E32N40T 4.0 Inch Arduino Demo
Litlhaloso
Mojule: Mojule oa ponts'o ea 4.0-inch ESP32-32E e nang le
320 × 480 qeto le ST7796 skrine mokhanni IC.
Moetapele oa mojule: ESP32-WROOM-32E module, e phahameng ka ho fetisisa
maqhubu a ka sehloohong 240MHz, e tšehetsa 2.4G WIFI+ Bluetooth.
Mefuta ea Arduino IDE: liphetolelo 1.8.19 le
2.3.2.
Mefuta ea software ea laebrari ea mantlha ea ESP32 Arduino:
2.0.17 le 3.0.3.
Litaelo tsa Kabo ea Pin
Setšoantšo sa 2.1 Ka morao view ea 4.0-inch ESP32-32E module ea pontšo
Molaoli ea ka sehloohong oa module ea 4.0-inch ESP32 ke
ESP32-32E, 'me kabo ea GPIO bakeng sa peripherals ea eona ea onboard ke
e bontšitsoeng tafoleng e ka tlase:
| Sesebediswa sa boto | Lithakong tsa boto | Pin ea khokahano ea ESP32-32E | Tlhaloso |
|---|---|---|---|
| TFT_CS | LCD TFT_RS | Setšoantšo sa ESP32-32E | Letšoao la taolo ea khetho ea LCD skrineng, boemo bo tlase e sebetsang hantle |
Litaelo tsa Tšebeliso ea Sehlahisoa
1. Theha tikoloho ea ntlafatso ea ESP32 Arduino
Latela litaelo tse fanoeng ho Arduino IDE
litokomane tsa ho theha tikoloho ea ntlafatso ea ESP32.
2. Kenya lilaebrari tsa software ea batho ba bang
Khoasolla le ho kenya lilaebrari tse hlokahalang tsa software ea motho oa boraro
joalo ka ha ho boletsoe bukeng ea mosebelisi ho nolofalletsa tse ling
ditshebetso.
3. Example Litaelo tsa Tšebeliso ea Lenaneo
Latela mehato e hlalositsoeng bukeng ea mosebelisi ho tsamaisa example
lenaneo ho module ea hau ea pontšo ea ESP32-32E.
LBH
P: Nka seta bocha mojule oa ESP32-32E joang?
A: Sebelisa konopo ea RESET_KEY mojuleng ho e khutlisetsa ho eona
boemo ba kamehla.
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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E32R40T&E32N40T 4.0inch Arduino
Demo Litaelo
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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1amplenaneo ………………………………….5
3.1. Hlophisa tikoloho ea ntlafatso ea ESP32 Arduino ……………………………………… 5 3.2. Kenya lilaeborari tsa mananeo a mang ………………………………………………………..5 3.3. Example Litaelo tsa Tšebeliso ea Lenaneo ……………………………………………………… 12
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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1 Tlhaloso ea sethala sa software le hardware
Mojule: 4.0-inch ESP32-32E pontšo ea module e nang le 320 × 480 resolution le ST7796 screen driver IC.
Mong'a module: ESP32-WROOM-32E module, maqhubu a phahameng ka ho fetisisa a 240MHz, a tšehetsa 2.4G WIFI + Bluetooth.
Arduino IED liphetolelo: liphetolelo 1.8.19 le 2.3.2. ESP32 Ardunio core library software versions: 2.0.17 le 3.0.3.
2 Litaelo tsa kabo ea phini
Setšoantšo sa 2.1 Ka morao view ea 4.0-inch ESP32-32E module ea pontšo
Molaoli ea ka sehloohong oa module ea 4.0-inch ESP32 e bonts'ang ke ESP32-32E, 'me kabo ea GPIO bakeng sa lisebelisoa tsa eona tse ka har'a board e bonts'oa tafoleng e ka tlase:
Litaelo tsa kabo ea phini ea ESP32-32E
Ka board On board sesebelisoa liphini
TFT_CS
LCD TFT_RS
Pin ea khokahano ea ESP32-32E
IO15
IO2
tlhaloso
Letšoao la taolo ea khetho ea LCD skrineng, boemo bo tlase bo sebetsa
Taelo ea skrine ea LCD / lets'oao la taolo ea khetho ea data.Boemo bo phahameng: data, boemo bo tlase: taelo
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Litaelo tsa E32R40T&E32N40T Arduino Demo
CR2025-MI3270
TFT_SCK TFT_MOSI TFT_MISO TFT_RST
TFT_BL
TP_SCK
TP_DIN
RTP
TP_DOUT
TP_CS
TP_IRQ
LED_RED
LED
LED_BOTALA
LED_PUTSOE
SD_CS
SDCARD
SD_MOSI SD_SCK SD_MISO
BATHO BAT_ADC
Audio
Audio_ENABLE Audio_DAC
SEHLOOHO
BOOT_KEY
IO14 IO13 IO12
EN
IO27
IO14 IO13 IO12 IO33
IO36
IO22 IO16 IO17 IO5 IO23 IO18 IO19 IO34 IO4 IO26 IO0
Letšoao la oache ea libese ea SPI (e arolelanoang ke LCD skrine le touch screen) bese ea SPI e ngola matšoao a data (a arolelanoa ke LCD skrine le touch screen) SPI bese e bala letšoao la data (e arolelanoang ke LCD skrine le touch screen) LCD screen reset control signal, low level reset (shared reset pin e nang le ESP32-32E main control) LCD screen backlight light up the lowlight light (highlight light light up) lets'oao la oache (le arolelanoa ka sekirini sa ho ama le LCD) bese ea SPI e ngola matšoao a data (a arolelanoa ka sekirini se ts'oaroang le skrineng sa LCD) Lets'oao la data la SPI bese (le arolelanoa ka skrineng sa ho ama le LCD) Lets'oao la taolo ea khetho ea chip ea Resistance touch screen, boemo bo tlase bo sebetsang lets'oao la ho sitisa lets'oao la Resistive touch touch, ha ho ts'oaroa ho hlahisoa, kenya boemo bo tlase ho taolo e kholo.
Leseli le khubelu la LED Leseli le letala la LED Leseli le leputsoa la LED
RGB tri color LED lebone, le nang le anode e tloaelehileng, le bonesitsoeng ka tlase 'me le tima boemong bo phahameng.
Khetho ea lets'oao la karete ea SD, boemo bo tlase bo sebetsang
Karete ea SD SPI bese ngola lets'oao la data
Letšoao la oache ea libese ea SPI karete ea SD
Karete ea SD SPI bese e bala lets'oao la data
Matla a betritage ADC lets'oao la ho fumana boleng (kenyo) Letšoao la ho thusa molumo, ho nolofalletsa boemo bo tlase, ho tima boemo bo holimo.
