Imojula yokubonisa ye-TFT eyenziwe ngokwezifiso iyisihluthulelo sokudala lapho iphrojekthi yakho idinga into engatholakali eshalofini. Lezi zinhlelo zokubonisa ze-liquid crystal ezikhethekile zenzelwe ukuhlangabezana nezidingo eziqondile zemishini, ezibonakalayo, kanye nezobuchwepheshe izikrini ezijwayelekile ezingenakukwazi ukuhlangabezana nazo. Amamojula e-TFT enziwe ngokwezifiso ahlukile kuzibonisi zezimpahla ezijwayelekile ngoba akuvumela ukuthi wenze ngezifiso izingxenye ezibalulekile njengezixhumi zesekethe eziprintiwe eziguquguqukayo, izakhiwo zokukhanya kwangemuva, ubukhulu bengilazi yokumboza, kanye nokufakwa kwezinzwa zokuthinta. Le ndlela ilungisa ngqo izinkinga zokungalingani kwemishini ezindlini ezincane zezimboni, izikhala zokusebenza kwe-optical ezilungiselelweni ezinzima, kanye nezinkinga zokuphathwa kwesikhathi sokuphila izikrini ezijwayelekile zabathengi ezingenakuzilungisa. Ngosayizi ongenziwa ngezifiso osukela kuma-intshi angu-0.96 kuya kuma-intshi angu-21.5 nangaphezulu, lawa mamojula avumela onjiniyela ukuthi benze izixhumi zemishini yabantu ezifanelana kahle nezidingo zohlelo lokusebenza ngalunye.
Isibonisi se-transistor yefilimu encane (TFT) sakhiwe ngamabhlogo okwakha alawula amaphikseli ngamanye kungqimba lwekristalu eliwuketshezi. Izikrini ezijwayelekile zisebenza kahle ekusetshenzisweni okuningi kwabathengi, kodwa zinezinkinga ezikhethekile ezenza kube nzima ukuzisebenzisa emisebenzini yebhizinisi neyemboni. Imishini yakho yokulandelela yezokwelapha ingadinga ama-nit angaphezu kuka-1000 okukhanya ukuze isetshenziswe elangeni eliqondile, kodwa iphaneli yakho yokulawula ikhaya elihlakaniphile idinga indawo yokubuka eyindilinga esikhundleni seyesikwele. Lezi zidingo ezithile azikwazi ukuhlangatshezwa yimikhiqizo engasuswa eshalofini esakhiweni. Ukwenza ngokwezifiso kushintsha okungenakwenzeka kube yilokho okukhona. Onjiniyela bangakhetha usayizi wendawo esebenzayo, bashintshe ama-engeli okubuka besebenzisa ubuchwepheshe be-IPS ukuze kwenzeke ukubona kuzo zonke izinkomba nge-engeli yama-degree angu-85, futhi bangeze ukwelashwa kobuso obungagqwali noma obungabonisi ukukhanya. Esikhundleni sokusetha, izici zokukhanya ziba yizinto ezingashintshwa. Ungakhetha ukuthi yiziphi izimbobo zokuxhumana ongazisebenzisa, njenge-MCU, SPI, RGB, MIPI DSI, LVDS, noma i-eDP. Lokhu kususa isidingo samasekethe ahlanganisiwe ebhuloho futhi kwenza ukwakheka kwesistimu kube lula. Leli zinga lokunemba linciphisa izingozi zentuthuko futhi lisheshise isikhathi sokumaketha, ukuze amaqembu agxile ekuqhamukeni nemibono emisha esikhundleni sokuthola izindlela zokuxazulula izinkinga.
Inketho yemojuli yokubonisa ye-TFT eyenziwe ngokwezifiso ecatshangelwe kahle izosiza ibhizinisi lakho kuyo yonke impilo yomkhiqizo wakho. Kulula ukubona lapho isixazululo silungiselelwe umsebenzi okhona, kungakhathaliseki ukuthi sibonisa ama-waveform ayinkimbinkimbi emishinini yezokwelapha noma izimpawu zesimo eziyisisekelo ezinhlelweni zokuphatha amandla. Amasekethe okulawula ukukhanya okwenziwe ngokwezifiso kanye nezinguquko zokukhanya okuhlakaniphile kwenza ukusetshenziswa kwamandla kube lula ukulawuleka, okwandisa impilo yebhethri kumadivayisi aphathekayo. Uma ukhetha izinto ezifanele indawo yakho yokusebenza, uthola ukuthembeka okwengeziwe. Izindlela zamakhemikhali ezenza ingilazi ibe namandla zenza ingilazi yokumboza engabhekana nokucindezeleka komshini ezindaweni ezinzima zezimboni. Amazinga okushisa aba makhulu ukuze izinhlelo zamarobhothi asepulazini zisebenze ezimweni ezinzima. Uma kukhulunywa ngobuchwepheshe bokuthinta, inkululeko iya phambili nakakhulu. Ungakhetha phakathi kwemisebenzi ye-capacitive, resistive, kanye ne-no-touch, kuye ngokuthi abasebenzisi bagqoke amagilavu, basebenza ezimweni ezimanzi, noma basebenzisane ngezithiyo eziphephile.
