Home›Electrical components›電阻式光耦合器🌐中文EnglishDeutschРусскийفارسی한국어中文EntityQ4392432· pop 5· linked from 258 articles電阻式光耦合器Also known as Resistive optocouple(r), LED-LDR, VactrolOpto-isolator with a photo resistor as optical receiverWikidata factsShow 1 more factCommons categoryVactrolvia Wikidata · CC0Available in 4 languagesDeutschРусский한국어via Wikidata sitelinks · CC0Connectionsincandescent light bulbEntityvacuum tubeEntityCategoriesElectrical componentsOptoelectronicsResistive componentsSemiconductor devicesSolid state switches