levels

共 69 篇文章
levels 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 69 篇文章,持续更新中。

AD9201

max232The MAX3222/MAX3232/MAX3237/MAX3241 transceivers have a proprietary low-dropout transmitter output stage enabling true RS-232 performance from a 3.0V to 5.5V supply with a dual charge pump. T

LCL Filter

Abstract—Many grid connected power electronic systems, such as STATCOMs, UPFCs, and distributed generation system interfaces, use a voltage source inverter (VSI) connected to the supply network thr

Verilog课程讲义(英文)

This is not one cohesive presentation on Verilog. The slides contained here are collected from different CMU classes at various academic levels. These slides are provided as an alternate aid to learn

300W立体声反馈模拟输入

<P>Achievable output power levels are dependent on thethermal configuration of the target applicatio

电子线路CAD结合单片机教学的探索与实践

<p>以当前普通高校电子信息类各专业开设的两门必修专业基础课“电子线路CAD”和“单片机原理及应用”的教学交叉点为切入,结合武汉纺织大学机械工程与自动化学院自动化专业的教学实际,充分整合校内和院内两级实验室资源和有效利用校内和院内师资力量,研究了两门课的内在联系,为自动化专业学生量身定做课程教学计划、教学大纲,通过“电子线路CAD”的实验、实训、课程设计等研制出可供“单片机原理及应用”课程实验、实

基于STC8A系列单片机的高精度频率计设计

<p>介绍了一种基于STC8A4K64S2A12单片机的高精度频率计的设计方案,可实现幅度为20mV~5V,频率为1Hz~10MHz方波、正弦波及三角波的测量。该频率计利用此系列单片机的内置比较器,将小信号转变为同频率的TTL/CMOS电平,直接进行测量。同时,根据各计数器溢出会使单片机对应端口发生电平反转的特性,将定时器级联实现了内部全自动的高精度频率测量。</p><p>This paper i

一款兼容STM32和51单片机的实验教学平台开发

<p>自主研发一款兼容STM32和51单片机的实验教学平台。该实验教学平台采用模块化、结构化、开放式的创新设计理念,插拔式设计兼容两种MCU;STM32核心板板载J-Link下载器;51核心板可以软启动下载程序并进行在线硬件仿真,且能够兼容89C51至12C5A中所有型号单片机;扩展板将I/O口全部引出;外设集成板集成20个模块和2个扩展槽。该平台将实验分为基础验证性实验、综合扩展性实验、创新设计

L6470Demo程序

<p>STM32F驱动L6470&nbsp; &nbsp;</p><p>■ Operating voltage: 8 - 45 V</p><p>■ 7.0 A out peak current (3.0 A r.m.s.)</p><p>■ Low RDS(on) Power MOSFETs</p><p>■ Programmable speed profile and positioning</p>

50W隔离型离线式DC.pdf

<p>ABSTRACT</p><p>The flyback power stage is a popular choice for single and multiple output dc-to-dc converters at power</p><p>levels of 150 Watts or less. Without the output inductor required in buc

EN 300220-1V2.4.1

EN 300220-1V2.4.1 &nbsp;Electromagnetic compatibility&nbsp;and Radio spectrum Matters (ERM);Short Range Devices (SRD);Radio equipment to be used in the 25 MHz to 1 000 MHz&nbsp;frequency range with po

Deep-Learning-with-PyTorch

We’re living through exciting times. The landscape of what computers can do is<br /> changing by the week. Tasks that only a few years ago were thought to require<br /> higher cognition are getting so

Smart+Grid

The term “ smart grid ” defi nes a self - healing network equipped with dynamic optimiza-<br /> tion techniques that use real - time measurements to minimize network losses, maintain<br /> voltage lev

Electromagnetic+Transients+in+Power+Cables

For more than a century, overhead lines have been the most commonly used<br /> technology for transmitting electrical energy at all voltage levels, especially on the<br /> highest levels. However, in

Ecodesign+Preparatory+Study

Since the 1990s the EU has been pursuing climate change mitigation targets. Following the<br /> international commitment to the legally binding greenhouse gas reduction under the Kyoto<br /> Protocol,

ESD Design for Analog Circuits

Dear Reader, this book project brings to you a unique study tool for ESD<br /> protection solutions used in analog-integrated circuit (IC) design. Quick-start<br /> learning is combined with in-depth

UMTS+Network+Planning

The continuing explosive growth in mobile communication is demanding more spectrally<br /> efficient radio access technologies than the prevalent second generation (2G) systems such as<br /> GSM to ha

Ultra Wideband - Circuits

Recent advances in wireless communication technologies have had a transforma-<br /> tive impact on society and have directly contributed to several economic and social<br /> aspects of daily life. Inc

Thermal+Management+of+Telecommunications+Equipment

The need to develop reliable microelectronic devices capable of operating at high<br /> speeds with complex functionality requires a better understanding of the factors<br /> that govern the thermal p

Service Delivery Platforms

Convergence between the two largest networks (Telecom and IP) is taking place<br /> very rapidly and at diff erent levels: (1) network level: unifi cation of IP networks<br /> with traditional Telecom

Radio+Spectrum+Management

An understanding of the policies, regulations, standards and techniques of radio spectrum<br /> management is useful to those who manage and administrate it, to operators, to equipment<br /> providers