Ngenxa yalezi zinzuzo, onjiniyela akudingeki benze umsebenzi omningi kangako. Ithimba lakho akudingeki lakhele eduze kwemingcele yezibonisi ezivamile; kunalokho, basebenzisa ikhambi elenzelwe izidingo zakho kuphela. Ngenxa yokuthi isibonisi sisebenza njengoba nje kuhleliwe kusukela ekuqaleni, izinqubo zokuthuthukisa zimfushane, ukulungisa amaphutha kulula, futhi usizo ngemuva kokuthengisa lungcono.
Ukuhlolwa kwezidingo okuphelele kuyisinyathelo sokuqala sokwenza imojuli yokubonisa ye-TFT eyenziwe ngokwezifiso esebenza kahle. Sisebenzisana eduze nonjiniyela abafakiwe kanye nabahleli bezinhlelo ukuze sibhale phansi zonke izidingo zobuchwepheshe. Lokhu akubandakanyi nje kuphela izici ezicacile njengosayizi wesikrini kanye nesisombululo, kodwa futhi nemininingwane ebalulekile efana namabanga okubuka, ukukhanya okuzungezile, ubunzima besikhombimsebenzisi somsebenzisi, kanye nokucindezeleka kwemvelo. Kamuva emjikelezweni wokuthuthukiswa, ukuhlelwa kabusha okubiza imali eningi kuyagwenywa phakathi nalesi sigaba sokuthola okuhlangene.
Ukukhetha isixazululo kufinyelela ibhalansi phakathi kwamandla ekhompyutha kanye nekhwalithi yesithombe. Ezikrinini eziningi zokulawula zezimboni, ukucushwa okungu-800x480 kukunikeza umbhalo ocacile nezithombe ngaphandle kokukhandla kakhulu i-microcontroller yakho. Imininingwane yokukhanya incike ekutheni imishini ifakwe kuphi. Isibonelo, amatheminali ebhizinisi ngaphakathi asebenza kahle ngama-nit angu-300 kuya kwangu-500, kodwa imishini yezolimo engaphandle idinga ama-nit ayi-1000 noma ngaphezulu. Uma ucabanga ukuthi impahla izohlala isikhathi esingakanani, kufanele ubheke amazinga ayo amandla elensi yesembozo, ikhono layo lokusingatha izinguquko ekushiseni, kanye nokumelana kwayo namakhemikhali noma ukukhanya kwe-UV. Isiqondiso ngasinye sinezela kuphrofayela ephelele eholela ekudalweni kweprototype.
Indlela yokuklama ye-OEM ihlelwe ngezigaba ezinciphisa ubungozi futhi iqinisekise ukuthi umkhiqizo ungenziwa. Ukuthuthukiswa kokuqala kuhlola izici zakho ngokuqhathanisa nalokho okungenzeka ezweni langempela. Ikukhombisa noma yiziphi izinkinga ezingase ziphakame ngokuphatha ukushisa, ukuphazamiseka kwe-electromagnetic, noma ukulingana komshini. Ngesikhathi sokujikeleza, lezi zinguqulo ziyathuthukiswa ngokusekelwe kwimpendulo evela ezivivinyweni. Isibonelo, ukukhanya kungenziwa kufane kakhulu, ukuzwela kokuthinta kungandiswa, noma ukusetshenziswa kwamandla kungathuthukiswa. Lapho zonke izici zihlangabezana nezindinganiso zakho, futhi izindlela zokukhiqiza zikhiqiza ikhwalithi efanayo, usukulungele ukuqala ukukhiqiza.
Kuyo yonke le nqubo, ukuhambisana kwesistimu kucatshangelwa kakhulu. Amachweba okuxhumana kumele asebenze nesistimu yakho yokusingatha futhi angadingi izingxenye ezengeziwe. Le ndlela yokuhlanganisa izinto iboniswa yi-GUITION JC8048W550C_I yethu, ene-ESP32-S3R8 dual-core MCU esebenza ku-240MHz, 512KB SRAM, 384KB ROM, 8MB PSRAM, kanye ne-16MB Flash. Ngesisombululo esingu-800x480 kanye nobuchwepheshe bokubuka be-IPS, lesi sikrini sokubonisa esingu-5-intshi siqinisekisa ukuthi izithombe zicacile kunoma iyiphi i-engeli. I-interface ye-ESP32-S3R8 ifaka phakathi i-Bluetooth ne-Wi-Fi eyakhelwe ngaphakathi, ngakho awudingi amanye amayunithi angenantambo. Lokhu kwenza i-bill yakho yezinto ibe lula.
