E-Paper ESP32 Boto ea Bakhanni
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Litlhaloso
- Maemo a WiFi: 802.11b/g/n
- Sebopeho sa Puisano: SPI/IIC
- Bluetooth Standard: 4.2, BR/EDR, le BLE li kenyelelitsoe
- Sebopeho sa Puisano: 3-Wire SPI, 4-wire SPI (ea kamehla)
- Tshebetso Voltage: 5v
- Hona joale e sebetsang: 50mA-150mA
- Litekanyo tsa setšoantšo: 29.46mm x 48.25mm
- Boholo ba Flash: 4 MB
- Boholo ba SRAM: 520 KB
- Boholo ba ROM: 448 KB
Litaelo tsa Tšebeliso ea Sehlahisoa
Tokisetso
Sehlahisoa sena se etselitsoe ho sebetsa le Waveshare SPI e fapaneng
Liphanele tse tala tsa e-Paper. E tla le boto ea bakhanni ba marang-rang ea ESP32, e
adaptara board, le thapo e atolositsoeng ea FFC.
Khokahano ea Hardware
Ha u sebelisa sehlahisoa, u na le likhetho tse peli tsa ho hokela
skrine:
- Kopanya skrine ka ho toba letlapeng la mokhanni.
- E hokahane ka likhoele tse atolositsoeng le liboto tsa adaptara.
Khoasolla Demo
Ho fihlella demo examples bakeng sa mefuta e fapaneng ea e-Paper, sheba
ho lethathamo la litšupiso tsa setšoantšo sa E-Paper le fanoeng bukeng ea tataiso.
Tlhophiso ea Tikoloho
Netefatsa hore sehlahisoa se hokahane le mohloli o tsitsitseng oa matla
le hore li-driver tse hlokahalang li kentsoe tsamaisong ea hau. Latela
litaelo tse fanoeng bukeng ea ho seta
tikoloho.
Mekhoa ea ho Etsa Litšoantšo
Sehlahisoa se tšehetsa li-algorithms tse fapaneng tsa ts'ebetso ea litšoantšo bakeng sa
ho hlahisa litaba tse hlahang skrineng sa e-Paper. Sheba litokomane
bakeng sa tlhaiso-leseling e batsi ka li-algorithms tsena.
LBH
P: Nka khetha demo e nepahetseng joang bakeng sa mohlala oa ka oa e-Paper?
A: Sheba lethathamo la litšupiso tsa setšoantšo sa E-Paper bukeng ea tataiso le
khetha demo e tsamaellanang le mohlala oa hau oa e-Paper.
P: Ke lokela ho etsa eng haeba ke kopana le mathata ka WiFi kapa
Khokahano ea Bluetooth?
A: Etsa bonnete ba hore sehlahisoa se ka har'a sebaka sa WiFi se tsitsitseng
kapa kgokelo ya Bluetooth. Sheba litlhophiso tsa tlhophiso le
etsa bonnete ba hore ho khethiloe libaka tse nepahetseng tsa puisano.
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Hlokomela
Fetileview
Phetolelo ea Tataiso ea Kenyelletso ea Paramethara Pin Feature Kopo
Tokisetso
Khokahano ea Hardware Khoasolla Demo Environment Configuration Image Processing Algorithms
Mobala oa sekala sa mebala Dithering Comparison
Moemeli oa Bluetooth
Khoasolla mohlalaample
Demo ea WiFi
Mokhoa oa ho Sebelisa
Demo ea Offline
Tšebeliso ea demo
Lisebelisoa
Litokomane tsa Demo Code Software Driver Related Resources
LBH
Tšehetso
Ho ea holimo
E-Paper ESP32 Boto ea Bakhanni
Hlokomela
E-Paper ESP32 Boto ea Bakhanni
Wiki ena e hlahisa haholo ts'ebetso e ikhethileng ea sehlahisoa sena, haeba u batla ho fumana mefuta ea li-screen tsa tšehetso ea sehlahisoa ka kopo, e ea tlase ho semmuso. weblintlha tsa sehlahisoa sa sebaka ho fumana.
