確保電解電容器的壽命長-LED燈泡為例
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...
為提高太陽能的利用率,以ATmega8單片機為控制核心,設計了一套光電跟蹤與視日運動軌跡跟蹤互補控制的雙軸太陽跟蹤器。該跟蹤器在晴天時,利用光敏電阻采集光強判斷太陽位置,控制步進電機實現光電跟蹤;在陰...
介紹一種基于CAN總線的牽引變電站自動化系統通訊規約的設計,CAN通訊規約采用標準幀,報文采用主動發送和發送查詢兩種處理形式。該設計在城市輕軌與地鐵牽引變電站中的應用表明:可實現間隔層和通訊處理層的數...
This application report discusses the design of non-invasive optical plethysmographyalso called as p...
摘要:本水位監測報警器使用5V低壓直流電源(也可以用3節5號電池代替)就可以對5~15厘米的水位進行監測,用LED顯示和數碼管顯示水位,并可以對不再此范圍內的水位發出報警。主要采用CD4066、74L...
飛思卡爾S12處理器培訓講義 In this LAB, we will: Get familiar with CodeWarrior 4.7 IDE; How to wo...
高性能光電傳感器具有以下特性: 電源可選; 模式可選: Dark ON / Light ON; 輸出形式: NPN / PNP / 繼電器輸出; 響應速度快; 預報警功能; 保護距離長; 抗干擾性強;...
Abstract: This application note explains how to design an intelligent lighting controller that sen...