Ubuchwepheshe obuklanywe ngaphakathi benza ukulawula amandla kube lula kakhulu. Imojula inezisekethe zokulawula ukukhanya kwangemuva futhi isebenza ngokuxhumeka kwebhethri le-lithium, ngakho ungayisebenzisa ezilungiselelweni ezahlukahlukene eziphathwa ngesandla noma zeselula. Kunezindawo zamakhadi e-TF ezigciniwe ezingasetshenziswa ukwengeza isikhala esiningi sokugcina uma iphrojekthi yakho iyidinga ezintweni ezifana nokurekhoda idatha noma amafayela evidiyo. Lezi zinketho zokuklama ezicatshangelwe kahle zivela eminyakeni yokwazi ukuthi onjiniyela badingani ezilungiselelweni zokukhiqiza zangempela.
Ukuthi inketho yokubonisa iyasebenza noma cha kuncike kakhulu ekutheni isebenza kahle kangakanani nendawo yokuthuthukisa. Ngenxa yalokhu, indlela yethu isebenza ne-Arduino IDE, i-ESP-IDF, i-MicroPython, kanye nesofthiwe yethu ye-Guition. Esikhundleni sokufunda ama-toolchain amasha, ukhetha indlela yokuthuthukisa efanelana namakhono eqembu lakho kanye nezidingo zephrojekthi.
Ngenxa yokuthi ithinta indlela isofthiwe ethuthukiswa ngayo ngokushesha, isofthiwe ye-Guition idinga ukunakekelwa okwengeziwe. Ithuluzi lokuthuthukisa i-GUI lokuhudula bese uphonsa lenza kube lula kakhulu ukwenza ama-interface—okufanele ukwenze nje ukuchofoza ukuze wengeze izici bese uzihambisa. Kunezinkinobho eziningi, amathuluzi, amagrafu, nezimpawu esezakhelwe ngaphakathi futhi zilungele ukusetshenziswa. Uma uhlela nge-WYSIWYG, lokho okudalayo yilokho kanye okubonayo esikrinini. Ukusekelwa kokulungisa amaphutha ku-inthanethi okusebenzisa amapulatifomu ahlukahlukene kwenza kube lula ukuthola nokulungisa izinkinga ngokushesha, okunciphisa isikhathi nemali edingekayo yokulungisa amaphutha.
Imodyuli iza ihlelwe kusengaphambili ngezinhlelo zokuhlola, ngakho-ke ungaqala ukuhlola ngokushesha nje lapho uyikhipha ebhokisini. Amaqembu angaqala ngemizuzu esikhundleni sezinsuku ngosizo lwemisebenzi eminingi yelabhulali ye-Arduino kanye nezinhlelo zesibonelo. Lokhu kwenza kube lula ukusebenzisa izibonisi ezenziwe ngokwezifiso ngokususa izithiyo ezivamile. Lokhu kusho ukuthi ngisho namaqembu amancane obuchwepheshe noma amabhizinisi amasha angakha izixhumi eziyinkimbinkimbi.
Ukuze ukhethe ubuchwepheshe bokuqapha obufanele, udinga ukwazi ukuthi yiziphi izinzuzo nezingozi zokukhetha ngakunye. Izikrini ezijwayelekile ze-TFT zisebenza kahle ngokwanele kumagajethi amaningi abathengi, kodwa azinazo izici ezithile ezidingwa abasebenzisi bezimboni. Ubuchwepheshe be-OLED bunezilinganiso ezinhle zokungafani kanye nobumnyama obujulile, kodwa buhlala isikhathi esifushane uma busetshenziswa njalo futhi bubiza kakhulu, okungathinta imali yephrojekthi. Izikrini ze-IPS zinezingqimba zokubuka ezingcono kunezingqimba ze-TFT eziyisisekelo, okuzenza zibe usizo lapho abantu abangaphezu koyedwa bebuka isikrini ngesikhathi esisodwa noma lapho abantu besibuka ngezindlela ezahlukene.