Letšoao la molumo oa DAC lets'oao la tlhahiso
Konopo ea ho khetha mokhoa oa ho jarolla (tobetsa 'me u hatelle konopo ho bula, ka nako eo
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Litaelo tsa E32R40T&E32N40T Arduino Demo
CR2025-MI3270
e lokolle ho kenya mokhoa oa ho jarolla)
RESET_KEY
EN
Konopo ea ho seta bocha ea ESP32-23E, seta boemo bo tlase
(e arolelanoa le LCD screen reset)
RX0 Serial Port
TX0
RXD0 TXD0
ESP32-32E serial port e amohelang lets'oao la ESP32-32E e romella lets'oao
MATLA TYPE-C_POWER
/
Sehokelo sa matla sa mofuta oa C, se hoketsoeng ho 5V voltage.
Lethathamo la 2.1 Litaelo tsa kabo ea Pin bakeng sa li-peripherals tsa ESP32-32E
3 Litaelo tsa ho sebelisa example lenaneo
3.1. Theha tikoloho ea ntlafatso ea ESP32 Arduino
Bakeng sa litaelo tse qaqileng mabapi le ho theha tikoloho ea nts'etsopele ea ESP32 Arduino, ka kopo sheba litokomane tse ka har'a sephutheloana se nang le sehlooho se reng ” Arduino_IDE1_development_environment_construction_for_ESP32″ le ” Arduino_IDE2_development_environment_construction_for_ESP32″.
3.2. Kenya lilaebrari tsa software ea batho ba bang
Kamora ho theha tikoloho ea nts'etsopele, mohato oa pele ke ho kenya lilaebrari tsa software ea motho oa boraro tse sebelisoang ke sample lenaneo. Mehato ke e latelang:
A. Bula buka ea "1-_Demo ArduinoInstall libraries" sephutheloaneng 'me u fumane laebrari ea software ea motho oa boraro, joalo ka ha ho bonts'itsoe setšoantšong se latelang:
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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Setšoantšo sa 3.1 Example Laeborari ea Software ea Motho oa Boraro
ArduinoJson: Laeborari ea software ea C ++ JSON bakeng sa Arduino le Marang-rang a Lintho.
ESP32-audioI2S: Laeborari ea software ea audio ea ESP32 e sebelisa bese ea I32S ea ESP2 ho bapala molumo. files ka liforomo tse kang mp3, m4a, le mav ho tsoa ho likarete tsa SD ka lisebelisoa tsa audio tsa kantle.
ESP32Time: Laeborari ea software ea Arduino bakeng sa ho beha le ho khutlisa nako ea kahare ea RTC ho boto ea ESP32
HttpClient: Laeborari ea software ea bareki ba HTTP e sebetsanang le Arduino's web seva.
Lvgl: Laeborari ea li-software tsa litšoantšo tse kentsoeng ka mokhoa o ikhethileng, tse sebelisoang haholo, tse tlase, tse khahlisang ka bokhabane ebile ho bonolo ho li sebelisa.
NTPClient: Hokela laeborari ea software ea moreki oa NTP ho seva sa NTP. TFT_eSPI: Laeborari ea litšoantšo tsa Arduino bakeng sa li-skrini tsa TFT-LCD LCD lia tšehetsa
li-platform tse ngata le li-IC tsa mokhanni oa LCD. Nako: Laeborari ea software e fanang ka ts'ebetso ea nako bakeng sa Arduino. TJpg_Decoder: Sethala sa Arduino sa JPG sa sebopeho sa li-decoder sa pokello ea litšoantšo se ka
khetha JPG files ho tsoa ho likarete tsa SD kapa Flash ebe o li hlahisa ho LCD. XT_DAC_Audio: Laeborari ea software ea audio ea ESP32 XTronic DAC ea tšehetsa
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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WAV sebopeho sa molumo files.
B. Kopitsa lilaebrari tsena tsa software bukeng ea libuka ea foldara ea morero. The
laebrari bukana ea foldara ea morero e khetha ho
"C:UsersAdministratorDocumentsArduinolibraries" (karolo e khubelu
e emela lebitso la mosebelisi la khomphutha). Haeba tsela ea foldara ea projeke e
e fetotsoe, e hloka ho kopitsoa bukeng ea laeborari ea projeke e fetotsoeng.
C. Ka mor'a hore ho kenngoe laebrari ea software ea motho oa boraro ho phethoa, u ka khona
bula sample lenaneo bakeng sa tšebeliso.
Lilaebrari tsa software tsa lvgl le TFT_eSPI li hloka ho hlophisoa pele li sebelisoa
lilaebrari tsa software tsa mokha oa boraro. Lilaebrari tsa software tse ka har'a sephutheloana li se li ntse li le teng
e hlophisitsoe mme e ka sebelisoa ka kotloloho. Haeba u sa batle ho e sebelisa
laebrari e hlophisitsoeng, u ka khoasolla mofuta oa morao-rao oa laeborari ho tsoa ho GitHub
ebe o e lokisa hape. Mehato ke e latelang:
K. Fumana sehokelo sa ho jarolla ho GitHub 'me u se khoasolle. Khokahanyo ea ho jarolla e joalo ka
e latela:
lvgl: https://github.com/lvgl/lvgl/tree/release/v8.3(Feela V8. x mofuta
e ka sebelisoa, V9. x ha e khone ho sebelisoa)
TFT_eSPI: https://github.com/Bodmer/TFT_eSPI
Ka kopo, fumana lihokelo tsa download bakeng sa liphutheloana tse ling tsa software tse etsang joalo
ha e hloke tlhophiso:
ArduinoJson: https://github.com/bblanchon/ArduinoJson.git
ESP32Time: https://github.com/fbiego/ESP32Time
HttpClient: http://github.com/amcewen/HttpClient
NTPClient: https://github.com/arduino-libraries/NTPClient.git
Nako: https://github.com/PaulStoffregen/Time
TJpg_Decoder: https://github.com/Bodmer/TJpg_Decoder
B. Kamora hore pokello ea laebrari e phethe, e notlolle (bakeng sa khetholoha, the
decompressed laeborari foldara e ka reha lebitso), ebe u e kopitsa morerong
foldara ea pokello ea libuka (ea kamehla ke
"C:UsersAdministratorDocumentsArduino libraries" (karolo e khubelu ke ea
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Litaelo tsa E32R40T&E32N40T Arduino Demo
CR2025-MI3270
lebitso la sebele la mosebedisi la komporo). E latelang, etsa tlhophiso ea laeborari ka ho bula "1-_Demo ArduinoReplaced files" ka har'a sephutheloana le ho fumana e ncha file, joalokaha ho bontšitsoe setšoantšong se latelang:
Setšoantšo sa 3.2 Phetoho ea laeborari ea motho oa boraro file
C. Hlophisa laeborari ea LVGL: Kopitsa lv_conf. h file ho tsoa ho Nchafatsoa files directory ho ea boemong bo holimo
bukana ea laeborari ea lvgl bukeng ea laeborari ea projeke, joalo ka ha ho bonts'itsoe setšoantšong se latelang:
Setšoantšo sa 3.3 Ho lokisa LVGL Library 1 Bula lv_conf_internal. h file bukeng ea src ea laeborari ea lvgl tlasa bukana ea laeborari ea boenjiniere, joalo ka ha ho bonts'itsoe setšoantšong se latelang:
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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Setšoantšo sa 3.4 Ho lokisa LVGL Library 2 Ka mor'a ho bula file, fetola litaba tsa mola oa 41 joalo ka ha ho bonts'itsoe ka tlase (ka ".. /.. /lv_conf.h Fetola boleng ho.. /lv_conf.h "), 'me u boloke phetoho.
