TFT Kulɛri jiralanw: Interface Freedom ka bɔ 0,69 na ka se 10,1 ma

Sariyasen

Feburuyekalo tile 25, san 2024

LCD min ɲɛ ye kelen ye, o bɛ a ɲɛnabɔ ni fɛn dɔ bɛ ye. TFT bɛ a ɲɛnabɔ ni a bɛ se ka baara kɛ ni a ye. Danfara bɛ jira fili hakɛ la, baarakɛla bɛ jatebɔsɛbɛn kalan teliya cogo la, ani fɛn dilannen bɛ cogo min na bi ta la.

K’a Tà Yelen na ka Taa Baara Kɛ ni min ye

LCD min ɲɛ ye kelen ye, o bɛ a ɲɛnabɔ ni fɛn dɔ bɛ ye; TFT dɔ bɛ a ɲɛnabɔ ni a bɛ se ka baara kɛ ni a ye. Matirisi baarakɛta bɛ pixel kelen-kelen bɛɛ di a yɛrɛ ka drive ma, min bɛ danfara, jaabi ani kulɛri jate wuli ka taa sanfɛ ni bonya ye, wa a bɛ taamasiyɛnw, jatew, Sinuwaw labɛncogo dafalen ani magali bɛɛ kɛ seko ye. Hadamaden ni masin cɛsira bɛ Bɔ pankurun dɔ la min bɛ sɛbɛnni zana fla Jira ka Taa finɛtiri dɔ la min bɛ Se ka ɲɔgɔndan dɔ Kɛ.

Danfara bɛ jigin fɛn dilannen kan k’a ɲɛsin a ma. Baarakɛlaw bɛ kode densew hakilijagabɔ dabila, filiw hakɛ bɛ jigin, foro baarakɛlaw bɛ jatebɔsɛbɛnw kalan joona ka tɛmɛ jatew kan, wa o fɛn dilannen bɛ i n’a fɔ bi ta ye bawo a bɛ se ka ja. Ka musaka dɔɔnin kɛ fɛnɲɛnɛmaw kan, o bɛ senna-tɛgɛrɛ caman san fɛn caman cili la ko kɛlenw hakɛ la — o de y’a to kulɛriw bɛ ka jigin ka bɔ fɛn kɔrɔlenw na ka don fɛnba la.

Interface sugandi ka kɛɲɛ ni Sistɛmu ye, A kana kɛ ka kɛɲɛ ni Mode ye

TFT interface sugandili bɛ i n’a fɔ gearbox dɔɔnin: sugandi ɲuman tɛ yen, a bɛ bɛn dɔrɔn. MCU interface bɛ baara kɛ ni pinɛ damadɔ ye wa a bolicogo ka nɔgɔn, a bɛ bɛn MCU misɛnninw ma ani baarakɛcogo min tɛ teliya ye, o musaka ye ka frame buffer mara i yɛrɛ ye. Parallel RGB bɛ fɛn caman ci teliya la ani a bɛ bɛn wideyow ni animation ma, nka a bɛ baara kɛ ni pinɛ caman ye ani a man ɲi boli janw na. SPI de ka dɔgɔn kosɛbɛ — zana damadɔ bɛ kulɛri panɛli fitinin dɔ minɛ — ni lafiya danma ye. LVDS ni MIPI bɛ dankarili ni boli janw muɲu, u bɛ bɛn hakɛbaw ma ani kuran mankan bɛ yɔrɔ minnu na.

Interface sugandili bɛ daminɛ i ka jatigila bɛ se ka min di, i ka routing space hakɛ min bɛ i kɔnɔ, ani i ka kan ka kunnafoni hakɛ min lasegin. O sàba in Sìgi ani 'interface ('yɔrɔ) bɛ Sìgi kosɛbɛ. An ka fɛɛrɛw b’a to interface, voltage ani pin definition ka ladilan ka kɛɲɛ ni design ye, o la i ka system man kan ka catalogue yɔrɔ dɔ ladon.