Indawo yohlelo lokusebenza inomthelela omkhulu kwikhwalithi yokubuka. Imojula yokubonisa ye-TFT eyenziwe ngokwezifiso elinganiswe kahle enobuchwepheshe be-IPS inikeza ukucaca okwanele kwezikrini zokulawula zezimboni lapho abasebenzi bebheka khona izinkomba zentuthuko kanye nezithombe ezilula. Ukucaca okuphezulu kanye nokukhiqizwa kombala okungcono kuhle ekusetshenzisweni kwedivayisi yezokwelapha okudingeka kuhlaziywe ama-waveforms ngemininingwane eminingi. Lapho ubonisa idatha yezinombolo, izinhlelo zokuphatha amandla zibeka ukugqama okukhulu kanye nokucaca elangeni eliqondile ngaphambi kobubanzi be-gamut yombala. Uma ufanisa ubuchwepheshe nezidingo zangempela, ugwema ukucaciswa ngokweqile, okuphakamisa izindleko ngaphandle kokwenza ulwazi lomsebenzisi lube ngcono.
Izindleko eziphelele zobunikazi zithinteka kakhulu ubude besikhathi sokuphila. Iningi lezikrini ezijwayelekile zabathengi ziqinisekisiwe ukuthi zizosebenza amahora angama-20,000 kuya kwangu-30,000, okuyisikhathi esanele samagajethi ahlakaniphile asekhaya asetshenziswa ngezinye izikhathi kuphela. Uma imishini yezimboni isetshenziswa ngaso sonke isikhathi, idinga izikrini okulinganiselwa ukuthi zihlala okungenani amahora angama-50,000, nezinhlelo zokukhanyisa ngemuva ezenzelwe ukugcina umkhiqizo uzinzile phakathi naleso sikhathi. Umnotho wamandla uyahlukahluka kakhulu phakathi kobuchwepheshe nezinhlelo zokusebenza. Isibonelo, izinhlelo zokukhanyisa emuva ze-LED ezilungiselelwe kumamojula e-TFT enziwe ngokwezifiso zisebenzisa amandla amancane kakhulu kunezibani zangaphambili ze-CCFL ezindala futhi zikunikeza ukulawula okungcono kokukhanya.
Izindlela zokuxhumana ezisekelwe ekuthintweni ziveza elinye iphuzu elibalulekile lokukhetha. Ama-touchscreen anamandla asabela kakhulu futhi angaphatha ukuthintwa okuningi, okwenza afaneleke kakhulu emikhiqizweni ehlakaniphile abantu abayisebenzisayo futhi abalindele ukuxhumana nayo njengama-smartphone. Kodwa ubuchwepheshe obubucayi abusebenzi kahle uma abantu begqoka amagilavu noma lapho amanzi ethinta isikrini. Ama-touchscreen anamandla asebenza ngempumelelo nganoma iyiphi indlela yokufaka, kufaka phakathi iminwe, amagilavu, kanye nama-stylus. Asebenza kahle nasezindaweni ezimanzi, okwenza afaneleke kakhulu ukusetshenziswa emishinini yokucubungula ukudla, kuma-terminal angaphandle, noma kumadivayisi ezokwelapha adinga ukugcinwa ehlanzekile.
I-GUITION JC8048W550C_I ingafakwa ngezindlela ezimbili ezahlukene ukuze ivumelane nezidingo ezahlukene: ngaphandle kokuthinta noma ngokuthinta okubucayi. Lokhu kukunika inkululeko yokukhetha indlela yokuxhumana esebenza kahle kakhulu esimweni sakho sokusetshenziswa kanye nabasebenzisi. Leli zinga lokuguquguquka liyaziswa onjiniyela abafakiwe kanye nabaklami be-interface yomsebenzisi ngoba lisusa isidingo sokuyekethisa. Uthola izici zokuthinta ezidingwa uhlelo lwakho lokusebenza ngaphandle kokubhekana nobunzima obengeziwe noma izindleko.
Ukuqina ezindaweni ezinzima kudlula imonitha uqobo futhi kuhlanganisa nokwakhiwa kwenzwa yokuthinta. Uma yakhiwe kahle, izinzwa ezikwazi ukusebenza kahle zigcina ukuzwela kwazo ngisho noma zinezendlalelo zengilazi ezizimboza ezifinyelela kumamilimitha ambalwa ubukhulu. Uma iprosesa yokuthinta ihlanganiswe endaweni yezimboni enezinjini zokushayela, imithombo yamandla, kanye nezinhlelo ezingenantambo, umsindo we-electromagnetic udinga ukucatshangelwa. Le mininingwane yohlelo lokusebenza iveza umehluko phakathi kwezimpahla zabathengi ezingasebenzi ezimweni ezinzima kanye nezixazululo zezinga lezimboni ezisebenzayo.