Setšoantšo sa 3.5 Ho lokisa laeborari ea LVGL 3 Kopitsa mohlalaamples le li-demos ho tloha lvgl laeboraring ea morero ho ea ho src ho lvgl, joalo ka ha ho bonts'itsoe ka tlase:
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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Setšoantšo sa 3.6 Ho hlophisa Laeborari ea LVGL 4 Khopi boemo ba bukana:
Setšoantšo sa 3.7 Ho lokisa Laeborari ea LVGL 5
D. Hlophisa laeborari ea TFT_eSPI:
Taba ea pele, reha lebitso bocha User_Setup. h file bukeng ea boemo bo holimo ea
TFT_eSPI laeborari tlasa bukana ea laeborari ea projeke ho User_Setup_bak. h.
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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Ebe, kopitsa User_Setup. h file ho tsoa ho Nchafatsoa files bukeng ea boemo bo holimo ea laeborari ea TFT_eSPI tlasa bukana ea laeborari ea morero, joalo ka ha ho bonts'itsoe setšoantšong se latelang:
Setšoantšo sa 3.8 Ho lokisa Laeborari ea TFT_eSPI 1
E latelang, reha hape ST7796_ Init. h bukeng ea TFT_eSPI laeborari ea TFT_Drivers tlasa bukana ea foldara ea projeke ho ST7796_ Init. bak. h, ebe o kopitsa ST7796_ Init. h ho Fetiloe files ho laeborari ea TFD_eSPI TFT_Drivers directory tlasa bukana ea laeborari ea projeke, joalo ka ha ho bonts'itsoe setšoantšong se latelang:
Setšoantšo sa 3.9 Ho lokisa Laeborari ea TFT_eSPI 2
3.3. Example Litaelo tsa Tšebeliso ea Lenaneo
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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ExampLenaneo le fumaneha bukeng ea "1-_Demo Arduinodemos" ea sephutheloana, joalo ka ha ho bonts'itsoe setšoantšong se latelang:
Setšoantšo sa 3.10 Example Lenaneo Kenyelletso ea e mong le e examplenaneo le tjena:
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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01_Teko_e bonolo
Example ke ex ea mantlhaample lenaneo le sa itšetleheng ka leha e le efe
lilaeborari tsa mokha oa boraro. The hardware hloka LCD skrine skrine, e leng
e bonts'a ho tlatsoa ha mebala skrineng se felletseng le ho tlatsoa ha khutlonnetsepa e sa reroang. Example ka ba
e sebelisoa ka kotloloho ho lekola hore na skrini se sebetsa hantle.
02_kopana_teko
Example itšetlehile ka TFT_eSPI software laeborari, le hardware
e hloka skrine ea LCD. Litaba tse bonts'itsoeng li kenyelletsa lintlha tsa ho taka,
mela, lipontšo tse fapa-fapaneng tsa litšoantšo, le lipalo-palo tsa nako e sebetsang, ho etsa hore e
pontsho e felletseng example.
03_litšoantšo_litšoantšo
Example itšetlehile ka TFT_eSPI software laeborari, le hardware
e hloka skrine ea LCD. Likahare tsa ponts'o li kenyelletsa litšoantšo tse fapaneng
litšoantšo le ho tlatsa.
04_bonts'a_scroll
Example hloka laeborari ea software ea TFT_eSPI, le hardware
E tlameha ho ba le skrine ea LCD. Likahare tsa ponts'o li kenyelletsa Sechaena
litlhaku le litšoantšo, scrolling text displays, cheneha mebala, le ho potoloha
hlahisa ka nqa tse nne.
05_show_SD_jpg_picture
Example hloka ho itšetleha ka TFT_eSPI le TJpg_Secoder software
lilaebrari, 'me hardware e hloka skrine ea LCD le karete ea MicroSD. Sena
exampLe mosebetsi ke ho bala litšoantšo tsa JPG ho tsoa kareteng ea MicroSD, ho li hlalosa, le
ebe o hlahisa litšoantšo ho LCD. Exampmehato ea tšebeliso ke:
A. Kopitsa litšoantšo tsa JPG ho tsoa bukeng ea "PIC_320x480" ho sample
foldareng ea motso oa karete ea MicroSD ka komporo.
B. Kenya karete ea MicroSD ka har'a slot ea karete ea SD ea module ea pontšo;
C. Matla mojulung oa ponts'o, bokella le ho jarolla sample
lenaneo, 'me u tla bona litšoantšo tse hlahang ka tsela e fapaneng skrineng sa LCD.
06_RGB_LED_V2.0
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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Example ha e itšetlehe ka lilaebrari tsa software tsa mokha oa boraro mme e ka khona feela
sebelisa Arduino-ESP32 core software library version 2.0 (joaloka mofuta 2.0.17).
Thepa e hloka mabone a mebala e meraro ea RGB. Examp'me e bonts'a RGB
taolo ya mebala e meraro ya ho bulela le ho tima, taolo ya ho panyapanya, le taolo ya kganya ya PWM.
06_RGB_LED_V3.0
Example ha e itšetlehe ka lilaebrari tsa software tsa mokha oa boraro mme e ka khona feela
sebelisa laeborari ea software ea Arduino-ESP32's 3.0 core (mohlala 3.0.3). E hlokahalang
hardware le mesebetsi li tšoana le tse bontšitsoeng ho example
06_RGB_LED_V2.0.
07_Flash_DMA_jpg
Exampe itšetlehile ka lilaebrari tsa software tsa TFT_eSPI le TJpg_Decoder.
