Takardun Bayani na LTS-549AJD LED Display - Tsawon Lamba 0.52 Inch - Launi Hyper Red - Ƙarfin Wutar Gaba 2.6V - Takardun Fasaha na Hausa

1. Duba na Samfur

LTS-549AJD babban tsarin nunin lamba guda ne mai inganci, wanda aka ƙera don aikace-aikacen da ke buƙatar karantawar lambobi masu bayyanawa, masu haske, da amintacce. Babban aikinsa shi ne wakilta ta gani na lamba guda na ƙima (0-9) tare da maki goma. An ƙera na'urar don haɗawa cikin tsarin lantarki daban-daban inda ingantaccen amfani da sarari da karantawa suke cikin mahimman abubuwan da ake la'akari da su.

Manyan yankunan aikace-aikace na wannan nunin sun haɗa da kayan aikin masana'antu, kayan aikin gwaji da aunawa, kayan amfani na mabukaci, allunan motoci (nunin na biyu), da na'urorin siyarwa. Ƙirarsa ta ba da fifikon dogon lokacin aminci da daidaitaccen aiki a ƙarƙashin daidaitattun yanayin aiki.

2. Zurfin Binciken Ƙayyadaddun Bayanai na Fasaha

2.1 Halayen Gani

Aikin gani an bayyana shi da wasu mahimman ma'auni da aka auna a ƙarƙashin daidaitattun yanayin gwaji (Ta=25°C).Matsakaicin Ƙarfin Hasken (Iv)yana da ƙimar al'ada na 700 µcd lokacin da aka tuƙa shi da kwararar gaba (IF) na 1mA, tare da ƙayyadaddun kewayon daga 320 µcd (mafi ƙanƙanta) zuwa sama. Wannan ma'auni yana da alaƙa kai tsaye da hasken da ake gani na sassan.

An bayyana launin a matsayinHyper Red, wanda aka samu ta amfani da kayan semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide).Matsakaicin Tsawon Tsawon Watsawa (λp)yawanci 650 nm ne, yayin daMatsakaicin Tsawon Tsawon (λd)an ƙayyade shi a 639 nm (IF=20mA).Rabin Faɗin Layin Bakan (Δλ)yana da 20 nm, yana nuna tsantsar bakan hasken da aka fitar.Matsakaicin Daidaiton Ƙarfin Haskenna 2:1 (matsakaici) yana tabbatar da daidaiton haske tsakanin sassa daban-daban na lamba ɗaya.

2.2 Halayen Lantarki

Ma'aunin lantarki yana bayyana iyakokin aiki da yanayi don na'urar.Matsakaicin Ƙimar Ƙimar Cikakkeba za a wuce su ba don hana lalacewa ta dindindin. Manyan iyakoki sun haɗa da:Rushewar Wutar Lantarki kowane Bangarena 70 mW,Matsakaicin Kwararar Gaba kowane Bangarena 90 mA (a ƙarƙashin yanayin bugun jini: 1/10 aikin aiki, faɗin bugun jini 0.1ms), daCi gaba da Kwararar Gaba kowane Bangarena 25 mA a 25°C, yana raguwa a layi daya a 0.33 mA/°C sama da 25°C. MatsakaicinƘarfin Wutar Juya Baya kowane Bangareshi ne 5 V.

A ƙarƙashin yanayin aiki na al'ada (IF=20mA),Ƙarfin Wutar Gaba kowane Bangare (VF)yana kewayo daga 2.1V zuwa 2.6V.Kwararar Juya Baya kowane Bangare (IR)matsakaici ne na 100 µA lokacin da aka yi amfani da ƙarfin wutar juya baya (VR) na 5V. Waɗannan ƙimar suna da mahimmanci don ƙirar da'irar iyakance kwarara da ta dace.

2.3 Ƙayyadaddun Bayanai na Zafi da Muhalli

An ƙididdige na'urar donKewayon Yanayin Zafin Aikina -35°C zuwa +85°C daKewayon Yanayin Zafin Ajiyana -35°C zuwa +85°C. Wannan faɗin kewayon yana tabbatar da aiki a cikin yanayi daban-daban na muhalli. Don haɗawa, matsakaicin izininZafin Soldershi ne 260°C na matsakaicin tsawon lokaci na dakika 3, wanda aka auna a 1.6mm ƙasa da matakin wurin zama na kayan. Bin waɗannan iyakokin zafin yana da mahimmanci yayin tsarin solder na sake kwarara don guje wa lalata guntu na LED na ciki da kunshin.

