必备手册<br/></p><p><br/></p><p> 支持蓝牙标准5.2</p><p> ->Quad-core processor architecture</p><p> ->High-performance programmable Bluetooth
高通蓝牙芯片QCC5151详细规格书datasheet
<p>高通蓝牙芯片QCC5051详细规格书</p><p>共有117页，开发人员必备手册<br/></p><p><br/></p><p> 支持蓝牙标准 5.2</p><p> ->Quad-core processor architecture</p><p> ->High-performance programmable Bluetooth stereo a
开关电源设计（英文版）
<p>It all started rather innocuously. I walked into Dr GT Murthy’s office one fine day, and<br/>changed my life. “Doc” was then the General Manager, Central R&D, of a very large<br/>electrical com
高效率射频微波固态功率放大器
<p>Research on microwave power amplififiers has gained a growing importance demanded by the many continuously developing applications which require such subsystem performance. A broad set of commerci
Foundations of Data Science
Computer science as an academic discipline began in the 1960’s. Emphasis was on<br />
programming languages, compilers, operating systems, and the mathematical theory that<br />
supported these areas.
Embeddings in Natural Language Processing
Artificial Intelligence (AI) has undoubtedly been one of the most important buz-<br />
zwords over the past years. The goal in AI is to design algorithms that transform com-<br />
puters into “intelli
Deep Learning---1
Inventors have long dreamed of creating machines that think. This desire dates<br />
back to at least the time of ancient Greece. The mythical figures Pygmalion,<br />
Daedalus, and Hephaestus may all
AI-and-Robotics-IBA-GEI-April-2017
Modern information technologies and the advent of machines powered by artificial<br />
intelligence (AI) have already strongly influenced the world of work in the 21st century.<br />
Computers, algori
A Course in Machine Learning
Machine learning is a broad and fascinating field. Even<br />
today, machine learning technology runs a substantial part of your<br />
life, often without you knowing it. Any plausible approach to art
Fundamentals_of_Global_Positioning_System1
The purpose of this book is to present detailed fundamental information on a<br />
global positioning system (GPS) receiver. Although GPS receivers are popu-<br />
larly used in every-day life, their
RFID-Enabled Sensor Design and Appications
Radio frequency identification (RFID) is gaining in popularity, especially<br />
as we find ourselves in this communications age and headed towards a<br />
ubiquitous computing world. Automatic identi