Chojambula chaching'ono, H28C91-00Z

Kufotokozera Kwachidule:

Katundu Wamtengo wapatali Unit Kukula 2.8 Inch Resolution 240RGB*320dots - Outling dimension 50.00(W)*69.2(H)*2.3(T) mm Malo owonera 43.2(W)*57.6(H) mm Type TFT Kuonera kolowera 12 O' Clock Connection mtundu: COG + FPC Kutentha kwa ntchito: -20 ℃ -70 ℃ Kutentha kosungira: -30 ℃ -80 ℃ Woyendetsa IC: ILI9341 Mtundu wa Interfce: MCU&RGB&SPI Kuwala: 240 CD/㎡ STN madzimadzi kristalo mfundo Yoyang'anira LCD yoyamba padziko lonse lapansi idawonekera kumayambiriro kwa zaka za m'ma 1970 ndi ...


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kanthu Mtengo weniweni Chigawo
Kukula 2.8 Inchi
Kusamvana 240RGB*320dots -
Outling dimension 50.00(W)*69.2(H)*2.3(T) mm
Malo owonera 43.2(W)*57.6(H) mm
     
Mtundu TFT
Kuwona kolowera 12 O'Clock
Mtundu wolumikizira: COG + FPC
Kutentha kwa ntchito: -20 ℃ -70 ℃
Kutentha kosungira: -30 ℃ -80 ℃
Woyendetsa IC: ILI9341
Mtundu wa interfce: MCU&RGB&SPI
Kuwala: 240 CD/㎡

Tsatanetsatane-tsamba_03

STN liquid crystal mfundo


Makina oyamba a LCD padziko lonse lapansi adawonekera kumayambiriro kwa zaka za m'ma 1970 ndipo amatchedwa TN-type LCD monitor (Twisted).
Nematic, wopotoka nematic).1980s, STN LCD (Super Twisted Nematic)
Anawonekera nthawi yomweyo, TFT liquid crystal display (ThinFilmTransistor thin film transistor) inakonzedwa.
Tiyeni tikambirane mfundo ya TN LCD poyamba.Mfundo yowonetsera ya STN LCD ndi TN LCD ndi yofanana.
Mamolekyu amapindika mosiyanasiyana.
Nematic liquid crystal imayikidwa pakati pa magalasi awiri.Pamwamba pa galasi ili choyamba chokutidwa ndi filimu yowonekera komanso yoyendetsera magetsi.
Ma polarizers, ndiyeno yikani cholumikizira pamwamba pagalasi ndi elekitirodi yafilimu yopyapyala kuti makhiristo amadzimadzi atsike - mwachindunji ndi kufanana ndi galasi.
Nkhope zimagwirizana.Chikhalidwe chachilengedwe cha kristalo wamadzimadzi chimakhala ndi kupotoza kwa madigiri 90.Munda magetsi angagwiritsidwe ntchito atembenuza madzi kristalo, ndi refraction dongosolo la madzi kristalo
Chiwerengerocho chimasintha ndi njira ya kristalo wamadzimadzi, ndipo zotsatira zake ndikuti polarization ya kuwala imasintha pambuyo podutsa mu TN liquid crystal.Ingosankhani choyenera
Kuchuluka kwa kuwala kumasintha polarization ya kuwala ndi ndendende 90 °, ndipo polarizers awiri ofanana angagwiritsidwe ntchito kuti kuwala kosatheka konse kudutsa.Ndi phazi
Mpweya wokwanira ukhoza kupangitsa kuti kristalo wamadzimadzi ufanane ndi momwe magetsi amayendera, kotero kuti polarization ya kuwala sikungasinthe ndipo kuwala kumadutsa.
Polarizer yachiwiri.Motero, kuwala kwa kuwala kungathe kulamuliridwa.Monga tanena kale, zinthu zowonetsera zamtundu wa STN wamadzimadzi crystal ndi mtundu wa TN wamadzimadzi
Mfundoyi ndi yofanana, kupatula kuti imatembenuza kuwala kwa zochitika ndi madigiri 180 ~ 270 m'malo mwa madigiri 90.Kuphatikiza apo, mawonekedwe osavuta amtundu wa TN-mtundu wa crystal.
Pali mitundu iwiri yokha ya kuwala ndi mthunzi.STN LCD imakhala yobiriwira kwambiri komanso yalalanje.Koma ngati mu chikhalidwe monochrome STN LCD
Onjezani zosefera zamitundu pachiwonetsero, ndikugawa pixel iliyonse mu matrix owonetsera a monochrome kukhala ma pixel atatu.
Zosefera zimawonetsa mitundu itatu yoyambira yofiira, yobiriwira, ndi buluu, ndipo mitunduyo imatha kuwonetsedwa.

 

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