Tafole ea litšupiso ea demo ea E-Paper
Mohlala oa 1.54inch e-Paper 1.54inch e-Paper (B) 2.13inch e-Paper 2.13inch e-Paper (B) 2.13inch e-Paper (D) 2.66inch e-Paper 2.66inch e-Paper (B) 2.7inch e-Paper 2.7inch e-Paper (B) 2.9inch e-Paper 2.9inch e-Paper (B) 3.7inch e-Paper 4.01inch e-Paper (F) 4.2inch e-Paper 4.2inch e-Paper (B) 5.65inch e-Paper (F) 5.83inch e-Paper 5.83inch e -Pampiri (B) 7.5inch e-Paper 7.5inch e-Paper (B)
Demo epd1in54_V2-demo epd1in54b_V2-demo epd2in13_V3-demo epd2in13b_V4-demo
epd2in13d-demo epd2in66-demo epd2in66b-demo epd2in7_V2-demo epd2in7b_V2-demo epd2in9_V2-demo epd2in9b_V3-demo epd3in7-demo epd4in01f-demo epd4in2-demo epd4in2b_V2-demo epd5in65f-demo epd5in83_V2-demo epd5in83b_V2-demo epd7in5_V2-demo epd7in5b_V2-demo
Universal e-Paper Driver HAT e ts'ehetsa liphanele tse fapaneng tsa Waveshare SPI e-Paper
Tlhokomeliso: Demo e tsamaellanang e nka feela mofuta oa morao-rao oa skrini joalo ka example, haeba u sebelisa mofuta oa khale, ka kopo sheba leibole ea mofuta o ka morao ho skrini.
Fetileview
Tataiso ea Phetolelo
20220728: The serial port chip e fetotsoe ho tloha CP2102 ho ea CH343, ka kopo ela hloko khetho ea mokhanni.
Selelekela
Universal e-Paper Driver HAT e na le ESP32 mme e ts'ehetsa likhokahano tse fapaneng tsa Waveshare SPI ho liphanele tse tala tsa e-Paper. E boetse e tšehetsa litšoantšo tse khathollang ho e-paper ka WIFI kapa Bluetooth le Arduino. Hape
Paramethara
Maemo a WiFi: 802.11b/g/n Sehokelo sa Puisano: SPI/IIC Maemo a Bluetooth: 4.2, BR/EDR, le BLE li kenyelelitse Interface ea Puisano: 3-Wire SPI, 4-wire SPI (default) Operating Vol.tage: 5V e Ts'ebetsong ea Hona Joale: 50mA-150mA Litekanyo tsa Outline: 29.46mm x 48.25mm Flash size: 4 MB SRAM Boholo: 520 KB ROM Boholo: 448 KB
Pin
Pin VCC GND DIN SCLK CS DC RST BUSY
ESP32 3V3 GND P14 P13 P15 P27 P26 P25
Tlhaloso Ho kenya matla (3.3V)
Ground SPI MOSI phini, data input SPI CLK phini, oache signal input Khetha Chip, low active Data/taelo, tlase bakeng sa litaelo, phahameng bakeng sa data
Seta bocha, phini ea tlhahiso ea boemo bo tlase e sebetsang (ho bolela ho phathahane)
PS: Ka holimo ke khokahano e tsitsitseng ea boto, ntle le ts'ebetso e eketsehileng ea mosebelisi.
Sebopeho
Onboard ESP32, tšehetsa ntshetsopele ya Arduino. Fana ka lenaneo la Android mobile APP, le ka ntlafatsang litaba tsa ponts'o ka Bluetooth EDR, e sebelisoang habonolo. Fana ka lenaneo la komporo e amohelang HTML, e ka nchafatsang litaba ka remoutu ka ho web page, e leng bonolo ho e kenyelletsa lits'ebetsong tse fapaneng tsa marang-rang. E ts'ehetsa algorithm ea Floyd-Steinberg bakeng sa ho kopanya mebala e mengata le meriti e betere ea setšoantšo sa mantlha. E tšehetsa liforomo tse ngata tse tloaelehileng tsa litšoantšo (BMP, JPEG, GIF, PNG, joalo-joalo). Mokhanni oa skrine oa e-inki o hahelletsoeng ka femeng (mohloli o bulehileng). 5V pin e tšehetsa 3.6V ho 5.5V voltage input mme e ka tsamaisoa ke betri ea lithium. E tla le lisebelisoa le libuka tsa marang-rang.
