TFT Color Displays: Interface Freedom jen 0.69 ñan 10.1 Inches

Bwebwenato

Pāpode 25, 2024

Juon LCD eo ewōr juon wōt kilin ej kōmman bwe en alikar juon men. Juon TFT ej kōmman bwe en maroñ in jerbal. Oktak eo ej walok ilo joñan bōd, ilo joñan an mõkaj an juon ri jerbal riit juon graph, im ilo joñan an menin jerbal eo ekãl.

Jen an walok ñan an maroñ in kōjerbale

Juon LCD eo ewōr juon wōt kilin ej kōmman bwe en alikar juon men; juon TFT ej kōmman bwe en maroñ in jerbal. Active matrix ej lelok ñan kajjojo pixel drive eo an make, eo ej kōmman bwe en laplok an oktak, uwaak im color count ilo juon joñan in joñan, im kōmman bwe icon ko, chart ko, layout in China im touch ren maroñ in walok. Interface eo an armij-machine ej etal jen juon panel eo ej kwalok ruo line in text ñan juon window eo emaron kōmman juon interface.

Oktak eo ej bed ion men eo ej walok. Ro rej kajerbale rej bōjrak air kememej code ko relap, joñan bōd ko rej diklok, rijerbal ro rej riit graph ko mõkajlok jen number ko, im men eo ej walok ej einwõt ekãl kinke emaroñ je. Jolok jidik wōnan ñan hardware ej wiaik juon oktak ilo joñan eo ej walok — eo ej unin an colour interface ko etal jen men ko reutiej ñan men ko relap.

Kālet Interface eo ekkar ñan System, Jab ekkar ñan Fashion

TFT interface selection ej einwot juon gearbox: ejelok juon kālet emman tata, ej juon wōt eo ekkar. MCU interface eo ej kajerbal jejjo pin ko im epidodo in kōjerbale, ekkar ñan MCU ko redik im jab lukkun mõkaj, ilo an make kōjparok juon frame buffer. Parallel RGB ej mōkaj an etal im ekkar ñan video im animation, ak ej kajerbal elōn pin ko im ejjab emman ilo ien ko reaitok. SPI ej eo ediktata — jejjo wōt line ko rej jerbal ilo juon panel in color edik — ippāñ jidik wōt an kōkāāl. LVDS im MIPI rej kijenmij kin jorrāān im ettor ko reaitok, ekkar ñan joñan ko relap im jikin ko elap ainikien kajur in mejatoto.

Kālet in interface ej jino jen ta eo host eo am emaron lewoj, ewi joñan jikin routing eo ewōr ippam ilowaan, im ewi joñan content eo kwoj aikuj in kōkāāl. Kōmman men kein jilu im interface eo enaj lukkun jemlok. Uwaak ko ad rej kōtlok bwe interface, voltage im pin definition ren maroñ in ukōt ñan design eo, bwe system eo am en jab aikuj in bōk juon mõttan catalog.

0.69 ñan 10.1 Inch ilo juon Platform

Juon joñan eo elap ewōr tokjen. Elañe line in men ko kwoj wiakaki rej koba kein jerbal ko redik im interactive panel ko, im display module ko rej itok jen juon wōt supplier, innem driver code, assembly process im supplier management rej aolep juon wōt, im eñjake in engineering ej bar maroñ in bar kōjerbale. Juon kōllaajrak in ri wia ro ekkā an meļeļein ruo set in ri-kattōr ro, ruo inspection regime ko im ruo wāween jerbal.

0.69-inch compact color panel ko rej jerbal ñan device ko redik im wearables; 2.4, 3.5, 4.3, 5.0 im 7.0 inch ko rej kalibubu kein jerbal ko relap; 10.1 inch ej jerbal ñan interface ko im board in melele ko. Touch emaron in kobaik ijo ej aikuj, im cover-lens im backlight color emaron in kōmmane. joñan in ej kalibubu aikuj in kwalok ko an elaptata kein jerbal ko ilo ejelok oktak jen ri wia eo ilo ien eo ej jerbal.

Kōmman bwe en dikļo k kinke ej juon kilaaj

Panel ko rekilmeej rej lemnok bwe rej juon jikin wia menin wia ko, ak jikin kōmmane ej einwot ñan monochrome. Joñan emaron jab ekkar, interface im pin definition ej lor design eo, FPC length im cable exit direction ej lor assembly, backlight im color ej lor environment eo, temperature grade ej lor site eo, im viewing direction ej lor jikin installation eo. Touch technology (resistive ak capacitive) im cover-lens process emaron bar kwalok.

