Diodes na yau da kullun (LED fits) ƙafafu biyu ne kawai, ƙafa ɗaya mai tsayi da gajeriyar ƙafa ɗaya, wanda tsayin ƙafar yana da alaƙa da wutar lantarki, gajeriyar ƙafar kuma tana haɗa wutar lantarki. Akwai fitilar LED mai ƙafafu huɗu? Akwai gaske irin waɗannan fitilun RGBLED a kasuwa. Tun da ƙafa biyu sun isa, me ya sa ƙafa huɗu? Mai sana'anta zai kai ku don ƙarin fassara shi. Kada ku kalli ƙafafunsa tube guda huɗu. A zahiri, akwai fitilun RGBLED guda uku, ɗaya daga cikinsu shine ɓangaren jama'a na fitilun LED guda uku, sauran ƙafa uku kuma sune bututu na biyu na kowane hasken LED. Fitilar kuma tana da na kowa cathode da na kowa anode. Don fitilun RGBLED tare da anode na kowa, dogon bututu na ƙafafu huɗu shine anode, wato, tabbataccen lantarki na wutar lantarki. A kan anode, baƙar fata alkalami yana fallasa ga kowane ɗayan ƙafafu uku na bututu. Idan wannan hasken LED ya kasance na al'ada, za ku ga cewa wannan hasken LED haske ne, kuma raguwar ƙarfin lantarki zai bayyana akan multimeter. Fitilar LED na yau da kullun, sakamakon gabatarwar bai bambanta ba. Bayan fitilun LED ɗin lantarki ne, hasken ja yana fitowa. Idan jajayen tebur ɗin ba ya motsi, baƙar alƙalamin tebur ɗin yana nunawa ga sauran ƙafafu biyu na bututu, kuma za ku ga cewa za a sami haske na wasu launuka. Baya ga ja da kore da shudi, shi ya sa ake kiransa da dalilin hasken LED ɗinsa na RGB, inda R ke wakiltar ja, ya fito ne daga harafin farko na kalmar Ingilishi Red (Ma'anar Sinanci: ja); G yana wakiltar koren kalmar Ingilishi Green (ma'anar Sinanci: kore) harafin farko; blue ne, daga kalmar Ingilishi BLUE (ma'anar Sinanci: blue) harafin farko. Idan ka kalli raguwar matsi yayin aikin aunawa, za ka ga cewa launuka daban-daban na haske za su fito, kuma raguwar matsin zai bambanta. Daga hoton da ke sama, zaku iya gani kuma. A aikace, hasken waɗannan launuka uku kuma shine manyan launuka uku na haske. Idan launuka biyu na fitilun LED suna haskakawa a lokaci guda, hasken sauran launuka na iya haskakawa, kamar fitilu ja da koren LED don haskakawa a lokaci guda. Lokacin da aka kunna fitilar LED a lokaci guda, za a fitar da hasken fili: farin haske. Fitilar RGBLED mai ƙafafu huɗu da aka ƙera shima yana da fa'idodinsa. Bayan sarrafa waɗannan ƙafafu huɗu na bututu, zaku iya sarrafa fitilun LED don aika launuka iri-iri na haske. Tabbas, tabbas yana da matukar wahala a sarrafa shi. Ka ƙarfi. Tabbas, zaku iya gano ingancin hasken RGBLED tare da wannan hanyar. Idan aka gano cewa ana samun wasu launuka (nau'i uku na ja da shuɗi) yayin aikin ganowa, to, hasken LED ɗin da ke fitar da launi zai iya rushe Ga daidaikun mutane, ba zai yiwu a gyara shi ba. Yana buƙatar maye gurbinsa. Mai sana'anta ya ƙware wajen samar da beads na fitilar RGBLED, facin RGB, da kuma samar da RGB-in. Abokan da suke buƙata za su iya tuntuɓar ma'aikatan sabis na abokin ciniki na kan layi.
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