Kopo
Sehlahisoa sena se sebelisana le skrine sa enke 'me se loketse boemo ba ts'ebeliso ea ho khatholla ka waelese.
Supermarket theko ea elektronike tag Karete ea lebitso la elektroniki Boto ea tlhaiso-leseling, joalo-joalo.
Tokisetso
Khokahano ea Hardware
Sehlahisoa sena se romelloa ka boto ea bakhanni ba marang-rang ea ESP32, boto ea adaptara, le thapo e atolositsoeng ea FFC. Ha u e sebelisa, u ka hokela skrine ka kotloloho ho boto ea bakhanni, kapa u e hokela ka likhoele tse atolositsoeng le liboto tsa adaptara. Ho fihlella ka kotloloho ho boto ea bakhanni:
Esp32001.jpg Fumana ka thapo e atolositsoeng:
Esp32002.jpg
Beha mokhoa oa ho fetola: Beha sesebelisoa sa No. 1 ho latela mohlala oa EPD o sebelisitsoeng. Ho na le li-skrini tse ngata. Haeba e sa thathamisoa, ka kopo sebelisa 'A' ho leka. Haeba ponahalo e le mpe kapa e sa khone ho tsamaisoa, ka kopo leka ho chencha switch.
Esp32 pre003.jpg
Resistor (Display Config) 0.47R (A) 3R (B)
Screen 2.13inch e-Paper (D), 2.7inch e-Paper, 2.9inch e-Paper (D)
3.7inch e-Paper, 4.01inch e-Paper (F), 4.2inch e-Paper 4.2inch e-Paper (B), 4.2inch e-Paper (C), 5.65inch e-Paper (F) 5.83inch e- Pampiri, 5.83inch e-Paper (B), 7.3inch e-Paper (G)
7.3inch e-Paper (F), 7.5inch e-Paper, 7.5inch e-Paper (B) 1.64inch e-Paper (G), 2.36inch e-Paper (G), 3inch e-Paper (G)
4.37inch e-Paper (G) 1.54inch e-Paper, 1.54inch e-Paper(B), 2.13inch e-Paper 2.13inch e-Paper (B), 2.66inch e-Paper, 2.66inch e-Paper (B )
2.9inch e-Paper, 2.9inch e-Paper (B)
Bulela mochine oa serial port: Fetola sesebelisoa sa No. 2 ho "ON", sesebelisoa sena se laola matla a matla a USB ho module ea UART. Ha o sa hloke ho e sebelisa, o ka tima module ka bowena ho boloka matla (haeba switch 2 e le maemong a OFF, u ke ke ua kenya lenaneo.)
Sebelisa thapo e nyane ea USB ho hokela boto ea mokhanni oa ESP32 komporong kapa phepelong ea motlakase ea 5V.
Khoasolla Demo
Re fana ka mefuta e meraro ea li-demos: ea lehae, Bluetooth, le WiFi. The samplenaneo le ka fumanoa ho #Resources, kapa tobetsa sample demo ho jarolla. Unzip sephutheloana se hatisitsoeng se jarollotsoeng, u ka fumana tse latelang files:
ePape_Esp32_Loader_APP: Bluetooth App source code code (Android Studio) examples: demo ya lehae Loader_esp32bt: Bluetooth demos Loader_esp32wf: WiFi demo app-release.apk: Bluetooth demo install package
Tlhophiso ea Tikoloho
Ho kenya Arduino ESP32/8266 Inthaneteng
Mekhoa ea ho Etsa Litšoantšo
Ho li-demos tsa Bluetooth le WiFi, ho fanoa ka li-algorithms tse peli tsa ts'ebetso ea litšoantšo, e leng Level le Dithering.