Ilo jerbal, letok ñan kim resolution eo, jekjek in interface eo, joñan assembly eo, jikin jerbal eo im touch eo ej aikuji, innem jerbal in match eo ej kōmmane jen supplier eo. Kimij bar jeblak juon uwaak im quote ilowaan wōt rualitōk-emān awa; parameter ko rej joñan ko an catalog im kōmman ekkar ñan am karōk. Panel in colour ko remaroñ in kōmmane ñan pija, jab baj bōk jen juon catalog — eo ej kōjparok elap ien ilo jerbal ko redik.

Ijellokin Interface eo: Frame Buffer im Memory

Kālet in interface ej bōk elaptata an armij ro lale, ak men eo ej bōbrae juon TFT project ej frame buffer eo. Juon 240 by 320 RGB565 ej aikuj 150 kilobytes ilo juon frame. Elañe host microcontroller eo ediklok an RAM jen joñan in, design eo ej diklok an color depth, kōmman bwe panel eo en etal ilo juon serial interface eo ejjab aikuj juon local frame buffer, ak kobaik juon external memory im juon controller eo ej lale refresh eo. Kōmman bebe in elikin an circuit eo kar kōmmane ejjab emman; kōmman bebe kake ilo ien kālet ej juon call ilo talboon.

Refresh rate ej jerbal ibben bareinwõt. Juon parallel ak RGB interface ej kōmman frame ko ilo mōkaj ak ej bōk elap MCU bandwidth; SPI ej einwõt ejjab lap tokjen mae ien eo kwoj bwine ien eo ñan transfer eo ilo target frame rate eo im lo bwe processor eo ejelok an ien ñan jabdrewot men ko jet. Jej joñan interface eo ñan RAM im clock eo an host controller eo, im kwalok joñan frame rate eo emaron in walok ilo proposal eo jen ad likit bwe en walok ilo ien bōktok.

Kālet interface eo ej kōmman joñan jikin eo MCU ej likit

Elōñ tiim ko rej kālet MCU eo moktata im screen eo kein karuo, im ukōt laajrak eo ej kōmman bwe en diiklok kālet ko ilo ien eo wot. RGB im LVDS/MIPI interface ko rej aikuj bwe host eo en bōk juon display controller eo ej ekkar; SPI ej universal ak frame-rate eo edik. Elikin an MCU eo emoj an dedelok ej walok bwe target refresh rate eo ejjab maroñ in bed wot, ak bwe pin count eo edik, im design eo ej bar jeblak.

Sound order eo ej ñan kōkmanmanlok target ko jen men ko rej aikuji — frame rate, resolution, color depth, elañe touch ej aikuj — im bōk interface eo im MCU jen men kein. Ñan men ko rej icon im text, juon SPI ak MCU interface ilo juon module ippāñ juon basic controller ej bwe; curve ko, video preview ko im dynamic chart ko rej aikuj RGB ak high-bandwidth interface ko.

Jej etale interface im frame rate ibben display content eo an client eo im MCU platform, im letok frame rate ko kar joñe. Kalikar joñan an mõkaj an maroñ in ettor mokta jen an kōmmane juon resolution ej bōbrae juon round in MCU bar selection.

TFT LCM ippāñ Capacitive Touch: Ta ko rej oktak ilo interface eo

Kobaik juon capacitive touch layer ñan juon TFT LCM ej ukōt jilu men ko jen panel eo. Kein kajuon ej electrical interface eo: display eo emaron in RGB, SPI ak MIPI, ak touch controller eo ej bar jeblak ilo I2C ak SPI einwot juon device kein karuo, innem host eo ej aikuj juon bus kein karuo im juon interrupt line kein karuo. Kein karuo ej stack eo: juon kilaaj in kalibubu, touch sensor eo, display eo im juon optical bond, im kajjojo interface ikōtaan er ej juon jikin ijo juon bubble ak juon misalignment emaron walok. Kein kajilu ej ​​firmware eo — touch controller eo ej aikuj an make kōmmane im, ñan kajerbale ilo gloved ak wet-finger, an make kōmmane.

Ijin ej bar ijo oktak eo ikõtan ri wia ro ej walok ie. Juon ri wia TFT LCD module ilo China eo emool an tiljek enaj jilkintok I2C address eo an touch controller eo, pija in kilaaj eo an cover eo, bonding specification eo im juon sample eo ear mour jen juon temperature cycle, ilo an jab kajitok ruo alen. Juon eo ej baj wiakake wōt enaj jilkinlok datasheet eo an panel eo im kwalok juon wōnan. Test eo edik wōnan: kajitōk kin touch configuration file eo im lale ewi joñan an to an itok.