LTS-6960HR 0.56-inch LED Display na Hausa - Lamba Mai Tsawon 14.22mm - Karfin Wutar Lantarki 2.6V - Ikon 75mW - Takardun Fasaha na Hausa

1. Bayanin Samfur

LTS-6960HR wani na'ura ne na nunin lambobi da haruffa LED mai sassa bakwai. An tsara shi don ba da bayyanannen lambobi da haruffa masu bambanci ga kayan lantarki iri-iri. Na'urar tana da tsayin lamba 0.56-inch (14.22 mm), wanda ya sa ta dace da aikace-aikacen da ake buƙatar lambobi masu matsakaicin girma da saukin karantawa.

1.1 Fa'idodi na Musamman da Kasuwar Da Ake Nufi

Wannan na'urar nunin tana ba da fa'idodi masu mahimmanci da suka sa ta dace da kayan lantarki na gida da na masana'antu. Siffofinta na farko sun haɗa da ƙarancin amfani da wutar lantarki, kyakkyawan bayyanar lambobi tare da sassa masu daidaito, haske mai ƙarfi, bambanci mai kyau, da kuma faɗin kusurwar kallo. Tsarin ƙarfinsa yana tabbatar da amincin gaske. An rarrabe shi dangane da ƙarfin haske, wanda ke ba da damar daidaita haske a aikace-aikacen da ake amfani da lambobi da yawa, kuma an ba da shi a cikin kunshin da bai ƙunshi gubar ba wanda ya bi ka'idojin RoHS. Kasuwar da ake nufi ta haɗa da kayan ofis, na'urorin sadarwa, kayan aikin gida, allunan kayan aiki, da sauran aikace-aikacen da ke buƙatar amintaccen nunin lambobi mai matsakaicin girma.

1.2 Bayanin Na'ura da Siffofi

LTS-6960HR yana amfani da guntu LED mai launin ja da lemu. An ƙera waɗannan guntun ta amfani da fasahar GaAsP akan wani abu mai tsarkakewa GaP ko kuma AlInGaP akan fasahar GaAs mara tsarkakewa. Nunin yana da fuska ja da sassa ja, yana ba da kamannin alamar gargajiya. An saita shi azaman na'urar anode gama gari, wanda shine tsari na yau da kullun don sauƙaƙe tsarin tuƙi a aikace-aikacen da ake haɗawa da yawa. An haɗa da maki goma na hannun dama. Siffofi masu mahimmanci sune tsayin lamba 0.56-inch, hasken sassa iri ɗaya, ƙarancin amfani da wutar lantarki, kyawawan halayen gani, haske mai ƙarfi da bambanci, faɗin kusurwar kallo, babban aminci, rarrabuwar ƙarfin haske, da bin ka'idojin RoHS.

2. Fassarar Ma'ana Mai Zurfi na Sigogi na Fasaha

2.1 Matsakaicin Ƙimar Iyaka

Ba za a iya aiki da na'urar fiye da waɗannan iyakokin ba don hana lalacewa na dindindin. Matsakaicin ɓarnar wutar lantarki a kowane sashi shine 75 mW. Matsakaicin halin yanzu na gaba a kowane sashi shine 60 mA, amma wannan yana yiwuwa ne kawai a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun 0.1ms). Ci gaba da halin yanzu na gaba a kowane sashi an ƙididdige shi a 25 mA a 25°C, tare da ƙimar raguwa na 0.33 mA/°C sama da wannan zafin jiki. Na'urar na iya aiki da adanawa a cikin kewayon zafin jiki na -35°C zuwa +85°C. An ƙayyade zafin jikin gyaɗa a matsayin 260°C na tsawon dakika 3 a nisan 1/16 inch (kusan 1.59 mm) a ƙasa da matakin wurin zama.

2.2 Halayen Lantarki da Na Gani

An ƙayyade waɗannan sigogi a zafin yanayi (Ta) na 25°C. Matsakaicin ƙarfin haske (Iv) a kowane sashi ya bambanta daga mafi ƙanƙanta 870 µcd zuwa na yau da kullun 2400 µcd a halin yanzu na gaba (IF) na 10 mA. Tsayin bugun haske mai kololuwa (λp) yawanci shine 630 nm a IF=20mA. Ramin rabin layin bakan (Δλ) shine 40 nm. Tsayin bugun haske mafi rinjaye (λd) shine 621 nm. Ƙarfin wutar lantarki na gaba a kowane sashi (VF) ya bambanta daga 2.0V (mafi ƙanƙanta) zuwa 2.6V (mafi girma) a IF=20mA. Juyawar halin yanzu a kowane sashi (IR) matsakaici shine 100 µA a juyawar wutar lantarki (VR) na 5V. Yana da mahimmanci a lura cewa wannan yanayin juyawar wutar lantarki don dalilai na gwaji ne kawai; ba a yarda da ci gaba da aiki a ƙarƙashin juyawar wutar lantarki ba. Matsakaicin daidaiton ƙarfin haske tsakanin sassan shine 2:1 mafi girma.