Mokhoa oa tekanyo ea mebala
Setšoantšo se ka aroloa ka li-gamuts tse 'maloa tse kholo tsa mebala,' me pixel e 'ngoe le e' ngoe e setšoantšong e arotsoe ka li-gamuts tsena tsa mebala ho latela hore na 'mala o haufi hakae le li-gamuts tsena tsa mebala. Mokhoa ona o loketse haholo bakeng sa litšoantšo tse nang le mebala e fokolang, tse kang libopeho tse khanyang kapa tse tharo kapa litšoantšo tsa mongolo. Ho nka skrineng sa enke e ntšo le e tšoeu le e khubelu joalo ka example, ha re sebetsana le setšoantšo, re na le tšepo ea ho se sebetsa ho ba batsho, bosoeu, le bofubelu, kahoo bakeng sa setšoantšo, re ka arola mebala eohle ea setšoantšo ka libaka tse tharo tse kholo tsa mebala: sebaka se setšo, sebaka se tšoeu, sebaka se khubelu. Bakeng sa mohlalaampLe, ho ea ka setšoantšo se ka tlase, haeba boleng ba pixel setšoantšong sa grayscale bo lekana kapa bo ka tlaase ho 127, re nka pixel ena e le pixel e ntšo, ho seng joalo, e tšoeu.
Bakeng sa litšoantšo tsa mebala, bohle rea tseba hore RGB e na le likanale tse tharo tsa mebala. Ha re bapisoa le mocha o mofubelu, re ka bua ka 'mala o moputsoa le o motala e le mocha o motala o moputsoa kapa mocha o seng khubelu. Ho ea ka setšoantšo se ka tlase, pixel setšoantšong sa 'mala, haeba se e-na le boleng bo phahameng mocheng o mofubelu, empa boleng bo tlaase ho mocha o motala o motala, re o khetholla e le pixel e khubelu; haeba mocha oa eona o mofubelu le o moputsoa- Haeba mocha o motala o na le litekanyetso tse tlaase, re o khetholla e le pixel e ntšo; haeba boleng ba mocha o mofubelu le o motala o moputsoa o phahame, re o khetholla e le o mosoeu.
Ho algorithm, tlhaloso ea mebala e baloa ho latela phapang pakeng tsa boleng ba RGB le kakaretso ea lisekoere tsa boleng ba 'mala bo lebelletsoeng. Boleng ba mebala bo lebelletsoeng bo bolela boleng ba 'mala boo pixel e leng haufi le bona,' me boleng bona bo bolokiloe ka har'a curPal array.
Ho ea
Bakeng sa litšoantšo tse nang le mebala e mengata kapa libaka tse ngata tsa gradient, mokhoa o ka holimo oa gradation ha oa lokela. Maemong a mangata, lipikselse tse sebakeng sa gradient setšoantšong li ka ba haufi haholo le li-gamuts tsohle tsa mebala. Haeba u sebelisa mokhoa oa gradation ho taka Setšoantšo se tla lahleheloa ke lintlha tse ngata tsa setšoantšo. Litšoantšo tse ngata li nkuoa ke lik'hamera, ka ho kopanya mebala ho penta meriti le libaka tsa phetoho, litšoantšong tsena, sebaka sa gradient se ikarabella bakeng sa bongata. Bakeng sa leihlo la motho, ho bonolo ho ferekanya 'mala o monyenyane haholo-holo. Bakeng sa mohlalaample, mebala e 'meli, e khubelu le e putsoa, e kopane. Haeba u e fokotsa ho letsoho le lenyenyane le lekaneng, le tla hlaha mahlong a motho e le motsoako o mofubelu le o moputsoa. ka mmala. Bofokoli ba leihlo la motho bo bolela hore re ka thetsa mahlo a motho ’me ra sebelisa mokhoa oa “ho tsoaka” ho fumana mebala e mengata e ka hlahisoang. The dithering algorithm e sebelisa ketsahalo ena. Pontšo eo re fanang ka eona e sebelisa algorithm ea Floyd-Steinberg dithering - e ipapisitseng le phapang ea liphoso (e phatlalalitsoeng ke Robert Floy le Louis Steinberg ka 1976). Foromo ke ea phallo ea liphoso ho latela setšoantšo se ka tlase:
X ke phoso (phapang ea scalar (vector) lipakeng tsa 'mala oa mantlha le boleng bo bohlooho (boleng ba mebala)), phoso ena e tla hasana ka ho le letona, ka tlase ho le letona, ka tlase le ka tlase ho le letšehali ka mahlakore a mane, ka ho latellana 7/16, 1/16, 5/16 le 3/16 litekanyo li eketsoa boleng ba lipikselse tsena tse 'nè. Basebedisi ba nang le thahasello ba ka ea ho utloisisa algorithm, ho na le lisebelisoa tse ngata Inthaneteng.