Ukuqonda ezomnotho zokuthenga amamojula wokubonisa we-TFT ngokwezifiso kungakusiza ukuthi uthole okuningi kwisabelomali sakho. Ngenxa yesikhathi sobunjiniyela, ukulungiselela amathuluzi, kanye nezidingo zokusetha ukukhiqiza, izinombolo ezincane zamasampula zivame ukuba nezindleko eziphakeme ngeyunithi ngayinye. Uma udinga ukwakha amayunithi ayi-10 kuya kwangu-50, ngalinye lingabiza phakathi kuka-$50 no-$150, kuye ngokuthi liyinkimbinkimbi kangakanani, likhulu kangakanani, nokuthi ungaliguqula kangakanani. Lezi zintengo zama-prototypes zikuvumela ukuthi uhlole izinto ngaphambi kokuzibophezela kuma-oda amakhulu.
Ngenxa yomnotho wesilinganiso, ukukhiqizwa okuphezulu kunciphisa amanani amayunithi ngenani elikhulu. Uma u-oda izingcezu ezingaphezu kwe-1,000, intengo ngeyunithi ivame ukwehla iye ku-$15 kuya ku-$40 ngezikrini ezingama-intshi angu-5 ezingeyinkimbinkimbi kakhulu. Amanani ehla kakhulu uma u-oda izingcezu ezingu-5,000 noma ngaphezulu. Izikhathi zokuhola zincike kusayizi we-oda nokuthi lenziwe ngokwezifiso kangakanani. Ukucushwa okujwayelekile kuvame ukuthunyelwa zingakapheli amasonto amabili kuya kwamane, kodwa izixazululo ezenzelwe wena ngokuphelele ezidinga amathuluzi akhethekile zingathatha amasonto ayisishiyagalombili kuya kwayishumi nambili ekukhiqizeni kokuqala. Ukuhlela nokugcina imigqa evulekile yokuxhumana nomhlinzeki wakho kuzokusiza ukuthi uthole izimpahla ngesikhathi futhi ngesikhathi sephrojekthi yakho.
Ukuze uthole abenzi bokubonisa be-OEM abanokwethenjelwa, kufanele ubheke izici eziningi ezahlukene zamakhono abo kanye nokuthembeka kwabo. Ukuze uthole izinhlelo zokuqinisekisa ikhwalithi, funa okungenani isitifiketi se-ISO 9001. Kumaphrojekthi ezokwelapha, isitifiketi se-ISO 13485 singcono, kanti kumaphrojekthi ezimoto, isitifiketi se-IATF 16949 singcono nakakhulu. Uma umkhiqizo unalezi zitifiketi, kusho ukuthi wenziwe kusetshenziswa izindlela ezibekiwe eziqinisekisa ikhwalithi efanayo futhi ezingalandelelwa.
Izinga losizo lobuchwepheshe livame ukunquma ukuthi ubambiswano luzosebenza kahle kangakanani ngokuhamba kwesikhathi. Abaphakeli kufanele banikeze amaphepha aphelele, njengamamodeli emishini, imininingwane kagesi, imidwebo yesikhathi yesixhumanisi, kanye nekhodi yesampula. Uma kuvela izinkinga ngokuhlanganiswa, ukuxazulula izinkinga okusheshayo kusheshiswa amaqembu ochwepheshe aphendulayo azi ukuthi uhlelo lwakho lokusebenza lusebenza kanjani. Thola ukuthi abahlinzeki bakho basingatha kanjani ukuphelelwa yisikhathi kwengxenye kanye nezinguquko zomklamo kuyo yonke impilo yomkhiqizo wakho ngokubuza ngezinqubo zabo zesaziso sokushintsha kobunjiniyela.
Usizo lwangemva kokuthengisa luhlanganisa izinto ezifana nemigomo yewaranti, izinqubo zokulungisa, kanye nekhono lokuthola izingxenye ezintsha. Isiqinisekiso esijwayelekile sivame ukumboza izinkinga ngendlela umkhiqizo owenziwe ngayo izinyanga ezingu-12 kuya kwezingu-24. Yenza kucace ukuthi iyini iphutha elivikelwe nokuthi yimuphi umonakalo obangelwa ukuphathwa kabi, futhi wazi ukuthi ungawabuyisela kanjani amayunithi anephutha. Ngezimpahla ezihlala isikhathi eside, qiniseka ukuthi ungathenga izikrini ezintsha eminyakeni emihlanu kuya kweyishumi ngemva kokuba zenziwe okokuqala ngokuxoxisana ngamadili okutholakala anwetshiwe.
Iphepha elicacile lemininingwane yobuchwepheshe liyisinyathelo sokuqala sokuxhumana okuhle nabaphakeli abangaba khona. Faka izilinganiso zomshini ezinezilinganiso ezidingekayo, incazelo yesixhumi sikagesi, amazinga okushisa okusebenza, kanye nanoma yimaphi amalayisense athile ebhizinisini adingekayo. Ukubhekisela ezithombeni noma emidwebo yephrojekthi ofuna ukuyenza kusiza abahlinzeki ukuthi babone ukuthi izosebenza kanjani futhi basikisele izindlela zokuyenza ibe ngcono.
