Menene ainihin abubuwan da ke cikin allon nunin jagora?Akwai masana'antun nunin LED da yawa a kasuwa, kuma farashin nau'in nunin LED ɗin har yanzu ya bambanta sosai.Babban ɓangare na dalili yana cikin abubuwan da ke tattare da shi.Inganci da farashin naúrar waɗannan abubuwan haɗin ginin zasu shafi farashin ƙarshe na nunin LED.Ku biyo mu a yau Bari mu kalli sassan nunin LED:
1. allo na raka'a
Allon naúrar ɗaya ce daga cikin ainihin abubuwan nunin jagorar.Ingancin allon naúrar zai shafi tasirin nuni kai tsaye na nunin jagora.Kwamitin naúrar yana kunshe da tsarin jagora, guntu direba da allon kewayawa na pcb.The led module a zahiri ya ƙunshi da yawa LED haske-emitting batu an lullube shi da guduro ko filastik;
Chip ɗin direba shine yafi 74HC59574HC245/24474HC1384953.
Ƙayyadaddun allon allon da aka saba amfani da shi don allon jagora na cikin gida sune:
Siga D=3.75;dige farar 4.75mm, dige nisa * 16 dige tsawo, 1/16 share haske na cikin gida, ja daya / ja da kore launuka biyu;
Bayanin siga
D yana wakiltar diamita mai haske, wanda ke nufin diamita na ma'ana mai haske D=3.75mm;
Matsakaicin haske mai nisa shine 4.75mm, bisa ga nisa na kallon mai amfani, yanayin cikin gida gabaɗaya yana zaɓar 4.75;
Girman allon naúrar shine 64 * 16, wanda shine allon naúrar da aka fi amfani dashi, wanda ya fi sauƙi don siye kuma farashin yana da arha;
1/16 sharewa, hanyar sarrafawa na kwamitin naúrar;
Hasken cikin gida yana nufin hasken fitilar hasken LED, kuma hasken cikin gida ya dace da yanayin da ake buƙatar haskakawa ta fitilu masu kyalli a cikin rana;
Launi, launi ɗaya ne aka fi amfani da shi, kuma farashin yana da arha, launuka biyu gabaɗaya suna nufin ja da kore, kuma farashin zai ɗan ƙara girma;
Idan kuna son yin allon 128*16, kawai haɗa allon naúrar guda biyu a jere;
2. Ƙarfi
Gabaɗaya, ana amfani da wutar lantarki mai sauyawa, 220v input, 5v DC fitarwa, amma ya kamata a lura a nan cewa saboda nunin LED na'ura ce ta zamani, ya zama dole a yi amfani da wutar lantarki mai sauyawa maimakon na'ura.Don ja guda ɗaya na cikin gida 64*16 Lokacin da allon naúrar ya cika haske, halin yanzu shine 2a;ana iya la'akari da cewa halin yanzu na allon launi biyu na 128 * 16 shine 8a a cikin cikakkiyar yanayin haske, kuma ya kamata a zaɓi samar da wutar lantarki na 5v10a;
3. Katin sarrafawa
Muna ba da shawarar yin amfani da katin kula da allo mai rahusa, wanda zai iya sarrafa allo mai launi 256*16 mai launi biyu tare da sikanin 1/16, kuma yana iya haɗa allon LED tare da fa'idar farashi mafi girma.Katin sarrafawa shine katin asynchronous, wato, katin yana iya adana bayanai bayan an kashe shi, kuma yana iya nuna bayanan da aka adana a cikinsa ba tare da haɗawa da kwamfuta ba.Lokacin siyan allon naúrar, kuna buƙatar tuntuɓar sigogi.Kwamitin naúrar da ke da cikakkiyar jituwa galibi yana da ƙirar 08, nisan maki 4.75mm, faɗin maki 64 da maki 16 tsayi., 1/16 duba haske na cikin gida, ja ɗaya / ja da koren launuka biyu;08 dubawa 7.62mm nisa maki 64 nisa * maki 16 mai tsayi, 1/16 duba haske na cikin gida, ja / ja da kore launuka biyu;08 dubawa 7.62 maki nisa maki 64 Nisa * tsayin maki 16, 1/16 rabin haske na waje, ja ɗaya / ja da koren launi biyu;
4. Game da 16PIN08 dubawa
Saboda akwai masu kera allunan naúrar da katunan sarrafawa da yawa, akwai nau'ikan tsarin dubawa da yawa na hukumar naúrar.Lokacin haɗuwa da allon LED, ya zama dole don tabbatar da daidaiton ƙirar don sauƙaƙe taron.Anan mun gabatar da hanyoyin haɗin LED da aka saba amfani da su: lambar masana'antar jagoranci: 16PIN08 dubawa, tsarin dubawa shine kamar haka: 2ABCDG1G2STBCLK16
1NNNENR1R2NN15
ABCD shine siginar zaɓi na jere, STB shine siginar latch, CLK shine siginar agogo, R1, R2, G1, G2 sune bayanan nuni, EN shine aikin nuni, N kuma ƙasa.Tabbatar cewa haɗin tsakanin allon naúrar da katin sarrafawa iri ɗaya ne kuma ana iya haɗa shi kai tsaye Idan bai dace ba, kuna buƙatar yin layin juyawa da kanku don canza tsarin layin;
5. Layin haɗi
An raba shi zuwa layin bayanai, layin watsawa, layin wutar lantarki, layin bayanai galibi ana amfani da shi ne don haɗa katin sarrafawa da allo na LED, layin watsawa ana amfani da shi don haɗa katin sarrafawa da kwamfuta, layin wutar lantarki ana amfani da shi don haɗawa. samar da wutar lantarki da wutar lantarki da katin sarrafawa da allon na'ura mai jagoranci, maɓallin jan ƙarfe na layin wutar lantarki da ke haɗa allon naúrar bai kamata ya zama ƙasa da 1mm a diamita ba;
Abubuwan da ke sama sune sassan tsarin cikakken nunin LED mai launi.A taƙaice, akwai galibin allon naúrar, samar da wutar lantarki, katunan sarrafawa, layukan haɗi, da sauransu. Ina fatan wannan labarin zai iya taimaka muku.Idan kuna son ƙarin sani game da tsarin ilimin nunin LED, kuna marhabin da ku ci gaba da kula.
Lokacin aikawa: Agusta-22-2022