Papiso
Setšoantšo sa mantlha
"Lihlopha tse ntšo le tse tšoeu" le "Makala a mangata"
"Black and White Dithering" le "Multicolor Dithering"
Moemeli oa Bluetooth
Khoasolla mohlalaample
Eya bukeng ea Loader_esp32bt, tobetsa habeli Loader_esp32bt.ino file ho bula example. Khetha Lisebelisoa -> Liboto -> ESP32 Dev Module ebe u khetha Port e nepahetseng ho latela Mookameli oa Sesebelisoa: Lisebelisoa -> Port.
Tobetsa lets'oao la Upload ho aha projeke le ho e kenya ho boto ea bakhanni ea ESP32. Kenya APP ho boto ea Android 'me u e bule:
APP e na le likonopo tse hlano leqepheng la sehlooho: BLUETOOTH CONNECTION: Konopo ena e sebelisoa ho hokahanya sesebelisoa sa ESP32 ka Bluetooth. KHETHA MOFUTA PONTSHO: Konopo ena e sebelisetsoa ho khetha mofuta oa pontšo ho latela seo u se rekang. THALA SETŠOANTŠO FILE: E tobetse ebe u khetha setšoantšo seo u batlang ho se bula. E fumaneha feela ka mor'a ho khetha mofuta oa pontšo. KHETHA TŠEBELETSO EA LITŠOANTŠISO: Konopo ena e sebelisetsoa ho khetha mokhoa oa ho etsa setšoantšo. TLANYA SETŠOANTŠO: Kenya setšoantšo se sebetsitsoeng ho boto ea bakhanni ba ESP32 'me u se ntlafatse ho pontšo ea e-Paper.
Ka kopo bula tšebetso ea Bluetooth fonong ea hau pele. Tobetsa konopo ea BLUETOOTH CONNECTION -> Tobetsa aekhone ea SCAN e kaholimo ho le letona ho skena sesebelisoa sa Bluetooth. Fumana sesebelisoa sa ESP32 ebe u hokela. Haeba fono ya hao e le kgetlo la pele ho hokela sesebediswa sena, e hloka ho para, tlatsa tshebetso ya ho para ho ya ka potlako. (Tlhokomeliso: APP e ke ke ea sebetsa ka ho kopanya.) Tobetsa "KHETHA MOFUTA OA BONTŠA" ho khetha mofuta oa pontšo. Tobetsa "LOAD IMAGE FILE” Ho kgetha foto fonong ya hao le ho e seha. Tobetsa "KHETHA IMAGE FILTER" ho khetha algorithm ea ts'ebetso le ho netefatsa.
"LEVEL: MONO": Khetho ena e tla sebetsana le setšoantšo ho setšoantšo sa monochrome. MALA "LEVEL": Khetho ena e tla sebetsana le setšoantšo ho ea ho setšoantšo sa tricolor ho latela mebala ea ponts'o (e sebetsa feela bakeng sa lipontšo tse mebala-bala). "DITHERING: MONO": Khetho ena e tla sebetsana le setšoantšo ho setšoantšo sa monochrome. "DITHERING: COLOR": Khetho ena e tla sebetsana le setšoantšo ho ea ho setšoantšo sa tricolor ho latela mebala ea ponts'o (e sebetsa feela bakeng sa lipontšo tse mebala-bala). Tobetsa "UPLOAD IMAGE" ho kenya setšoantšo ho sesebelisoa sa ESP32 le ho se hlahisa.
Demo ea WiFi
Fana ka li-demos tsa WiFi ka komporo e amohelang HTML. Tlhokomeliso: Mojule o tšehetsa feela sehlopha sa marang-rang sa 2.4G.
Mokhoa oa ho Sebelisa
Eya bukeng ea Loader_esp32wf, tobetsa habeli Loader_esp32wf.ino file ho bula morero. Khetha Lisebelisoa -> Liboto -> ESP32 Dev Module ho menu ea IDE, 'me u khethe boema-kepe bo nepahetseng ba COM: Lisebelisoa -> Boema-kepe.