3. Tsarin Rarraba da Rarrabawa

Takardun bayanin samfurin ya nuna cewa na'urorinAn Rarraba su don Ƙarfin Hasken. Wannan yana nuna tsarin rarrabawa inda ake jera raka'o'i da lakafta su bisa ga ƙimar hasken da aka auna (Iv) a daidaitaccen gwajin kwarara (yawanci 1mA, kamar yadda takardar bayani ta nuna). Wannan yana ba masu ƙira damar zaɓar nunin da ke da daidaitaccen matakin haske don aikace-aikacensu, yana tabbatar da daidaiton gani a cikin nunin lambobi da yawa ko a cikin samfura daban-daban. Takamaiman lambobin rumbun ko kewayon ƙarfin haske don zaɓin kasuwanci yawanci ana bayyana su a cikin jagororin zaɓin samfur daban.

4. Binciken Lanƙwasa Aiki

Takardun bayanin yana nuni zuwaLanƙwasa Halayen Lantarki/Gani na Al'ada. Duk da cewa ba a cika bayyana takamaiman zane-zanen ba a cikin rubutun da aka bayar, irin waɗannan lanƙwasa suna kwatanta alaƙar tsakanin mahimman ma'auni. Waɗannan yawanci sun haɗa da:

• Lanƙwasa Kwararar Gaba (IF) vs. Ƙarfin Wutar Gaba (VF):Yana nuna alaƙar ma'auni, mai mahimmanci don tantance ƙarfin wutar tuƙi da ake buƙata don kwarara da ake so.
• Lanƙwasa Ƙarfin Hasken (Iv) vs. Kwararar Gaba (IF):Yana nuna yadda fitar da haske ke ƙaruwa da kwarara, sau da yawa a cikin yanki mai kusan layi daya kafin jikewa, yana sanar da zaɓin kwararar tuƙi don hasken da aka yi niyya.
• Lanƙwasa Ƙarfin Hasken (Iv) vs. Yanayin Zafin Muhalli (Ta):Yana kwatanta raguwar fitar da haske yayin da zafin haɗuwa ya tashi, wanda yake da mahimmanci don sarrafa zafi a cikin aikace-aikacen zafi mai yawa ko na babban kwarara.
• Lanƙwasa Rarraba Bakan:Zane na ƙarfin dangi da tsawon zango, yana tabbatar da gani na kololuwa (650 nm) da rinjaye (639 nm) tsawon zango da rabin faɗin bakan.

Waɗannan lanƙwasa suna ba da jagora mai mahimmanci don inganta aikin nunin a cikin ƙirar da'irar ainihin duniya fiye da bayanan batu guda a cikin tebur.

5. Bayanin Injiniya da Kunshin

5.1 Girman Jiki

Na'urar tana datsawon lamba 0.52 inch (13.2 mm), wanda ke bayyana girman jiki na harafin da aka nuna. An ba da girman kunshin a cikin cikakken zane tare da duk ma'aunin a cikin milimita. Matsakaicin jurewar daidaitaccen waɗannan girma shine ±0.25 mm (0.01") sai dai idan an bayyana akasin haka. Gina jiki yana ba da gudummawa gafaɗin kusurwar kallodakyakkyawan bayyanar haruffada aka ambata a cikin fasali.

5.2 Tsarin Ƙira da Da'irar Ciki

Nunin yana da tsarin ƙira 10. Zanen da'irar ciki ya bayyana tsarinKatod Gama Gari. Wannan yana nufin cewa katod (tashoshi marasa kyau) na duk sassan LED (da maki goma) an haɗa su a ciki kuma an fitar da su zuwa ƙira gama gari (Ƙira 3 da Ƙira 8 a cikin wannan na'urar). Kowane anode na bangare na musamman (tabbataccen tasha) yana da nasa ƙira na musamman. Takamaiman aikin ƙira shine: 1 (Bangare J), 3 (Katod Gama Gari), 4 (Bangare C), 5 (Maki Goma), 6 (Bangare B), 8 (Katod Gama Gari), 9 (Bangare H), 10 (Bangare G). Ƙira 2 da 7 an lura da su a matsayin "Babu Haɗin" (N.C.). Wannan tsari yana da kyau don tuƙi masu yawa a cikin nunin lambobi da yawa.