Ukucaca ngesabelomali kusiza abahlinzeki ukuthi baveze imibono emihle. Nikeza abakhiqizi amazinga entengo afanele kanye nomthamo olinganisiwe ukuze bakwazi ukuthola ukuthi iphrojekthi yakho iyahambisana yini nohlelo lwabo lwebhizinisi namakhono abo. Abanye abahlinzeki banekhono elihle emisebenzini ebiza kancane, engabizi kakhulu, kanti abanye banekhono elihle emisebenzini ebiza kakhulu, enzima ngobuchwepheshe. Ngokufanisa izidingo zakho namakhono abahlinzeki bakho, ungagwema ukuchitha isikhathi ebudlelwaneni obungasebenzi.
Cela izibonelo kusenesikhathi enqubweni yokubuyekeza imojuli yokubonisa ye-esp32 . Imininingwane yodwa ayikwazi ukubonisa izinto ezifana nekhwalithi ye-angle yokubuka, impendulo yokuthinta, ukufana kwesibani sangemuva, kanye nekhwalithi yokwakha ejwayelekile. Ukuhlolwa kuphela okungaba khona. Ukuhlola okwenziwa ngesandla kukunika ukwethemba okwengeziwe kumhlinzeki omkhethile futhi kukukhombisa ukuthi yiziphi izinguquko okudingeka zenziwe ngaphambi kokuthi uzibophezele ekwenzeni amathuluzi okukhiqiza.
Izinkinga zokubonisa zivame ukubonakala njengezinto ezibonakalayo, ukwehluleka okuphelele, noma ukuziphatha okufikayo nokuhambayo. Uma imigqa ivela esikrinini, imvamisa isho ukuthi i-IC yomshayeli iphukile noma ukuthi ukuxhumana kwesekethe ephrintiwe okuguquguqukayo akuqinile. Ngaphambi kokuthi ucabange ukuthi ingxenye iphukile, kufanele uhlele kabusha ngokucophelela zonke izixhumanisi zayo bese ubheka noma yimuphi umonakalo obonakalayo. Uma isikrini sakho siba mnyama kodwa isibani sangemuva sihlala sivuliwe, kusho ukuthi kunenkinga yokuxhumana phakathi kweprosesa yakho yomphathi kanye nomshayeli wokubonisa. Sebenzisa i-oscilloscope ukuhlola izimpawu zesikhombikubona futhi uqiniseke ukuthi izilungiselelo zakho zesikhathi zihambisana nezidingo zemodyuli yokubonisa ye-TFT yangokwezifiso.
Izinkinga zokusabela kokuthinta zingaba nezizathu eziningana ezingaba khona. Izinzwa zokuthinta ezinamandla zingalahlekelwa ukuzwela kwazo uma ukungcola noma eminye imisebe kagesi evela ezintweni eziseduze izivimba ukusebenza. Ngokuvamile, ukusebenza kahle kubuyiselwa ngokuhlanza kahle ngamakhemikhali afanele. Uma izinhlelo zokuthinta ezivimbelayo zingasebenzi kahle, ngokuvamile zidinga ukulinganiswa noma izendlalelo zokumelana zigugile ngomshini. Ukwazi ukuthi hlobo luni lobuchwepheshe bokuthinta onalo kukusiza ukuthola izimpendulo ezingaba khona zezinkinga.
Izinkinga zokuxhuma imojuli yokubonisa kulo lonke uhlelo zivame ukubangelwa umthombo wamandla ongazinzile, ukuphazamiseka kwe-ground loop, noma izinkinga ngobumsulwa besiginali. Hlola i-voltage yomthombo ngenkathi umthwalo ukuyo ukuqinisekisa ukuthi ihlala ngaphakathi kwamabanga avunyelwe. Qiniseka ukuthi imigqa yomhlaba ayinawo ukumelana okuningi, okungavumela umehluko we-voltage ukuthi wenzeke phakathi kwezingxenye. Ukuze uthole ukuxhumana okusheshayo kwedijithali njenge-MIPI noma i-LVDS, qiniseka ukuthi uhlelo lwakho lwe-PCB lunokufanisa okulungile kwe-impedance kanye nobude bokulandelela obulawulwayo.
