LCD module

Halayen fasaha

LCM shine samfurin LCD mafi girma da aka haɗa idan aka kwatanta da gilashi.Don ƙananan -sizedLCD nuni, LCM na iya zama mafi dacewa don haɗawa zuwa nau'ikan microcontrollers daban-daban (kamar inji guda-chip);duk da haka, don nunin LCD babba-sized ko launi, gabaɗaya Zai mamaye wani yanki mai yawa na albarkatun ko kasa sarrafa tsarin sarrafawa.Misali, 320 × 240 256 launi LCM yana nunawa a cikin wasanni 20/daƙiƙa (wato, sau 20 a cikin daƙiƙa 1, sau 20), kuma ana watsa bayanai a cikin daƙiƙa ɗaya kawai Adadin ya kai: 320 × 240 × 8 × 20 = 11.71875MB ko 1.465MB.Idan ana sarrafa ma'auni na MCS51 guda ɗaya-chip microcomputer, ana ɗauka akai-akai amfani da umarnin MOVX don ci gaba da canja wurin waɗannan bayanai, la'akari da lokacin lissafin adireshi, aƙalla agogon 421.875mHz za a iya kammala don kammala watsa bayanai yana nuna yawan adadin bayanai. sarrafawa.

Kariya don Nadawa Shirya wannan sakin layi

LCD moduleshi ne wani bangaren cewa assembles Shanghai LCD na'urorin da iko, tuki da'ira da layin jirgin PCB.Yana iya haɗa kai tsaye zuwa kwamfutar.Lokacin amfani da wannan ƙirar, baya ga taka tsantsan lokacin da ake amfani da na'urar nuni ta LCD gabaɗaya, ya kamata kuma a haɗa shi.Kula da abubuwa masu zuwa yayin amfani:

Fim ɗin kariya na magani

Akwai fim mai kariya a saman na'urar LCD da aka gama akan tsarin da aka shigar don hana farfajiyar daga ado.Kada a buɗe shi kafin ƙarshen taron na'ura, don kada ya zama ƙasa ko ƙazantar da farfajiyar nuni.

Pad

Zai fi kyau shigar da kushin kusan 0.1mm tsakanin module da gaban panel.Hakanan ya kamata panel ɗin ya kasance cikakken lebur.An tabbatar da cewa baya haifar da murdiya bayan taro.Kuma inganta aikin girgizar ƙasa.

Hana a tsaye wutar lantarki

The iko da kuma tuki da'ira a cikin module ne low-voltage da kuma micro-power CMOS da'irori, wanda aka sauƙi shiga ta electrostatic, da kuma jikin mutum wani lokacin samar da 'yan high-voltage a tsaye lantarki lantarki lantarki lantarki electrostatic, don haka a cikin aiki, taro, da amfani da ake amfani da su Yi hankali don hana tsayayyen wutar lantarki sosai.har zuwa wannan:

1) Kada ku taɓa gubar waje da hannuwanku, da'ira da akwatin ƙarfe a kan allon kewayawa.

2) Idan dole ne ku tuntuɓar kai tsaye, kiyaye tsarin jikin ɗan adam daidai gwargwado ko ƙasa jikin ɗan adam da kyau.

3) Iron ɗin da ake amfani da shi don waldawa dole ne ya zama ƙasa sosai ba tare da yabo ba.

4) Mazugi na wutar lantarki da sauran kayan aikin dole ne su kasance da ƙasa da kyau ba tare da yabo ba.

5) Kar a yi amfani da na'ura mai tsabta don tsaftacewa.Domin yana samar da wutar lantarki mai ƙarfi.

6) Busashen iska kuma zai samar da wutar lantarki a tsaye.Saboda haka, zafi na dakin aiki ya kamata ya kasance sama da RH60%.

7) Ya kamata a samar da resistors tsakanin kasa, wurin aiki, kujera, shiryayye, katuna, da kayan aiki don kula da irin wannan damar, in ba haka ba za a samar da wutar lantarki ta tsaye.

8) Lokacin cirewa ko komawa cikin jakar marufi ko matsayi mai motsi, a yi hankali kada a samar da wutar lantarki a tsaye.Kar a canza ko watsi da marufi na asali yadda kuke so.

