Las Imiboniso elandelayo ye-HMI Ziyisisombululo esiphezulu sophuhliso lwe ujongano loomatshini bomntu, ukwenza lula uyilo kunye nokuphunyezwa kwiiprojekthi ze-elektroniki. Enkosi kweyakho Uqhagamshelwano lwe-UART, ezi zikrini zinokudityaniswa ngokulula kwiiprojekthi nge Arduino, Raspberry Pi kunye nezinye iinkqubo ezizinzisiweyo, ukuphelisa imfuno iingcingo ezintsonkothileyo.
Kweli nqaku, siza kuphonononga nzulu Iimpawu zobugcisa yeenguqulelo ezahlukeneyo zezikrini ze-Nextion HMI, kubandakanywa nayo sigqibo, imemori, uqhagamshelo y ukuhambelana, ukukunceda ukhethe eyona ndlela ilungileyo yeprojekthi yakho.
Yintoni umboniso we-Nextion HMI?
Izikrini I-HMI elandelayo Ziimodyuli eziyilelwe ukuququzelela ukuyilwa kwe ujongano lomzobo kwizixhobo zombane. Ngokungafaniyo nezinye iziboniso zemveli ezisetyenziswa ngeArduino okanye iRaspberry Pi, iNextion iziboniso zibonisa ezazo iprosesa y Zicwangciswe kusetyenziswa umhleli olandelayo, ekuvumela ukuba uyile ujongano ngaphandle kwesidingo ukubhala ikhowudi enzima.
Iimpawu eziphambili zobugcisa
Imiboniso elandelayo ifumaneka ngemibala eyahlukeneyo. ubungakanani y zigqibo, ukusuka kwezona modeli zixineneyo 2.4″ ukuya 7″. Ngezantsi sichaza iinkcukacha zayo eziphambili:
- Izigqibo ezifumanekayo: 320×240, 480×272 kunye 800×480 pixels.
- Imibala: Ixhasa ukuya kuthi ga kwi-65K yemibala ye-RGB.
- Isikrini esibanjwayo: Uninzi lweemodeli zibandakanya Iphaneli yokuthintela yokuthintela 4-ingcingo.
- Ukuxhuma: Unxibelelwano nge UART (TTL), ukuvumela ukudibanisa lula kunye ne-microcontrollers.
- Imemori: I-4MB ukuya kwi-16MB Flash yokugcina código y Imizobo.
- Inkxaso ye-microSD: Zibandakanya slot for ikhadi le-MicroSD ukulayisha i-firmware kunye nezibonelelo ezongezelelweyo.
- Ukukhanya okunokulungiswa: Ukusuka kwi-0 ukuya kuma-230 oonomoyi, kuxhomekeke kwimodeli.
- Ukusetyenziswa kwamandla: Iyahluka phakathi kwe-90mA kunye ne-410mA ngokuxhomekeke kwimodeli.
- Iyahambelana ne: I-Arduino, iRaspberry Pi kunye nezinye izixhobo ezixhasa i-UART.
Imifuziselo elandelayo yokubonisa
Kukho iinguqulelo ezininzi zezikrini ze-Nextion kwimarike, ezilungiselelwe ngokwahlukileyo iimfuno:
Okulandelayo 2.4″ (NX3224T024)
- 320 x 240 isisombululo.
- Isikrini sokuchukumisa esixhathisayo.
- UART ujongano lonxibelelwano.
- Ukukhanya okulungiswayo ukuya kuthi ga kwi-180 nit.
Okulandelayo 4.3″ (NX4827T043)
- Isisombululo esomeleziweyo sama-480 x 272.
- Iphaneli yokuthintela yokuthintela.
- Indawo enkulu yokubonisa.
Okulandelayo 5.0″ (NX8048T050)
- 800 x 480 isisombululo.
- 16 MB Inkumbulo edanyazayo.
- Ukusetyenziswa kwamandla 410mA.
- Ikhadi le-microSD elidityanisiweyo.
Okulandelayo 7.0″ (NX8048T070)
- Isikrini esikhulu kunye nesisombululo se-800 x 480.
- Yinyani yeRGB 65K imibala.
- 16 MB inkumbulo flash.
- Iyahambelana namaqonga amaninzi.
Izinto ezilungileyo zokusebenzisa izikrini zeNextion
Imiboniso elandelayo inika ezininzi inzuzo Kubaphuhlisi kunye neenjineli:
- Ukudibanisa okulula: Banxibelelana besebenzisa i-UART, eyenza lula unxibelelwano kunye ne-microcontrollers.
- Ujongano lomzobo lobuchwephesha: Ikuvumela ukuba uyile ujongano oluphambili ngaphandle kwesidingo senkqubo entsonkothileyo.
- Inkxaso yemizobo kunye noopopayi: Ngombulelo kwimemori yabo yangaphakathi, banokugcina imifanekiso yesiqhelo kunye nemizobo.
Umhleli olandelayo: Ukudala ujongano lwegraphical
Umba ophambili we-Nextion yiyo umhleli womzobo, ekuvumela ukuba uyile izikrini ezisebenzisanayo ngaphandle kokubhala ikhowudi. Ezinye iimpawu zomhleli ziquka:
- amacandelo Graphic ezifana amaqhosha, izilayidi kunye nemivalo yenkqubela phambili.
- Izixhobo ze tsala kwaye ulahle ukuququzelela uyilo.
- Isifanisi sokujonga ujongano phambi kokuba uyilayishe kwisixhobo.
Uwukhetha njani oyena mboniso ubalaseleyo wokulandelayo weprojekthi yakho
Xa ukhetha umboniso olandelayo, kufuneka ucinge:
- Ubungakanani kunye nesisombululo: Kuxhomekeke kwinqanaba leenkcukacha kunye nendawo ekhoyo kwiprojekthi yakho.
- Inkumbulo efunekayo: Iimodeli ezinememori eyongezelelekileyo zivumela ujongano oluntsonkothileyo.
- Ukusetyenziswa kwamandla: Kwiiprojekthi ezisebenza ngebhetri, khetha imodeli yosetyenziso olusezantsi.
Imiboniso ye-HMI elandelayo sisisombululo esihle kwiiprojekthi ezifunayo ujongano lwegraphical olusebenzayo. Ngoqhagamshelo lwabo lwe-UART, inkxaso yeeplatform ezininzi, kunye nomhleli wegraphical owenziwe lula, bavumela abaphuhlisi ukuba benze ngokulula ujongano olunomtsalane. Ngokwazi iimpawu kunye neemodeli ezikhoyo, unokukhetha ukhetho olufanelekileyo ngokweemfuno zeprojekthi nganye.