Hardware e hloka ponts'o ea LCD. Exampe bonts'a ho bala JPG
litšoantšo tse tsoang ho Flash ka har'a mojule oa ESP32 le ho hlophisa data, ebe joale
ho hlahisa setšoantšo ho LCD. Exampmehato ea tšebeliso:
K. Nka setšoantšo sa jpg se hlokang ho hlahisoa ka sesebelisoa sa hlobo sa inthaneteng.
Sesebelisoa sa hlobo sa inthaneteng websebaka:
http://tomeko.net/online_tools/file_to_hex.php?lang=en
B. ka mor'a katleho ea mojule, kopitsa lintlha ho sehlopha sa "setšoantšo.h"
file ho sample foldara (sehlopha se ka rehoa hape, le sample lenaneo
e boetse e lokela ho fetoloa ka mokhoa o lumellanang)
C. Matla mojulung oa ponts'o, bokella le ho khoasolla example program,
u ka bona setšoantšo sa setšoantšo skrineng sa LCD.
08_key_test
Example ha e itšetlehe ka lilaebrari life kapa life tsa software tsa mokha oa boraro. The
hardware e hloka tšebeliso ea konopo ea BOOT le mabone a RGB a mebala e meraro. Sena
example e bonts'a ho lemoha liketsahalo tsa bohlokoa ka mokhoa oa ho khetha, ha e ntse e sebetsa
senotlolo sa ho laola khanya ea RGB ea mebala e meraro.
09_key_interrupt
Example ha e itšetlehe ka lilaebrari life kapa life tsa software tsa mokha oa boraro. The
hardware e hloka tšebeliso ea konopo ea BOOT le mabone a RGB a mebala e meraro. Sena
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Litaelo tsa E32R40T&E32N40T Arduino Demo
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example e bonts'a mokhoa oa ho sitisa ho bona liketsahalo tsa bohlokoa, ha o ntse o sebelisa senotlolo sa ho laola lebone la mebala e meraro la RGB le butse le ho tima. 10_uart
Exampe itšetlehile ka laebrari ea software ea TFT_eSPI, 'me hardware e hloka sekepe sa serial le pontšo ea LCD. Exampe bonts'a hore na ESP32 e sebelisana joang le PC ka boema-kepe ba serial. ESP32 e romella tlhahisoleseling komporong ka "serial port", 'me komporo e romella tlhahisoleseling ho ESP32 ka "serial port". Kamora ho fumana tlhaiso-leseling, ESP32 e e hlahisa skrineng sa LCD. 11_RTC_test
Exampe itšetlehile ka lilaebrari tsa software tsa TFT_eSPI le ESP32Time, 'me hardware e hloka pontšo ea LCD. Exampe bonts'a ho sebelisa mojule oa ESP32's RTC ho seta nako le letsatsi la nnete le ho bonts'a nako le letsatsi ponts'ong ea LCD. 12_timer_test_V2.0
Example ha e itšetlehe ka lilaeborari life kapa life tsa software ea mokha oa boraro 'me e ka sebelisa feela Arduino-ESP32 core software library version 2.0 (joalo ka mofuta oa 2.0.17). Thepa e hloka mabone a mebala e meraro ea RGB. Example e bonts'a ts'ebeliso ea sebali sa nako sa ESP32, ka ho beha nako ea motsotsoana o le mong ho laola lebone le letala la LED le tima (motsotsoana o mong le o mong ka motsotsoana o mong le o mong, motsotsoana o mong le o mong, 'me kamehla u palama baesekele). 1_timer_test_V1
Example ha e itšetlehe ka lilaeborari life kapa life tsa software tsa mokha oa boraro 'me e ka sebelisa feela laeborari ea software ea Arduino-ESP32's 3.0 core (mohlala 3.0.3). Thepa e hloka mabone a mebala e meraro ea RGB. Example e bonts'a ts'ebetso e ts'oanang le ea 12_timer_test_V2.0 example.
13_Get_Battery_Voltage
Exampe itšetlehile ka laebrari ea software ea TFT_eSPI. Thepa ea thepa
e hloka ponts'o ea LCD le betri ea lithium ea 3.7V. Example bontša sebelisa
mosebetsi oa ADC oa ESP32 ho fumana voltage ea lithium kantle
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betri ebe o e hlahisa skrineng sa LCD.
14_Backlight_PWM_V2.0
Exampe itšetlehile ka laebrari ea software ea TFT_eSPI 'me e ka sebelisa feela
Arduino-ESP32 laeborari ea mantlha ea software ea 2.0 (bakeng sa mohlalaample, phetolelo 2.0.17).
Thepa e hloka ponts'o ea LCD le skrine ea ho ama e hanyetsanang. Sena
example e bonts'a hore na khanya ea backlight ea ponts'o e ka fetoloa joang ke
touch slide ts'ebetso ea mojule oa ponts'o ha boleng ba khanya bo ntse bo fetoha.
14_Backlight_PWM_V3.0
Exampe itšetlehile ka laebrari ea software ea TFT_eSPI 'me e ka sebelisa feela
Arduino-ESP32 3.0 laeborari ea software ea mantlha (bakeng sa mohlalaample, mofuta 3.0.3). The
Hardware e hloka ponts'o ea LCD le skrine e hanyetsanang ea ho ama. Example
e bontša ts'ebetso e ts'oanang le ea 14_Backlight_PWM_V2.0 example.
15_Audio_play_V2.0
Exampe itšetlehile ka TFT_eSPI, TJpg_Decoder, le ESP32-audioI2S
lilaebrari tsa software, 'me e ka sebelisa laeborari ea software ea mantlha ea Arduino-ESP32 feela
mofuta oa 2.0 (joalo ka mofuta oa 2.0.17). Hardware e hloka ponts'o ea LCD,
Resissive touch screen, sebui le karete ea MicroSD. Example bontša ho bala
molumo oa mp3 file ho tsoa kareteng ea SD, e bonts'ang file lebitso ho LCD, le
ho e bapala ka sekgoqetsane. Ho na le li-ICONS tse peli tsa konopo skrineng, the
ts'ebetso e ka laola khefutso ea molumo le ho bapala, ts'ebetso ea e 'ngoe e ka
laola semumu mme o bapale modumo. Se latelang ke exampLe:
A. Kopitsa melumo eohle ea mp3 files bukeng ea "mp3" ho sample foldara ho ea
Karete ea MicroSD. Ha e le hantle, u ka boela ua se ke ua sebelisa molumo files ho sena
directory, 'me u fumane molumo oa mp3 files, ke habohlokoa ho hlokomela hore
exampLenaneo le ka kopanya lipina tse 10 feela tsa mp3.
B. Kenya karete ea MicroSD ka har'a slot ea karete ea SD ea module ea pontšo;
C. Matla mojulung oa ponts'o, bokella le ho khoasolla example
Lenaneo, u ka bona hore lebitso la pina le hlaha skrineng sa LCD,
mme sebui sa kantle se bapala modumo. Tobetsa konopo ea konopo ho
skrine e sebetsang ho laola ho bapala ha molumo.