6. Jagororin Solder da Haɗawa

Kamar yadda aka lura a cikin Matsakaicin Ƙimar Ƙimar Cikakke, kayan na iya jurezafin solder na 260°C matsakaici na dakika 3 matsakaici. Wannan shine ƙimar daidaitaccen tsarin solder na sake kwarara mara gubar. Matsakaicin ma'auni yana da mahimmanci: 1.6mm ƙasa da matakin wurin zama. Dole ne masu ƙira su tabbatar cewa bayanin martabar sake kwarara ba ya wuce wannan iyaka don hana fashewar kunshin, rabuwa, ko lalata haɗin waya da mutuwar semiconductor a ciki. Don solder na hannu, ya kamata a yi amfani da ƙarfe mai sarrafa zafi tare da ƙaramin lokacin tuntuɓar. Ya kamata a koyaushe a bi daidaitattun hanyoyin sarrafa ESD (Fitowar Wutar Lantarki) yayin haɗawa.

7. Shawarwarin Aikace-aikace

7.1 Da'irorin Aikace-aikace na Al'ada

Ganin ƙirar katod gama gari, LTS-549AJD yana da kyau a tuƙa shi ta microcontroller ko ƙwararren direban nunin IC. Da'irar al'ada ta ƙunshi haɗa ƙira na katod gama gari (3 & 8) zuwa ƙasa (ko nutsewar kwarara akan direba). Kowane ƙira na anode na bangare an haɗa shi da fitarwar direba ta hanyar resistor mai iyakance kwarara. Ƙimar resistor (R) ana ƙididdige ta bisa ga ƙarfin wutar lantarki (Vcc), kwararar gaba da ake so (IF, misali, 20mA don cikakken haske), da ƙarfin wutar gaba na LED (VF, yi amfani da matsakaicin 2.6V don aminci): R = (Vcc - VF) / IF. Don samar da 5V da kwarara 20mA, R ≈ (5 - 2.6) / 0.02 = 120 Ω.

7.2 Abubuwan Tunani na Ƙira

• Iyakance Kwarara:Koyaushe yi amfani da resistors na iyakance kwarara na waje. Tuƙi LED kai tsaye daga tushen ƙarfin wutar lantarki ko ƙira na microcontroller ba tare da resistor ba zai haifar da wuce gona da iri na kwarara, yana haifar da gazawar nan take.
• Yawan Aiki:Don nunin lambobi da yawa, ana amfani da dabarar yawan aiki inda ake haskaka lambobi ɗaya a lokaci guda da sauri. Ƙirar katod gama gari tana da kyau ga wannan. Direba yana bi da bi yana ƙasa katod na kowane lamba yayin gabatar da bayanan bangaren don wannan lamba akan layukan anode.
• Rushewar Wutar Lantarki:Tabbatar cewa ƙididdigar wutar lantarki kowane bangare (VF * IF) ba ta wuce matsakaicin ƙimar 70 mW ba, musamman a cikin yanayi mai zafi. Yi la'akari da rage ƙimar kwararar gaba idan yanayin yanayi yana da zafi.
• Kusurwar Kallo:Faɗin kusurwar kallo yana da fa'ida, amma ya kamata a yi la'akari da yanayin nunin a cikin samfurin ƙarshe don ƙara karantawa ga mai amfani na ƙarshe.

8. Kwatancen Fasaha da Bambance-bambance

LTS-549AJD yana amfani dafasahar AlInGaP (Aluminum Indium Gallium Phosphide)don fitar da ja. Idan aka kwatanta da tsofaffin fasahohi kamar GaAsP (Gallium Arsenide Phosphide), AlInGaP yana ba da ingantaccen inganci mai haske sosai, yana haifar da mafi girma haske don irin wannan kwararar tuƙi, da mafi kyawun kwanciyar hankali na zafin jiki. Kalmar "hyper red" tana nuna takamaiman, zurfin inuwar ja tare da tsayin zango mai rinjaye kusan 639-650 nm, wanda zai iya ba da kaddarorin ado ko aiki daban-daban idan aka kwatanta da daidaitattun LED ja. Amfani daGaAs substrate mara bayyanawayana taimakawa inganta bambanci ta hanyar rage tarwatsa haske na ciki da tunani, yana ba da gudummawa ga fasalin "babban bambanci".