Izindlela zokuphatha imvelo zigcina izikrini ziphephile uma nje zisetshenziswa. Amazinga okushisa okusebenza abhalwe kuma-datasheet yimingcele eseke yazanywa, kodwa ukugcina amadivayisi ngaphakathi kwalawo mazinga kuwenza athembeke kakhudlwana. Ukuhamba komoya okwanele kuvimbela ukushisa ukuthi kungakhi, okuphula izinto ze-LCD futhi kusheshise ubudala bokukhanya kwangemuva. Lapho ufaka izinto ngaphandle, ungase uthande ukucabanga ngezithunzi zelanga noma izithiyo ezivimba ukushisa kwelanga ngqo ngisho nalapho izinga lokushisa langaphandle lihlala ngaphakathi kwezilinganiso.
Izinguquko ze-firmware zigcina izici ezengeziwe zihambisana futhi zilungisa izinkinga ezitholakalayo. Amamojula ethu akuvumela ukuthi uwabuyekeze ukude, ukuze wenze izinguquko ze-firmware kumadivayisi asevele esetshenziswa ngaphandle kokuwafinyelela ngokoqobo. Lesi sici siwusizo kakhulu ekufakweni kwebhizinisi lapho uhambo lwensizakalo endaweni lubiza kakhulu. Njengengxenye yokulungiswa okuvamile, izibuyekezo zesofthiwe kufanele zihlolwe, futhi amanothi okukhululwa kufanele afundwe ukuze kutholakale izinguquko ezisebenzayo.
Izindlela zokulinganisa ziqinisekisa ukuthi ukunemba kokuthinta kanye nokukhiqizwa kabusha kombala kwezibonisi kuhlala kufana ngokuhamba kwesikhathi. Setha izilinganiso eziyisisekelo ngesikhathi sokuqaliswa kokuqala, bese uhlola ukusebenza ngokumelene nalezo zindinganiso njalo. Amadivayisi amaningi okuthinta anekhono anezici zokulinganisa ngokuzenzakalela ezivumelana nezinguquko ezizungezile; qiniseka ukuthi le misebenzi isebenza kahle. Uma kukhulunywa ngezikrini zezithombe zezokwelapha, lapho ukudweba okulungile kushintsha khona izinketho mayelana nokuxilongwa, ukulinganisa umbala kubaluleke kakhulu.
Uma izinkinga zinkulu kakhulu ukuthi ungakwazi ukuzilungisa, ukwazi ukuthi uzoshayela nini usizo lwe-OEM kuvimbela izinkinga eziningi ukuthi zenzeke. Abahlinzeki abanjengoGuition bagcina amaqembu ochwepheshe azi konke okufanele akwazi ngezingxenye zabo. Siyasiza ngokuxilonga, sisetha izinsiza zokufaka umshwalense uma kudingeka, futhi silungisa amayunithi angasekho ngaphansi kwewaranti. Ukusetha lobu budlelwano bokusekela ngesikhathi senqubo yokuthenga yokuqala kuqinisekisa ukuthi usizo luyatholakala uma ludingeka.
Ukukhetha imodyuli yokubonisa ye-TFT eyenziwe ngokwezifiso engcono kakhulu kuyingxenye ebalulekile yokwenza umkhiqizo wakho uphumelele ngokuhamba kwesikhathi nokuthuthukisa ulwazi lomsebenzisi. Ngokufunda ngezindlela ezahlukene izibonisi ezingenziwa ngazo ngokwezifiso, kusukela kuzici zokukhanya kanye nokusethwa kwemishini kuya ekuxhumaneni kokuxhumana kanye nobuchwepheshe bokuthinta, ungakhetha izibonisi ezifanele izidingo zakho. Lapho inqubo yokuklama ye-OEM yenziwa ngokucophelela nangokusebenzisana, kuholela ezixazululweni ezinokwethenjelwa ezihambisana nokwakheka kwesistimu yakho futhi zihlangabezana nezindinganiso eziqinile ezisebenzayo nezendawo ezungezile. Ngokubheka izitifiketi zekhwalithi zabahlinzeki, usizo lochwepheshe, kanye namathuba okubambisana kwesikhathi eside, ungaqiniseka ukuthi izimpahla ozithengayo zizosebenza kahle uma nje zisetshenziswa. Ukukhetha izinketho zokubonisa ezifanele zephrojekthi yakho kungasheshisa intuthuko, kunciphise izindleko, futhi kukunikeze ithuba lokuncintisana emakethe, kungakhathaliseki ukuthi wenza amaphaneli okulawula ezimboni, imishini yokuqapha yezokwelapha, amadivayisi ahlakaniphile asekhaya, noma izinhlelo zokwenza izinto ngokuzenzakalela epulazini.