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16_Audio_WAV_V2.0
Exampe itšetlehile ka laebrari ea software ea XT_DAC_Audio 'me e ka e sebelisa feela
mofuta oa 32 oa software ea mantlha ea Arduino-ESP2.0 (mohlalaample, phetolelo
2.0.17). Hardware e hloka libui. Exampe bonts'a ho bapala molumo file
ka sebopeho sa wav ho sebelisa ESP32. Mehato ea ho sebelisa mohlala onaampke tse latelang:
A. Fetola molumo file e lokelang ho bapaloa, kopitsa data ea audio e hlahisitsoeng
ho sehlopha sa "Audio_data.h" file ho sample foldara (sehlopha se ka ba
e rehiloeng bocha, le sample lenaneo le boetse le lokela ho amahanngoa). Lemoha hore
molumo o hlophisitsoeng file ha ea lokela ho ba kholo haholo, ho seng joalo e tla feta
bokhoni ba ka hare ba Flash ea module ea ESP32. Sena se bolela ho hlophisa bolelele
ea molumo file, tseampsekhahla sa ling le palo ea likanale. Mona ke
software ea ho hlophisa molumo e bitsoang Audacity, eo u ka e khoasollang ho tsoa ho
Marang-rang.
B. Matla ho mojule oa ponts'o, bokella le ho khoasolla example
lenaneo, u ka utloa sebui se bapala molumo.
17_Buzzer_PiratesOfTheCaribian
Example ha e itšetlehe ka lilaeborari life kapa life tsa software tsa mokha oa boraro, le
hardware e hloka libui. Example bontša tshebediso ya fapaneng
maqhubu a ho hula pinana holimo le tlase ho etsisa acoustic vibration, e leng
e etsa hore lenaka le lle.
18_WiFi_scan
Example itšetlehile ka TFT_eSPI software laeborari, le hardware
e hloka ponts'o ea LCD le mojule oa ESP32 WIFI. Example e bonts'a
Mojule oa ESP32 WIFI o hlahloba lintlha tse mabapi le marang-rang a se nang mohala ho
Mokhoa oa STA. Lintlha tse hlahlobiloeng tsa marang-rang a se nang mohala li hlahisoa ho LCD
pontsho. Lintlha tsa marang-rang tse se nang mohala li kenyelletsa SSID, RSSI, CHANNEL, le
ENC_TYPE. Ka mor'a hore tlhahisoleseding ea marang-rang e se nang mohala e hlahlojoe, tsamaiso
e bonts'a palo ea li-network tsa wireless tse hlahlobiloeng. Boholo ba ba pele ba 17
marangrang a seketsoeng a waelese a hlaha.
19_WiFi_AP
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Exampe itšetlehile ka laebrari ea software ea TFT_eSPI, 'me hardware e hloka pontšo ea LCD le module ea ESP32 WIFI. ExampLe e bonts'a mojule oa ESP32 WIFI e behiloeng ho AP mode bakeng sa khokahano ea terminal ea WIFI. Pontšo e tla bonts'a SSID, phasewete, aterese ea IP ea moamoheli, aterese ea MAC ea moamoheli le tlhaiso-leseling e ngoe e behiloeng ka mokhoa oa AP oa module ea ESP32 WIFI. Hang ha terminal e hokahantsoe ka katleho, ponts'o e tla bonts'a palo ea likhokahano tsa terminal. Ipehele ssid le password ea hau ho "SSID" le "Password" tse fapaneng qalong ea s.ample program, joalokaha ho bontšitsoe ka tlase:
Setšoantšo sa 3.11 Ho beha SSID le password ka mokhoa oa AP 20_WiFi_SmartConfig
Exampe itšetlehile ka laebrari ea software ea TFT_eSPI, 'me hardware e hloka pontšo ea LCD, module ea ESP32 WIFI, le konopo ea BOOT. Example e bonts'a module ea ESP32 WIFI ka mokhoa oa STA, ka mokhoa o bohlale oa ho tsamaisa marang-rang oa EspTouch APP. Tsohle samplenaneo le tsamaisang chate ea phallo e tjena:
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Qala Bala WIFI boloka folakha hanyane
CR2025-MI3270
Hore na WIFI boloka folakha hanyane ke 'nete
EE
Fumana tlhaiso-leseling ea WIFI, khokahano ea othomathiki ea WIFI
HA HO APP WIFI SmartConfig
Hore na APP WIFI
NO
SmartConfig e atlehile
Hore na khokahano ea othomathike ea WIFI e atlehile
YES E lemoha liketsahalo tsa bohlokoa tsa BOOT
CHE EE
Boloka lintlha tsa WIFI
NO
Konopo ea BOOT e tobetse
Hore na e telele ho feta metsotsoana e 3
EE
Hlakola tlhahisoleseling e bolokiloeng ea WIFI, Seta bocha taolo ea mantlha ea ESP32
Setšoantšo sa 3.12 WIFI SmartConfig example chate ea tšebetso ea lenaneo la phallo
Mehato ea example lenaneo ke tse latelang: A. khoasolla sesebelisoa sa EspTouch mohaleng oa cellular, kapa kopitsa
Lenaneo la ho kenya "esptouch-v2.0.0.apk" ho tloha foldareng "7- _Tool_software" ka har'a sephutheloana sa data (lenaneo la ho kenya Android feela, sesebelisoa sa IOS se ka kenngoa feela sesebelisoa), Sesebelisoa se ka khoasolloa ho tsoa ho semmuso. websebaka.
Khoasollawebsebaka:
https://www.espressif.com.cn/en/support/download/apps
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B. matla mojulung oa ponts'o, bokella le ho jarolla sample lenaneo, haeba ESP32 e sa boloke tlhahisoleseling efe kapa efe ea WIFI, joale kenya ka kotloloho mokhoa o bohlale oa ho aba, ka nako ena, bula sesebelisoa sa EspTouch ka mohala oa thekeng, kenya SSID le password ea WIFI e hokahaneng le mohala, ebe o phatlalatsa. lintlha tse nepahetseng tsa UDP. Hang ha ESP32 e fumana tlhahisoleseling ena, e tla hokela marang-rang ho latela SSID le password tlhahisoleseling. Kamora hore khokahano ea marang-rang e atlehe, e tla bonts'a tlhahisoleseling joalo ka SSID, password, aterese ea IP le aterese ea MAC skrineng sa ponts'o ebe o boloka tlhahisoleseling ea WIFI. Hoa lokela ho hlokomeloa hore tekanyo ea katleho ea marang-rang ena ea kabo ha e phahame haholo, haeba e hlōleha, ho hlokahala hore u leke ka makhetlo a 'maloa.