3. Bayanin Tsarin Rarrabawa

Takardun bayanan ya nuna cewa an "Rarraba na'urar don Ƙarfin Hasken." Wannan yana nufin tsarin rarrabawa dangane da aunanniyar fitar da haske a daidaitaccen gwajin gwaji (yawanci 10mA kamar yadda aka bayyana a cikin teburin halaye). Rarrabawa yana tabbatar da daidaito a cikin haske a cikin nunin da yawa da ake amfani da su a cikin samfur ɗaya, yana hana haske mara daidaito. Duk da yake ba a bayar da cikakkun bayanan lambobin rumbun a cikin wannan ɓangaren ba, ana ba da shawarar masu ƙira su ƙayyade ko nema na'urori daga rumbun ƙarfin haske ɗaya lokacin haɗa nunin da yawa a cikin aikace-aikace ɗaya don guje wa matsalolin rashin daidaiton launi da haske.

4. Bincike na Lanƙwan Ayyuka

Takardun bayanan yana nuni zuwa "Lanƙwan Halayen Lantarki / Na Gani na Yau da Kullun" waɗanda ke da mahimmanci ga cikakken ƙira. Ko da yake ba a ba da takamaiman jadawali a cikin ɓangaren rubutu ba, irin waɗannan lanƙwan yawanci sun haɗa da: Halin yanzu na Gaba vs. Ƙarfin Wutar Lantarki na Gaba (Lanƙwan IV), wanda ke nuna alaƙar da ba ta dace ba kuma yana taimakawa wajen zaɓar masu hana halin yanzu; Ƙarfin Hasken vs. Halin yanzu na Gaba, yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu; Ƙarfin Hasken vs. Zafin Yanayi, yana nuna raguwar fitar da haske yayin da zafin jiki ya tashi; da yuwuwar lanƙwan Rarraba Bakan, yana nuna tattarawar hasken da aka fitar a kusa da kololuwa da tsayin bugun haske mafi rinjaye. Waɗannan lanƙwan suna ba da damar injiniyoyi su inganta yanayin tuƙi da fahimtar aiki a ƙarƙashin yanayin zafi da ba na daidaito ba.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin

Nunin yana zuwa a cikin daidaitaccen kunshin rami. An ba da duk girma a cikin milimita. Matsakaicin girma shine ±0.25 mm (0.01 inch) sai dai idan an ƙayyade a cikin zanen injiniya (ba a cikakken bayani a cikin rubutu ba). Kunshin ya haɗa da fil 10 don haɗin lantarki.

5.2 Haɗin Fil da Gano Polarity

Zanen da'irar ciki yana nuna tsarin anode gama gari ga duk sassan. Tsarin fil shine kamar haka: Fil 1: Cathode E; Fil 2: Cathode D; Fil 3: Common Anode; Fil 4: Cathode C; Fil 5: Cathode D.P. (Maki Goma); Fil 6: Cathode B; Fil 7: Cathode A; Fil 8: Common Anode; Fil 9: Cathode F; Fil 10: Cathode G. Kasancewar fil biyu na anode gama gari (3 da 8) na yau da kullun ne don rarraba halin yanzu da inganta aminci. Maki goma yana gefen dama na lamba.

6. Jagororin Gyaɗa da Haɗawa

Matsakaicin ƙimar iyaka ya ƙayyade zafin jikin gyaɗa na 260°C na tsawon dakika 3 lokacin da aka auna 1/16 inch a ƙasa da matakin wurin zama. Wannan siga ce mai mahimmanci ga hanyoyin gyaɗa na igiyar ruwa ko hannu don hana lalacewar zafi ga guntun LED ko kunshin filastik. Takardun bayanan yana ƙwarin gwiwa sosai game da amfani da kayan aikin da ba su dace ba ko hanyoyin haɗawa waɗanda ke amfani da ƙarfi mara kyau ga jikin nunin, saboda wannan na iya haifar da lalacewar injiniya.