Izikrini ezenziwe ngokwezifiso ezenzelwe ukusetshenziswa kwezimboni zinezindinganiso ezingcono zemvelo, isikhathi eside sokusebenza esilinganiselwe ukusetshenziswa okuqhubekayo, kanye nokwakhiwa okuqinile okungabhekana nokucindezeleka komshini kanye nokuphazamiseka kwe-electromagnetic. Izibonisi zabathengi zenzelwe ukuthi zisebenzise kahle futhi zibukeke kahle ezindaweni ezilawulwayo. Ngakolunye uhlangothi, izixazululo zezimboni zenziwe ukuthi zithembeke ezimweni ezinzima ezinamazinga okushisa abanzi, ukumelana nokushaqeka nokudlidliza, kanye nokutholakala kwezingxenye zesikhathi eside ukuqinisekisa ukulungiswa nokushintshwa kwemijikelezo yeminyaka eyishumi noma ngaphezulu yomkhiqizo.
Izikhathi zokuthuthukiswa zincike ekutheni ukwenza ngokwezifiso kuyinkimbinkimbi kangakanani. Ukusethwa okujwayelekile okudinga izinguquko ezincane kuphela kuthunyelwa emavikini amabili kuya kwamane ngemuva kokuqinisekiswa kwe-oda. Ukwenza ngokwezifiso okumaphakathi okudinga izinguquko ezithile ku-interface noma izilinganiso zobuchwepheshe ezihlukile ngokuvamile kuthatha amasonto ayisithupha kuya kwayisishiyagalombili. Ekuqalisweni kokuqala kokukhiqiza, izixazululo ezenziwe ngokwezifiso ngokugcwele ezidinga amathuluzi amasha, ukwelashwa okukhethekile kokukhanya, noma izindlela ezintsha zokuhlanganisa izingxenye kungathatha amasonto ayishumi kuya kwayishumi nane. Lezi zikhathi zihamba ngokushesha kakhulu ngokubhala okucacile kwezincazelo kanye nokuxhumana okuvulekile.
Ukuthi kunzima kangakanani ukuhlanganisa kuncike kakhulu ekutheni ama-interface asebenza kahle kangakanani kanye nokuthi lungakanani usizo lwesofthiwe olutholakalayo. Izinhlelo eziningi ze-microcontroller zingasebenza namamojula anikeza izinketho ezahlukene zokuxhuma, njenge-SPI, i-UART, i-RGB, i-LVDS, noma i-MIPI. Ukuhlanganisa kwenziwa kube lula kakhulu ngemiyalelo eningiliziwe, imitapo yolwazi yamakhodi esampula, kanye namathuluzi okuthuthukisa njengemvelo yesofthiwe ye-Guition. I-GUITION JC8048W550C_I ivumela ukuthuthukiswa ku-Arduino IDE, i-ESP-IDF, kanye ne-MicroPython, okukunikeza izindlela ezingaphezu kweyodwa zokuqala ezifanelana namakhono eqembu lakho futhi zisheshise ukusetshenziswa.
Ubuchwepheshe bokubonisa bomkhiqizo wakho wesizukulwane esilandelayo kufanele benziwe ngokwezifiso ukuze buvumelane nombono wakho. I-Guition inikeza izinketho eziphelele zemodyuli yokubonisa ye-TFT eyenziwe ngokwezifiso ezisukela kumasentimitha angu-1.28 kuya kumasentimitha angu-21.5. Lawa mamojula aguquguquka, asebenza kahle, futhi athembekile - yilokho kanye okudingwa uhlelo lwakho lwe-IoT lwezimboni, lwezokwelapha, noma lwabathengi. Amamojula ethu ahlanganisiwe e-ESP32 ahlanganisa ukucubungula okuqinile nokuxhumeka okungenantambo okubushelelezi. Ngaphezu kwalokho, isofthiwe yethu yokuthuthukisa isusa izinkinga eziza nomklamo wesikhombikubona sendabuko. Njengenkampani eyaziwayo ehlonipha intuthuko yezobuchwepheshe kanye nokwaneliseka kwamakhasimende, sinikeza imibhalo yobuchwepheshe egcwele, ukwesekwa okusheshayo kochwepheshe, kanye nokubambisana okuzinzile nokuhlinzeka isikhathi eside. Thumela ithimba lethu ku-david@guition.com manje ukuze ukhulume ngezidingo zakho ezithile, ucele izibonelo, futhi uthole ukuthi amamojula ethu okubonisa aklanywe ngokunemba anganciphisa kanjani isikhathi esithathayo ukuthuthukisa umkhiqizo wakho ngenkathi futhi ehlisa izindleko eziphelele zephrojekthi. Yenza isikhombikubona sakho sephupho lomuntu nomshini sigcwaliseke ngosizo lomhlinzeki othembekile wamamojula okubonisa ozinikele empumelelweni yakho.
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