C. haeba ESP32 e bolokile tlhahisoleseling ea WIFI, e tla ikamahanya le marang-rang ho latela lintlha tse bolokiloeng tsa WiFi ha e buloa. Haeba khokahano e hloleha, sistimi e kena ka mokhoa o bohlale oa ho tsamaisa marang-rang. Ka mor'a hore khokahanyo ea marang-rang e atlehe, tšoara BOOT ka metsotsoana e fetang 3, tlhahisoleseding e bolokiloeng ea WIFI e tla hlakoloa, 'me ESP32 e tla tsosolosoa ho etsa kabo ea marang-rang e bohlale hape.
21_WiFi_STA Example hloka ho itšetleha ka TFT_eSPI software laeborari, hardware
e hloka ho sebelisa ponts'o ea LCD, module ea ESP32 WIFI. Sena sampLenaneo le bonts'a hore na ESP32 e hokahana joang le WIFI ka mokhoa oa STA ho latela SSID le password e fanoeng. ExampLenaneo le etsa tse latelang:
A. Ngola tlhahisoleseling ea WIFI e tla hokahanngoa ho "ssid" le "password" qalong ea s.ample program, joalokaha ho bontšitsoe ka tlase:
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Setšoantšo sa 3.13 Ngola lintlha tsa WIFI
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B. Matla ho mojule oa ponts'o, bokella le ho khoasolla example lenaneo, 'me u ka bona hore ESP32 e qala ho hokela ho WIFI skrineng sa ponts'o. Haeba khokahanyo ea WIFI e atlehile, tlhahisoleseling e kang molaetsa oa katleho, SSID, aterese ea IP, le aterese ea MAC e tla hlahisoa skrineng. Haeba kgokelo e nka nako e fetang metsotso e 3, kgokelo e hloleha, mme molaetsa o hlolehileng o tla hlaha.
22_WiFi_STA_TCP_Client Example hloka ho itšetleha ka TFT_eSPI software laeborari, hardware
e hloka ho sebelisa ponts'o ea LCD, module ea ESP32 WIFI. ExampLenaneo le bonts'a ESP32 ka mokhoa oa STA, kamora ho hokahanya WIFI, joalo ka moreki oa TCP ho ts'ebetso ea seva ea TCP. ExampLenaneo le etsa tse latelang:
A. Qalong ea example lenaneo "ssid", "password", "serverIP", "serverPort" tse feto-fetohang ngola boitsebiso bo hlokahalang ba WIFI, aterese ea TCP serverIP (aterese ea IP ea k'homphieutha) le nomoro ea boema-kepe, joalokaha ho bontšitsoe setšoantšong se latelang:
Setšoantšo sa 3.14 Ngola tlhahisoleseling ea WIFI le tlhaiso-leseling ea seva ea TCP 1
B. bula "TCP&UDP test tool" kapa "Network debugging assistant" le lisebelisoa tse ling tsa teko khomphuteng (sephutheloana sa ho kenya sephutheloana sa "7-_Tool_software"), theha seva sa TCP sesebelisoa, 'me nomoro ea boema-kepe e lokela ho etsoa. lumellana le example lenaneo Litlhophiso.
C. Matla mojulung oa ponts'o, bokella le ho khoasolla example lenaneo, 'me u ka bona hore ESP32 e qala ho hokela WIFI skrineng sa ponts'o. Haeba khokahanyo ea WIFI e atlehile, tlhahisoleseding e kang
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molaetsa oa katleho, SSID, aterese ea IP, aterese ea MAC, le nomoro ea boema-kepe ea seva ea TCP e bonts'oa ponts'o. Kamora hore khokahano e atlehe, molaetsa o tla hlaha. Tabeng ena, o ka buisana le seva. 23_WiFi_STA_TCP_Server Ena example hloka ho itšetleha ka TFT_eSPI software library, hardware e hloka ho sebelisa LCD display, ESP32 WIFI module. ExampLenaneo le bonts'a ESP32 ka mokhoa oa STA, kamora ho hokela ho WIFI, joalo ka seva sa TCP ka ts'ebetso ea khokahano ea bareki ba TCP. ExampLenaneo le etsa tse latelang: A. Ngola tlhahisoleseling e hlokahalang ea WIFI le nomoro ea port ea seva sa TCP ka har'a mefuta e fapaneng "ssid", "password" le "port" qalong ea ex.ample program, joalokaha ho bontšitsoe setšoantšong se latelang:
Setšoantšo sa 3.15 Ngola tlhahisoleseling ea WIFI le tlhaiso-leseling ea seva ea TCP 2
B. Matla ho mojule oa ponts'o, bokella le ho khoasolla example lenaneo, 'me u ka bona hore ESP32 e qala ho hokela ho WIFI skrineng sa ponts'o. Haeba khokahanyo ea WIFI e atlehile, tlhahisoleseling e kang molaetsa oa katleho, SSID, aterese ea IP, aterese ea MAC, le nomoro ea port ea seva sa TCP e hlahisoa ponts'o. Joale, seva sa TCP sea bōptjoa 'me mofani oa TCP o hokahane.
C. bula "TCP & UDP test tool" kapa "Network debugging assistant" le lisebelisoa tse ling tsa teko khomphuteng (sephutheloana sa ho kenya se ka har'a sephutheloana sa boitsebiso "7-_Tool_software"), theha mofani oa TCP ho sesebelisoa (ela hloko aterese ea IP le nomoro ea boema-kepe li lokela ho lumellana le litaba tse bontšitsoeng ponts'ong), ebe joale
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qala ho hokela seva. Haeba khokahano e atlehile, molaetsa o lumellanang o tla hlahisoa, 'me seva e ka buisana le eona. 24_WiFi_STA_UDP Mohlample hloka ho itšetleha ka TFT_eSPI software library, hardware e hloka ho sebelisa LCD display, ESP32 WIFI module. ExampLenaneo le bonts'a ESP32 ka mokhoa oa STA, kamora ho hokela WIFI, joalo ka seva sa UDP ka ts'ebetso ea khokahano ea bareki ba UDP. ExampLenaneo le etsa tse latelang: A. Ngola lintlha tse hlokoang tsa WIFI le nomoro ea port ea seva ea UDP ka har'a mefuta "ssid", "password" le "localUdpPort" qalong ea s.ample program, joalokaha ho bontšitsoe setšoantšong se latelang:
Setšoantšo sa 3.16 Ngola lintlha tsa WIFI le lintlha tsa seva sa UDP
B. Matla ho mojule oa ponts'o, bokella le ho khoasolla example lenaneo, 'me u ka bona hore ESP32 e qala ho hokela ho WIFI skrineng sa ponts'o. Haeba khokahano ea WIFI e atlehile, tlhahisoleseling e kang molaetsa oa katleho, SSID, aterese ea IP, aterese ea MAC, le nomoro ea boema-kepe ea lehae e hlahisoa ponts'o. Ebe u theha seva sa UDP ebe u emela hore moreki oa UDP a hokahane.