0,69 fo 10,1 Insi ye Plateforme kelen kan

Nafa lakika bɛ ni span bonya ye min ka bon. Ni i ka fɛn dilannenw bɛ bololaminɛn fitininw ni pankurunw ni ɲɔgɔn cɛ, ani ni jiralan moduluw bɔra feerekɛla kelen fɛ, o tuma na, bolifɛntigi ka kode, a lajɛcogo ani feerekɛlaw ɲɛnabɔli bɛɛ ye kelen ye, wa ɛntɛrinɛti dɔnniya bɛ se ka baara kɛ kokura. A ka c’a la, fɛnw dilanbagaw ni ɲɔgɔn cɛ faralen ɲɔgɔn kan, o kɔrɔ ye bolifɛntigiw ka kulu fila ye, sɛgɛsɛgɛli kɛcogo fila ani baara kɛcogo fila.

0,69-inch compact color panels bɛ baara kɛ minɛn misɛnninw ni finiw na; 2,4, 3,5, 4,3, 5,0 ani 7,0 insi bɛ bololabaarakɛlaw ni panɛli baarakɛcogo kɔrɔw datugu; 10,1 inch bɛ baara kɛ ni ɲɔgɔndanw ni kunnafonidilanw ye. Maga bɛ se ka fara a kan yɔrɔ minnu na mago bɛ a la, ani cover-lens ni backlight color bɛ se ka kɛ ka kɛɲɛ ni i yɛrɛ sago ye. Nin hakɛ layini in bɛ fɛnɲɛnamafagalan fanba jiracogo magow dafa k’a sɔrɔ a ma fɛn dilanbaga caman Changé cɛmancɛ la.

Customization tɛ Dɔgɔya bawo a ye Kulɛri ye

A ka c’a la, a bɛ jate ko kulɛri pannew ye fɛnw suguya ye min bɛ kɛ ka kɛɲɛ ni sariya ye, nka ladamuni yɔrɔ ka bon i n’a fɔ kulɛri kelen ta. Bonya bɛ se ka kɛ min tɛ sariya ye, interface ni pin ɲɛfɔli bɛ tugu dilancogo la, FPC janya ni kabali bɔli sira bɛ tugu ɲɔgɔnye kɔ, kɔfɛ yeelen yeelen ni kulɛri bɛ tugu sigida la, funteni hakɛ bɛ tugu yɔrɔ kɔ, ani filɛli sira bɛ tugu sigicogo la. Touch technology (resistive walima capacitive) ani cover-lens kɛcogo fana bɛ se ka ɲɛfɔ.

Tiɲɛ na, aw ka ɲɛfɔli, ɲɔgɔndan cogoyaw, ɲɔgɔnye hakɛ, baarakɛyɔrɔ ani magali wajibiyalen di an ma, wa bɛnkan baara bɛ kɛ feerekɛla fɛ. An bɛ fura ni quotation segin sanga mugan ni naani kɔnɔ; paramɛtiriw ye katalogu nafaw ye minnu bɛ kɛ cogoya la ani ladamuni bɛ tugu i ka dilancogo kɔ. Kulɛri pannew bɛ se ka labɛn ka kɛ ja ye fana, u tɛ ta dɔrɔn ka bɔ gafesɛbɛn kɔnɔ — o bɛ waati caman bɔ porozɛ fitininw na.

Interface kɔfɛ: Frame Buffer ani Memoire

Interface sugandili bɛ jateminɛ fanba sɔrɔ, nka dankarili min bɛ TFT porozɛ dɔ kin tiɲɛ na, o ye frame buffer ye. RGB565 jiralan min janya ye 240 ni 320 ye, o mago bɛ kilobayiti 150 ɲɔgɔn na karamɔgɔ kelen na. Ni jatigila mikrokontrɔla ka RAM ka dɔgɔ ni o ye, a dilanni bɛ jigin ka se kulɛri jugumanba ma, ka pankurun boli ka tɛmɛ seriyali interface fɛ min mago tɛ sigida karamɔgɔ buffer na, walima ka kɛnɛma hakilijagabɔlan ni kunnafonisɛbɛn dɔ fara a kan min bɛ seginkanni ɲɛnabɔ. Ka o latigɛ kafoda labɛnnen kɔfɛ, o man di; k’a latigɛ sugandili waati la, o ye telefɔni weleli ye.