9. Tambayoyin da ake yawan yi (FAQ)

Q: Zan iya tuƙa wannan nunin kai tsaye daga ƙira na microcontroller 5V?

A: A'a. Dole ne ka yi amfani da resistor mai iyakance kwarara a jere tare da kowane bangare. Ƙira na microcontroller ba zai iya samar da 20mA a hankali ba, kuma ba tare da resistor ba, LED zai jawo kwarara mai yawa kuma a lalata shi.

Q: Menene bambanci tsakanin 'Tsawon Zango Kololuwa' da 'Tsawon Zango Mai Rinjaye'?

A: Tsawon Zango Kololuwa (λp) shine tsawon zango inda bakan fitarwa yake da matsakaicin ƙarfinsa. Tsawon Zango Mai Rinjaye (λd) shine tsawon zango guda na haske mai launi ɗaya wanda ya dace da launin da ake gani na LED. Ga wannan LED ja, λp yana da 650 nm (kololuwa na jiki), amma idon ɗan adam yana ganin shi daidai da haske ja mai tsafta na 639 nm.

Q: Takardun bayanin ya nuna ƙira biyu na katod gama gari (3 da 8). Ina buƙatar haɗa duka biyun?

A: Ee, don mafi kyawun aiki da rarraba kwarara, ana ba da shawarar haɗa duka ƙira na katod gama gari zuwa ƙasa (ko nutsewar kwarara). Wannan yana tabbatar da daidaiton haske a ko'ina cikin dukkan sassa.

Q: Ta yaya zan ƙididdige ƙimar resistor don haske ƙasa da na al'ada 20mA?

A: Yi amfani da Dokar Ohm tare da kwararar gaba da kuke so (IF). Misali, don 10mA a 5V: R = (5V - 2.6V) / 0.01A = 240 Ω. Duba lanƙwasa Iv vs. IF (ra'ayi) don kimanta raguwar haske da ya dace.

10. Ka'idojin Aiki

LTS-549AJD na'urar fitar da haske ce mai ƙarfi. Aikinta ya dogara ne akan electroluminescence a cikin haɗin p-n semiconductor da aka yi da kayan AlInGaP. Lokacin da aka yi amfani da ƙarfin wutar gaba wanda ya wuce kofa na haɗuwa (kusan 2.1V), electrons daga yankin n-type da ramuka daga yankin p-type ana shigar da su cikin yankin aiki. Lokacin da waɗannan masu ɗaukar caji suka sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlInGaP yana ƙayyade makamashin bandgap, wanda kai tsaye yana bayyana tsawon zango (launi) na hasken da aka fitar—a wannan yanayin, a cikin bakan hyper red. Ana fitar da haske ta saman saman guntun, wanda wani bangare ne na bangare mai siffar lamba, kuma yana wucewa ta fuskar launin toka tare da fararen sassa don haɓaka bambanci.

11. Trends na Fasaha

Duk da yake nunin LED na lamba guda mai hankali kamar LTS-549AJD ya kasance mai dacewa don takamaiman aikace-aikacen da ke buƙatar sauƙi, ƙarfi, da karantawa kai tsaye, babban yanayin a cikin fasahar nunin yana zuwa ga haɗawa da ƙananan ƙira. Wannan ya haɗa da yaduwar amfani da nunin LED na dot-matrix, OLEDs, da LCDs waɗanda ke ba da mafi girman sassauci a cikin nuna haruffa da zane-zane. Bugu da ƙari, kunshin LED na na'urar haɗawa ta saman (SMD) sun maye gurbin nau'ikan rami a cikin manyan kayan lantarki na mabukaci saboda fa'idodin haɗawa ta atomatik. Duk da haka, nunin rami kamar wannan yana riƙe da matsayi mai ƙarfi a cikin masana'antu, motoci, da aikace-aikacen sake gyara inda ake fifita haɗa PCB ta rami don ƙarfin injiniya, aiki, ko dacewar ƙira na gado. Tushen fasahar kayan AlInGaP na ci gaba da ingantawa don mafi inganci da aminci.