Bula faele ea srvr.h file 'me u fetole ssid le password ho lebitso la mosebelisi la WiFi le password e sebelisitsoeng.
Tobetsa win + R ebe u thaepa CMD ho bula mola oa taelo le ho fumana IP ea komporo ea hau.
Bula faele ea srvr.h file, fetola karolo ea marang-rang sebakeng se bontšitsoeng setšoantšong ho ea karolong e tsamaellanang ea netweke. Tlhokomeliso: aterese ea IP ea ESP32 (ke hore, karolo ea bone) ha ea lokela ho tšoana le aterese ea k'homphieutha, 'me tse ling kaofela li lokela ho tšoana hantle le aterese ea IP ea k'homphieutha.
Ebe o tobetsa upload ho bokella le ho jarolla demo ho boto ea bakhanni ea ESP8266. Bula sesupo sa serial 'me u behe sekhahla sa baud ho 115200, u ka bona serial port e hatisa aterese ea IP ea boto ea bakhanni ba ESP32 ka tsela e latelang:
Bula sebatli khomphuteng kapa fonong ea hau (hlokomela hore marang-rang ao o kenang ho ona a hloka ho ba karolong e le 'ngoe ea marang-rang joalo ka wifi e hokahaneng le ESP8266), kenya aterese ea IP ea ESP8266 ho URL input field, 'me u e bule, u ka bona sebopeho sa ts'ebetso ka tsela e latelang.
Khokahano eohle ea ts'ebetso e arotsoe ka likarolo tse hlano: Sebaka sa Ts'ebetso ea Litšoantšo: Khetha Setšoantšo file: Tobetsa ho khetha setšoantšo ho tsoa komporong ea hau kapa fonong ea hau Boemo: mono: algorithm ea ho sebetsana le litšoantšo tse ntšo le tse tšoeu Boemo: mmala: algorithm ea ho sebetsana le litšoantšo tsa mebala e mengata (e sebetsang feela bakeng sa li-skrini tsa mebala e mengata) Dithering: mono: Black dithering algorithm ea ho sebetsana le litšoantšo Dithering : mmala: Multi-color dithering image processing algorithm (e sebetsa feela bakeng sa li-skrini tsa mebala e mengata) Setšoantšo sa ntlafatso: Kenya setšoantšo sa IP sebaka sa pontšo ea tlhahisoleseding: Sena se bonts'a tlhahisoleseding ea aterese ea IP ea mojule oo u o kopantseng hona joale sebakeng sa ho hlophisa boholo ba setšoantšo: Mona, x le y li ka hlophisoa ho hlakisa sebaka sa ho qala sa ponts'o, se amanang le setšoantšo file o kgethile. Bakeng sa mohlalaampLeha ho le joalo, haeba u khetha setšoantšo sa 800×480 empa skrine ea e-inki eo u hokahaneng le eona e le lisenthimithara tse 2.9, skrine e ke ke ea khona ho hlahisa setšoantšo sohle. Tabeng ena, algorithm ea ts'ebetso e tla hlahisa setšoantšo ka bohona ho tloha k'honeng e ka holimo le letšehali ebe e romela karolo ea eona skrineng sa e-inki bakeng sa pontšo. O ka seta x le y ho iketsetsa maemo a ho qala a sejalo. W le h li emela qeto ea skrine ea hajoale ea e-inki. Tlhokomeliso: Haeba u fetola lihokahanyo tsa x le y, u lokela ho tobetsa algorithm ea ts'ebetso hape ho hlahisa setšoantšo se secha. Sebaka sa khetho ea mohlala: Mona, o ka khetha mofuta oa skrine oa e-inki oo o hokahaneng le ona. Sebaka sa pontšo ea setšoantšo: Mona, setšoantšo se khethiloeng le setšoantšo se sebetsitsoeng se tla bontšoa. PS: Nakong ea ho kenya setšoantšo, tsoelo-pele ea ho kenya e tla bontšoa ka tlase.