7. Yanayin Ajiya

Don ajiyar dogon lokaci na na'urorin da ba a yi amfani da su ba, ana ba da shawarar takamaiman yanayi don hana tsatsa fil. Don daidaitattun nunin LED a cikin ainihin kunshin, ana ba da shawarar yanayin ajiya shine zafin jiki tsakanin 5°C da 30°C tare da ɗanɗano dangi a ƙasa da 60% RH. Don nau'in nunin SMD (ko da yake LTS-6960HR rami ne, an haɗa jagorar), da zarar an buɗe ainihin jakar shinge na ɗanɗano, ya kamata a yi amfani da na'urorin a cikin sa'o'i 168 (Matakin MSL 3) a ƙarƙashin yanayin zafi da ɗanɗano iri ɗaya. Idan an adana fiye da sa'o'i 168 bayan buɗewa, ana ba da shawarar gasa a 60°C na tsawon awanni 24 kafin gyaɗa. Gabaɗaya ana ba da shawarar cinye nunin da wuri-wuri kuma a guji manyan kayayyaki na dogon lokaci.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan nunin an yi niyya ne don kayan lantarki na yau da kullun waɗanda suka haɗa da na'urori na sarrafa ofis, kayan aikin sadarwa, kayan aikin gida, da allunan kayan aiki. Ya dace da aikace-aikace kamar agogon lambobi, mitocin panel, allunan maki, allunan sarrafa kayan aiki, da karatun sarrafa masana'antu inda ake buƙatar lamba guda.

8.2 Abubuwan Tunani na Ƙira da Gargaɗi

Ƙirar Da'irar Tuƙi:Ana ba da shawarar tuƙi na halin yanzu akai-akai fiye da ƙarfin wutar lantarki akai-akai don tabbatar da daidaiton ƙarfin haske da tsawon rai. Dole ne a tsara da'irar don ɗaukar cikakken kewayon ƙarfin wutar lantarki na gaba (VF: 2.0V zuwa 2.6V) don tabbatar da cewa ana kai halin yanzun da ake nufi koyaushe. Dole ne a zaɓi halin yanzun aiki mai aminci la'akari da matsakaicin zafin yanayi na aikace-aikacen, tare da la'akari da raguwar halin yanzu na 0.33 mA/°C sama da 25°C.
Kariya:Ya kamata da'irar tuƙi ta haɗa da kariya daga juyawar wutar lantarki da ƙwanƙwaran ƙarfin wutar lantarki yayin kunna wuta ko kashewa, saboda juyawar wutar lantarki na iya haifar da ƙaura na ƙarfe da gazawa. Ya kamata a guji saurin canje-canjen zafin yanayi, musamman a cikin yanayi mai ɗanɗano, don hana hazo a kan nunin.
Mahaɗin Gani:Idan an yi amfani da tacewa ko rufi, bai kamata ya kasance a cikin hulɗa kai tsaye, mai matsi da fuskar nunin ba, saboda manne masu matsa lamba akan fina-finai na iya canzawa.
Bayanin Aminci:Ba a ba da shawarar na'urar don aikace-aikacen da ke da mahimmanci ga aminci (jirgin sama, tallafin rayuwa na likita, da sauransu) ba tare da tuntuɓar farko ba, saboda gazawarta na iya haifar da haɗari ga rayuwa ko lafiya.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da ƙananan nunin lambobi (misali, 0.3-inch), LTS-6960HR yana ba da fifikon gani a nesa ko a cikin yanayi mai haske saboda tsayinsa na 0.56-inch. Idan aka kwatanta da LED masu rarrabuwa masu sauƙi, yana ba da halin da aka ƙirƙira a cikin kunshin ɗaya, yana sauƙaƙa shimfidar PCB da haɗawa. Tsarinsa na anode gama gari yana da fa'ida lokacin haɗawa da tashoshin microcontroller waɗanda aka saita azaman nutsewar halin yanzu. Amfani da fasahar AlInGaP/GaAsP yana ba da launin ja da lemu na gargajiya tare da ingantacciyar inganci. Bayyanannen rarrabuwa don ƙarfin haske shine babban abin banbance-bambance ga aikace-aikacen da ke buƙatar kamanni iri ɗaya a cikin raka'a da yawa.