Rushewar tsaye lalacewa ce da ba za a iya maye gurbinsa ba.Tabbatar kula da hankali kuma kada ku damu.

Kariya a lokacin aikin taro.

An tsara tsarin a hankali kuma an haɗa shi.Kar a sarrafa shi yadda ya kamata kuma a gyara shi.

1) Akwatin karfe ba za a iya kama shi yadda ya kamata ba kuma a kwance shi.

2) Kada ku canza siffar hukumar PCB yadda kuke so, ramukan da aka haɗa, layi da abubuwan haɗin gwiwa.

3) Kada a canza madaidaicin sandar mannewa.

4) Kada ku canza kowane sashi na ciki.

5) Kar a taɓa, faɗuwa, ninka, karkatar da tsarin.

waldi

A cikin na'urar walda ta waje da da'irar dubawa, aikin ya kamata a yi daidai da hanyoyin da suka biyo baya.

1) The zafin jiki na soldering baƙin ƙarfe kai ne kasa da 280 ℃

2) Lokacin walda bai wuce 3-4s ba

3) Welding abu: na kowa crystal nau'in, low narkewa batu.

4) Kada a yi amfani da walda mai acidic.

5) Kada ku wuce sau 3 don maimaita walda, kuma kowane lokaci ana buƙatar maimaita shi don zama 5 minutes /

Amfani da kuma kula da kayayyaki

1) Lokacin da tsarin yana amfani da ikon samun dama da cire haɗin wutar lantarki, dole ne a yi shi a cikin jadawalin.Wato, dole ne ka shigar da matakin sigina a ingantaccen wutar lantarki (5 ± 0.25V) don shigar da matakin siginar.Idan kun shigar da matakin siginar kafin wutar lantarki ta tsaya tsayin daka, ko kuma bayan cire haɗin, haɗaɗɗen da'irar da ke cikin tsarin za ta lalace kuma ƙirar zata lalace.

2) Dot matrix module shine babbar hanya - na'urar nuni LCD.Bambancin nuni, kusurwar hangen nesa da zafin jiki, da ƙarfin tuƙi suna da alaƙa sosai.Saboda haka, ya kamata a gyara shi har sai mafi kyawun bambanci da hangen nesa.Idan VEE ya yi girma sosai, ba kawai zai shafi nunin ba, har ma yana shafar rayuwar na'urar nuni.

3) Lokacin amfani da ƙananan iyaka na kewayon zafin aiki, amsa yana da jinkirin.Lokacin da aka yi amfani da iyakar girman kewayon zafin aiki, gabaɗayan saman nuni zai zama baki.Wannan bai lalace ba.Matsakaicin zafin jiki na dawowa zai iya komawa al'ada.

4) Danna ɓangaren nuni da ƙarfi, wanda zai haifar da nuni mara kyau.Muddin an katse wutar lantarki, ana iya dawo da shi ta hanyar sake shiga.

5) Lokacin da na'urar nunin kristal na ruwa ko saman module ɗin ya kasance hazo, kar a yi aiki don yin aiki, saboda amsa sinadarai na lantarki zai faru a wannan lokacin don haifar da cire haɗin.

6) Hotunan da suka rage don amfani da dogon lokaci a cikin rana da haske mai ƙarfi.

Module ajiya

Idan dogon lokaci (kamar fiye da ƴan shekaru) ajiya, muna ba da shawarar hanyoyi masu zuwa.

1) Saka aljihun polyethylene (zai fi dacewa anti-static shafi) da rufe baki.

2) Adana tsakanin -10-+35 ° C.

3) Sanya shi a cikin duhu don guje wa haske mai ƙarfi.

4) Kada a taɓa sanya wani abu a saman.

5) Tsananin guje wa ajiya a ƙarƙashin matsanancin zafin jiki / yanayin zafi.Dole ne a adana shi a ƙarƙashin yanayi na musamman.Hakanan ana iya adana shi a 40 ° C, 85% RH, ko 60 ° C da ƙasa da 60% RH, amma kada ya wuce awanni 168.