🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусскийالعربيةفارسیहिन्दी中文日本語EntityQ786012· pop 18· linked from 24 articlescurrent mirrorcircuit designed to copy a current through one active deviceAvailable in 17 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoالعربيةहिन्दीBulgarianConnectionsbipolar junction transistorEntityKirchhoff's circuit lawsEntityCategoriesAnalog circuitsElectronic designElectronics concepts