C. bula "TCP & UDP test tool" kapa "Network debugging assistant" le lisebelisoa tse ling tsa teko khomphuteng (sephutheloana sa ho kenya sephutheloana sa boitsebiso "7-_Tool_software"), theha mofani oa UDP ka sesebelisoa (ela hloko IP. aterese le nomoro ea boema-kepe li lokela ho lumellana le litaba tse bontšitsoeng ponts'ong), ebe o qala ho hokela ho seva. Haeba khokahano e atlehile, molaetsa o lumellanang o tla hlahisoa, 'me seva e ka buisana le eona.
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25_BLE_scan_V2.0 Mohlampe itšetlehile ka laebrari ea software ea TFT_eSPI 'me e ka sebelisa feela
Arduino-ESP32 laeborari ea mantlha ea software ea 2.0 (bakeng sa mohlalaample, phetolelo 2.0.17). Hardware e hloka ho sebelisa ponts'o ea LCD, module ea ESP32 Bluetooth. Exampe bonts'a mojule oa ESP32 oa Bluetooth o hlahlobang ho potoloha lisebelisoa tsa BLE Bluetooth le ho bonts'a lebitso le RSSI ea sesebelisoa se bitsoang BLE Bluetooth se seketsoeng ponts'ong ea LCD. 25_BLE_scan_V3.0
Example itshetlehile ka laeborari ya software ya TFT_eSPI mme e ka sebedisa laeborari ya software ya Arduino-ESP32 3.0 feela (bakeng sa mohlala.ample, mofuta 3.0.3). Hardware e hloka ho sebelisa ponts'o ea LCD, module ea ESP32 Bluetooth. Ts'ebetso ea sena samplenaneo le tšoana le 25_BLE_scan_V2.0 sample lenaneo. 26_BLE_server_V2.0
Exampe itšetlehile ka laeborari ea software ea TFT_eSPI 'me e ka sebelisa feela laebrari ea mantlha ea software ea Arduino-ESP32 mofuta oa 2.0 (bakeng sa mohlala.ample, phetolelo 2.0.17). Hardware e hloka ho sebelisa ponts'o ea LCD, module ea ESP32 Bluetooth. Example e bonts'a hore na mojule oa ESP32 Bluetooth o theha seva sa Bluetooth BLE joang, o hoketsoe ke moreki oa Bluetooth BLE, 'me o buisana le e mong. Mehato ea ho sebelisa mohlala onaampke tse latelang:
K. Kenya lisebelisoa tsa ho lokisa liphoso tsa Bluetooth BLE fonong ea hau, joalo ka "BLE debugging Assistant", "LightBlue", joalo-joalo.
B. Matla ho mojule oa ponts'o, bokella le ho khoasolla exampka lenaneo, o ka bona moreki oa Bluetooth BLE a sebetsa kapele skrineng. Haeba u batla ho fetola lebitso la sesebelisoa sa seva sa Bluetooth BLE ka bouena, u ka se fetola ho "BLEDevice::init" paramethara ea tšebetso ho ex.ample program, joalokaha ho bontšitsoe setšoantšong se latelang:
Setšoantšo sa 3.17 Ho seta lebitso la sesebelisoa sa seva sa Bluetooth BLE
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C. bula Bluetooth ka thelefono ea selefouno le sesebelisoa sa ho lokisa sa Bluetooth BLE, batla lebitso la sesebelisoa sa seva sa Bluetooth BLE (kamehla ke "ESP32_BT_BLE"), ebe o tobetsa lebitso la ho hokahanya, ka mor'a hore khokahanyo e atlehe, module ea pontšo ea ESP32 e tla potlakisa. Mohato o latelang ke puisano ea Bluetooth.
26_BLE_server_V3.0 Mohlala onaampe itšetlehile ka laebrari ea software ea TFT_eSPI 'me e ka sebelisa feela
Arduino-ESP32 3.0 laeborari ea software ea mantlha (bakeng sa mohlalaample, phetolelo 3.0.3). Hardware e hloka ho sebelisa ponts'o ea LCD, module ea ESP32 Bluetooth. Example e tšoana le 26_BLE_server_V2.0 example. 27_Desktop_Display
Examplenaneo le itšetlehile ka lilaebrari tsa software tsa ArduinoJson, Time, HttpClient, TFT_eSPI, TJpg_Decoder, NTPClient. Hardware e hloka ho sebelisa ponts'o ea LCD, module ea ESP32 WIFI. ExampLe e bonts'a komporo ea oache ea boemo ba leholimo e bonts'ang maemo a leholimo a toropo (ho kenyeletsoa mocheso, mongobo, li-ICONS tsa boemo ba leholimo, le ho phenya tlhahisoleseling e ngoe ea boemo ba leholimo), nako le letsatsi la hajoale, le animation ea astronaut. Lintlha tsa boemo ba leholimo li fumanoa marang-rang a leholimo holim'a marang-rang, 'me lintlha tsa nako li nchafatsoa ho tsoa ho seva sa NTP. ExampLenaneo le sebelisa mehato e latelang:
A. Kamora ho bula example, o tlameha ho qala ho seta sesebelisoa -> Sekema sa Karohano ho khetho e kholo ea APP(3MB No OTA /1MB SPIFFS), ho seng joalo moqapi o tla tlaleha phoso ea mohopolo o sa lekaneng.
B. ngola lintlha tsa WIFI tse lokelang ho hokahanngoa ho "ssid" le "passwd" tse fapaneng qalong ea s.ample lenaneo, joalokaha ho bontšitsoe setšoantšong se latelang. Haeba e sa behoa, netweke ea kabo e bohlale (bakeng sa tlhaloso ea marang-rang a bohlale a kabo, ka kopo sheba ho intelligent distribution ex.ample program)
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Setšoantšo sa 3.17 Ho beha tlhahisoleseding ea WIFI
C. Matla mojulung oa ponts'o, bokella le ho khoasolla example
Lenaneo, o ka bona komporo ea oache ea boemo ba leholimo skrineng sa ponts'o.
28_bontša_mohala
Exampe itšetlehile ka laebrari ea software ea TFT_eSPI. Thepa ea thepa
e hloka ponts'o ea LCD le skrine ea ho ama e hanyetsang. Example bontša a
segokanyimmediamentsi sa sebolokigolo sa ho daela bakeng sa mohala wa thekeng, o nang le dikahare tse keneng hanghang ha a
konopo.
