确保电解电容器的寿命长-LED灯泡为例
Abstract: Electrolytic capacitors are notorious for short lifetimes in high-temperature applicatio...
Abstract: Electrolytic capacitors are notorious for short lifetimes in high-temperature applicatio...
A light-emitting diode (LED) is a semiconductor device that emits narrow-spectrum incoherent light...
Once relegated to the hinterlands of low cost indicatorlights, the LED is again in the sp...
为提高太阳能的利用率,以ATmega8单片机为控制核心,设计了一套光电跟踪与视日运动轨迹跟踪互补控制的双轴太阳跟踪器。该跟踪器在晴天时,利用光敏电阻采集光强判断太阳位置,控制步进电机实现光电跟踪;在阴...
介绍一种基于CAN总线的牵引变电站自动化系统通讯规约的设计,CAN通讯规约采用标准帧,报文采用主动发送和发送查询两种处理形式。该设计在城市轻轨与地铁牵引变电站中的应用表明:可实现间隔层和通讯处理层的数...
This application report discusses the design of non-invasive optical plethysmographyalso called as p...
摘要:本水位监测报警器使用5V低压直流电源(也可以用3节5号电池代替)就可以对5~15厘米的水位进行监测,用LED显示和数码管显示水位,并可以对不再此范围内的水位发出报警。主要采用CD4066、74L...
飞思卡尔S12处理器培训讲义 In this LAB, we will: Get familiar with CodeWarrior 4.7 IDE; How to wo...
高性能光电传感器具有以下特性: 电源可选; 模式可选: Dark ON / Light ON; 输出形式: NPN / PNP / 继电器输出; 响应速度快; 预报警功能; 保护距离长; 抗干扰性强;...
Abstract: This application note explains how to design an intelligent lighting controller that sen...