10. Tambayoyin da ake yawan yi dangane da Sigogi na Fasaha

Q: Menene manufar fil biyu na anode gama gari (3 da 8)?
A: An haɗa su a ciki. Amfani da fil biyu yana taimakawa wajen rarraba jimillar halin yanzu na anode, yana rage yawan halin yanzu a cikin alamun PCB da jagororin kunshin, kuma yana iya inganta aminci. A cikin ƙira, ya kamata a haɗa su tare akan PCB.
Q: Zan iya tuƙa wannan nunin tare da samar da wutar lantarki 5V da resistor?
A: I, amma dole ne ku lissafta resistor mai iyakance halin yanzu dangane da mafi munin ƙarfin wutar lantarki na gaba. Amfani da mafi girman VF (2.6V) a wani IF da ake so (misali, 10mA), ƙimar resistor R = (5V - 2.6V) / 0.01A = 240 Ohms. Koyaushe tabbatar da ainihin halin yanzu bai wuce matsakaicin ƙimar ci gaba ba.
Q: Menene ma'anar "1/10 Aikin Aiki, Faɗin Bugun 0.1ms" ga kololuwar halin yanzu?
A: Kuna iya bugun sashi da ɗan gajeren lokaci har zuwa 60mA, amma bugun dole ne bai fi faɗin 0.1 millisecond ba, kuma matsakaicin halin yanzu a kan lokaci bai kamata ya wuce ƙimar ci gaba ba. Misali, bugun 0.1ms kowane millisecond 1 (10% aikin aiki) yana ba da matsakaicin 6mA idan kololuwa shine 60mA.
Q: Me ya sa aka ambaci gwajin juyawar wutar lantarki idan ba a yarda da shi a cikin aiki ba?
A: Gwajin juyawar halin yanzu (IR) a 5V gwaji ne na inganci da zubewa da ake yi yayin samarwa. Yana tabbatar da ingancin haɗin LED. Yin amfani da juyawar wutar lantarki akai-akai a cikin aikace-aikace na iya lalata na'urar.

11. Ƙirar Aiki da Amfani da Hali

Hali: Ƙirar Karatun Mita Voltmeter Lamba Guda.ADC na microcontroller yana karanta ƙarfin wutar lantarki kuma yana buƙatar nunawa akan lamba ɗaya (0-9). Fil ɗin tashar microcontroller na iya nutsewa 20mA. Ƙirar tana amfani da nunin anode gama gari, don haka fil ɗin microcontroller suna haɗawa da cathodes na sashi (ta hanyar ƙananan resistors na jerin don ƙarin kariya). An haɗa fil ɗin anode gama gari tare kuma ana tuƙa su ta hanyar transistor na PNP (ko FET na PMOS) wanda wani fil ɗin microcontroller ke kunna. Firmware yana haɗa lamba ta hanyar kunna transistor da nutsewar halin yanzu ta hanyar fil ɗin cathode masu dacewa don haskaka sassan da ake so don lambar. Halin yanzu na kowane sashi an saita shi ta hanyar iyawar nutsewar microcontroller da resistor, yana tabbatar da cewa ya kasance ƙasa da 25mA. Ana iya amfani da maki goma don nuna kewayon.

12. Gabatarwar Ka'ida

Nunin sassa bakwai tarin sandunan LED bakwai ne (sassan a har zuwa g) waɗanda aka jera a cikin tsarin adadi takwas. Ta hanyar haskaka takamaiman haɗin waɗannan sassan, ana iya samar da duk lambobin goma (0-9) da wasu haruffa. A cikin tsarin anode gama gari, duk anodes na LED an haɗa su tare zuwa wadataccen wutar lantarki mai kyau. Ana kunna kowane sashi ta hanyar amfani da ƙaramin ƙarfin wutar lantarki (ƙasa ko ƙananan dabaru) ga fil ɗin cathode ɗinsa, yana ba da damar halin yanzu ya wuce ta wannan takamaiman LED. Ana fifita wannan tsari sau da yawa lokacin da dabaru na tuƙi (kamar microcontroller) ya fi dacewa da nutsewar halin yanzu (ja zuwa ƙasa) fiye da samar da shi.

13. Trends na Ci Gaba

Duk da yake nunin sassa bakwai na rami na gargajiya kamar LTS-6960HR sun kasance masu mahimmanci ga aikace-aikace da yawa, trends suna motsawa zuwa kunshin na'urar haɗawa ta saman (SMD) don haɗawa ta atomatik, mafi girman yawan lambobi masu haɗakar tuƙa (I2C ko SPI mahadar), da nunin tare da mafi faɗin launuka ko iyawar RGB. Hakanan akwai wani yanayi zuwa kayan aiki masu inganci, kamar ingantaccen AlInGaP, don cimma mafi girman haske a ƙananan halin yanzu. Duk da haka, sauƙi na asali, aminci, da ingancin kuɗi na nunin sassa bakwai masu rarrabuwa suna tabbatar da ci gaba da amfani da su a cikin ɗimbin samfuran mabukaci da na masana'antu inda ake buƙatar fitarwa na asali na lambobi.