29_tobetsa_pene
Exampe itšetlehile ka laebrari ea software ea TFT_eSPI. Thepa ea thepa
e hloka ponts'o ea LCD le skrine ea ho ama e hanyetsang. Example bontsha seo
ka ho hula mela ho ponts'o, o ka hlahloba hore na skrine ea ho ama ke
ho sebetsa hantle.
30_RGB_LED_TOUCH_V2.0
Exampe itšetlehile ka laebrari ea software ea TFT_eSPI 'me e ka sebelisa feela
Arduino-ESP32 laeborari ea mantlha ea software ea 2.0 (bakeng sa mohlalaample, phetolelo 2.0.17).
Thepa e hloka ponts'o ea LCD, skrineng sa ho ama se hanyetsanang le RGB
mabone a mebala e meraro. ExampLe e bonts'a ho tobetsa konopo ho laola khanya ea RGB
le ho tima, ho panya, le ho lokisa khanya.
30_RGB_LED_TOUCH_V3.0
Exampe itšetlehile ka laebrari ea software ea TFT_eSPI 'me e ka sebelisa feela
Arduino-ESP32 3.0 laeborari ea software ea mantlha (bakeng sa mohlalaample, mofuta 3.0.3). The
Hardware e hloka ponts'o ea LCD, sekirini sa ho ts'oara se hanyetsang, le mebala e meraro ea RGB
mabone. Example bontša ts'ebetso e ts'oanang le ea
30_RGB_LED_TOUCH_V2.0 mohlalaample.
31_LVGL_Demos
Example hloka ho itšetleha ka TFT_eSPI, lvgl software library, hardware
e hloka ho sebelisa ponts'o ea LCD, skrine ea ho hanyetsa. Example bontša tse hlano
Likarolo tsa Demo tse hahelletsoeng ka har'a sistimi ea UI e kenelletseng ea lvgl. Ka mohlala onaample, uena
o ka ithuta ho kenya lvgl sethaleng sa ESP32 le mokhoa oa ho hlophisa lifaele tsa
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LCDWIKI
Litaelo tsa E32R40T&E32N40T Arduino Demo
CR2025-MI3270
lisebelisoa tse ka tlase tse joalo ka skrineng le sekirini sa ho thetsa. Ho sample lenaneo, ke demo e le 'ngoe feela e ka bokelloang ka nako. Tlosa maikutlo a demo a lokelang ho hlophisoa, 'me u kenye maikutlo ho li-demos tse ling, joalokaha ho bontšitsoe setšoantšong se latelang:
Setšoantšo sa 3.18 Ho khetha demo ea lvgl
lv_demo_widgets: Liteko tsa lipontšo tsa li-widget tse fapaneng lv_demo_benchmark: Demo-benchmark demo lv_demo_keypad_encoder: Keyboard encoder test demo lv_demo_music: music player test demo lv_demo_stress: Stress test demo Note: This example nka nako e telele haholo ho bokella kgetlo la pele le sebedisa
Arduino 2.0 mefuta e tlase ea IED, e ka bang metsotso e 15. 32_WiFi_webseva
Example hloka ho itšetleha ka TFT_eSPI software library, hardware e hloka ho sebelisa LCD display, RGB e mebala e meraro mabone. Example bontša ho theha a web seva, ebe o fihlella ho web seva komporong, ho tsamaisa aekhone ho web segokanyimmediamentsi sa sebolokigolo ho laola RGB mebala e meraro leseli. Mehato ea ho sebelisa mohlala onaampke tse latelang:
A. Ngola tlhahisoleseling ea WIFI e tla hokahanngoa ho "ssid" le "password" qalong ea s.ample program, joalokaha ho bontšitsoe ka tlase:
Setšoantšo sa 3.19 Ho beha tlhahisoleseding ea WIFI B. Matla holim'a mochine oa pontšo, bokella le ho kopitsa ex.ample program,
'me u ka bona hore ESP32 e qala ho hokela ho WIFI skrineng
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27 / 29
LCDWIKI
Litaelo tsa E32R40T&E32N40T Arduino Demo
CR2025-MI3270
skrineng. Haeba khokahanyo ea WIFI e atlehile, tlhahisoleseling e kang molaetsa oa katleho, SSID, aterese ea IP, le aterese ea MAC e tla hlahisoa skrineng. C. Kenya aterese ea IP e bontšitsoeng mehatong e ka holimo ho sebatli URL sebaka sa ho kenya khomphuteng. Ka nako ena, o ka fihlella web segokanyimmediamentsi sa sebolokigolo ebe o tobetsa aekhone e e tsamaelanang le segokanyimmediamentsi sa sebolokigolo ho laola RGB mebala e meraro leseli. Touch_calibrate Lenaneo lena le itšetlehile ka laebrari ea software ea TFT_eSPI, e etselitsoeng ka ho khetheha bakeng sa ho lekanya li-screens tse hanyetsang, 'me mehato ea ho lekanya ke e latelang: A. Bula lenaneo la ho lekanya 'me u behe tataiso ea pontšo ea skrine ea pontšo, joalokaha ho bontšitsoe ka tlase. Hobane lenaneo la calibration le hlophisitsoe ho latela tataiso ea pontšo, boemo bona bo tlameha ho lumellana le tataiso ea sebele ea pontšo.
Setšoantšo sa 3.20 Ho beha tsela ea pontšo
B. Matla ho mojule oa ponts'o, bokella le ho khoasolla example lenaneo, o ka bona sebopeho sa calibration skrineng sa ponts'o, ebe o tobetsa likhutlo tse 'ne ho latela molaetsa oa motsu.
C. Ka mor'a hore tlhahlobo e phethoe, sephetho sa calibration se hlahisoa ka sekepe sa serial, joalokaha ho bontšitsoe setšoantšong se latelang. Ka nako e ts'oanang, sebopeho sa tlhahlobo ea calibration se kengoa, 'me sebopeho sa ho lemoha ho lekoa ka ho taka matheba le mela.
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28 / 29
LCDWIKI
Litaelo tsa E32R40T&E32N40T Arduino Demo
CR2025-MI3270
Setšoantšo sa 3.21 Mekhahlelo ea likhakanyo tsa serial output resistance touch screen D. Ka mor'a hore sephetho sa calibration se nepahale, kopitsa likarolo tsa calibration tsa "serial port" ho ex.ample lenaneo le sebelisitsoeng.
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Litokomane / Lisebelisoa
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LCDWIKI E32N40T 4.0 inch Arduino demo [pdf] Litaelo E32R40T, E32N40T, E32N40T 4.0 Inch Arduino Demo, 4.0 Inch Arduino Demo, Arduino Demo |