Refresh rate bɛ jɛɲɔgɔnya Kɛ n’a ye fana. Paralɛli walima RGB interface bɛ framew gɛlɛya joona nka a bɛ MCU bandwidth caman dun; SPI bɛ i n’a fɔ sɔrɔko fo n’i ye jatebɔ waati jatebɔ kɛ ka kɛɲɛ ni laɲini frame rate ye k’a sɔrɔ ko waati tɛ processeur (baarakɛla) bolo fɛn wɛrɛ kama. An bɛ 'interface (dakun) hakɛ Kɛ ka Kɛɲɛ ni host controller (jatigila-kɔlɔsilikɛla) ka RAM ni clock (waati) ye, ka frame rate (kalansen hakɛ min bɛ Se ka Sɔrɔ) Fɔ proposition (fɔlikan) kɔnɔ sanni k'a To a ka Sɔrɔ bring-up waati.

Interface sugandili bɛ a latigɛ MCU bɛ yɔrɔ hakɛ min to

Ekipu caman bɛ MCU sugandi fɔlɔ, ka ɛkran sugandi filanan, wa ni i ye u sigicogo kɔsegin, o bɛ sugandiliw dɔgɔya o yɔrɔnin bɛɛ. RGB ni LVDS/MIPI ɲɔgɔndanw b’a ɲini jatigila fɛ a ka jiralan kɔrɔsibaga dɔ ta min bɛ bɛn o ma; SPI ye diɲɛ bɛɛ ta ye nka frame-rate dan ye. MCU labɛnni kɔfɛ dɔrɔn, a bɛ sɔrɔ ko laɲini lasegin hakɛ tɛ se ka sabati, walima ko pinɛ jate ka surun, wa a dilanni bɛ segin kɔ.

Mankan sigicogo ye ka jirali laɲiniw Labɛn ka Bɔ fɛn dilannenw ka ɲininiw na — frame rate, resolution, color depth, ni magali mago bɛ a la — ani ka interface ni MCU sɔrɔ o la. Fɛn minnu kɔnɔkow ye taamasiyɛnw ni sɛbɛnniw ye, SPI walima MCU ɲɔgɔndan min bɛ modulu dɔ kan ni kunnafonisɛbɛn jɔnjɔn ye, o bɛ se; curves, video previews ani dynamic charts bɛ RGB walima high-bandwidth interfaces de wajibiya.

An bɛ interface ni frame rate jateminɛ ɲɔgɔn fɛ ni client ka jiracogo kɔnɔkow ni MCU platform ye, ani supplys suman frame rates. A bɛ Se ka boli teliya cogo min na tiɲɛ na, n’i y’a Jira k’a Sɔrɔ i k’i yɛrɛ Labɛn ɲɛnabɔli dɔ la, o bɛ MCU sugandili kura-taama kelen Kɔrɔbɔ.

TFT LCM ni Capacitive Touch: Fɛn minnu bɛ Changé Interface kɔnɔ

Ka capacitive touch layer fara TFT LCM kan, o bɛ fɛn saba Changer ka tɛmɛ panneau kan. Fɔlɔ ye kuran-yɔrɔ ye : jiralan bɛ Se ka Kɛ RGB, SPI walima MIPI ye halibi, nka maga-maga-minɛn bɛ Segin ka Nà I2C walima SPI kan i n’a fɔ minɛn filanan, o la jatigila mago bɛ bisi filanan na ani tigɛlan filanan na. Filanan ye stack ye : datugulan galasi, touch sensor, display ani optique bond, wa u ni ɲɔgɔn cɛ ɲɔgɔndan kelen-kelen bɛɛ ye yɔrɔ ye bubble walima misalignment bɛ se ka bɔ yɔrɔ min na. A sabanan ye firimiwɛri ye — maga-maga-minɛn mago bɛ a yɛrɛ ka labɛnni na ani, ni a bɛ baara kɛ ni gloved walima wet-finger ye, a yɛrɛ ka tuning.

O yɔrɔ fana de bɛ danfara jira feerekɛlaw ni ɲɔgɔn cɛ. TFT LCD modulu feerela dɔ min bɛ Sinuwa jamana na, n’a bɛ se ka da a kan tiɲɛ na, o bɛna touch controller ka I2C ladɛrɛsi ci, cover glass ja, bonding specification ani sample min ye kisi funteni sɛgɛsɛgɛli ma, k’a sɔrɔ a ma ɲininkali kɛ siɲɛ fila. Min ye jago dɔrɔn ye, o bɛna panɛli datasheet ci ka sɔngɔ dɔ fɔ. Kɔrɔbɔli in musaka ka dɔgɔ: aw bɛ touch configuration file ɲini k’a lajɛ a bɛ waati joli ta ka se.