Sebaka : Tobetsa "Khetha Setšoantšo file” ho khetha setšoantšo, kapa hula le ho lihela setšoantšo ka kotloloho sebakeng sa "setšoantšo sa mantlha". Sebaka : Khetha mofuta o lumellanang oa skrine ea e-inki, mohlalaample, 1.54b. Sebaka : Tobetsa ho algorithm ea ts'ebetso ea litšoantšo, mohlalaample, “Dithering: color”. Sebaka : Tobetsa "Kenya setšoantšo" ho kenya setšoantšo skrineng sa e-ink.
Demo ea Offline
E fana ka li-demos tse thehiloeng ho ESP32 ntle le marang-rang ntle le WiFi, Bluetooth le lisebelisoa tse ling.
Tšebeliso ea demo
Bula Arduino IDE ho view morero file sebaka sa foldara (ka kopo u se ke oa e fetola).
Eya ho E-Paper_ESP32_Driver_Board_Codeexamples directory ebe u kopitsa foldara eohle ea esp32-waveshare-epd bukeng ea lilaebrari ho foldara ea projeke.
Koala lifensetere tsohle tsa Arduino IDE, bula Arduino IDE hape, 'me u khethe e tšoanangample demo joalokaha ho bontšitsoe:
Khetha boto e tsamaellanang le boema-kepe ba COM.
Lisebelisoa
Litokomane
Lethathamo la lintlha tsa Schematic User Manual ESP32
Demo Code
Sample demo
Software Driver
CP2102 (Mofuta oa khale, o sebelisitsoeng pele ho Phupu 2022) CH343 VCP mokhanni oa Windows CH343 mokhanni oa MacOS MacOS guide
CH343 (Mofuta o mocha, o sebelisitsoeng ka mor'a Phupu 2022) Mokhanni oa Windows VCP oa MAC
Lisebelisoa tse Amanang
ESP32 Resouces E-Paper Floyd-Steinberg Zimo221 Image2Lcd Image Modulo Image Modulo
LBH
Potso: Ke efe e sebelisoang mojuleng oa ESP32?
Karabo: ESP32 Flash : 4M
SRAM: 520KB ROM: 448KB PARAM : 0 Freq. lebelo: 240MHz
Potso: Software ea Arduino ha e bone nomoro ea boema-kepe?
Karabo: Bula Mookameli oa Sesebelisoa 'me u hlahlobe hore na nomoro ea port e lumellanang e sebelisetsoa sebaka se lumellanang.
Haeba mokhanni ea tsamaeang a sa kenngoa, o tla bontšoa ka tsela e latelang, kapa mochine o sa tsejoeng.
Mabaka a ka bang teng bakeng sa khanya e joalo: 1. boema-kepe ba komporo bo bobe. 2. mohala oa data o na le mathata. 3. switjha boto ha e letsetsoe HO ON.
Potso: Haeba ha u na logo ea V2 ka morao skrineng sa e-paper ea 2.13-inch, nka e sebelisa joang?
Karabo: Bula epd2in13.h morerong 'me u fetole boleng bo latelang ho 1.
Epd2in13 esp khetha.png
Potso: Haeba ha u na logo ea V2 ka morao skrineng sa e-paper ea 1.54-inch, nka e sebelisa joang?
Karabo: * Bula epd1in54.h morerong 'me u fetole boleng bo latelang ho 1.
Potso:ESP32 e khoasolla demo ea Bluetooth, 'me mojule o tlaleha phoso: "Phoso ea ho Thuisa ho Guru: Core 0 panic'ed (LoadProhibited). Khethollo e ne e sa rarolloe. ” 'me Bluetooth ha e khone ho buloa ka katleho. Ke etseng?
Karabo: Khoasolla Sephutheloana sa Arduino-ESP32 Unzip the files ka har'a sephutheloana se hatelitsoeng ho ea tseleng ea hardwareespressifsp32 bukeng ea ho kenya ea Arduino IDE, khetha "Ho lokile ho ngola file” (hopola ho tšehetsa taba ea pele file), ebe o tsamaisa mokhoa oo hape ka mor'a hore motlakase o time. (Tlhokomeliso: Haeba tsela e le sieo bukeng ea ho kenya, u ka e etsa ka letsoho).
Potso: Ho khoasolla lenaneo la ESP32 ka Arduino ka linako tse ling hoa atleha 'me ka linako tse ling ho hloleha, ho ka e rarolla joang?
Karabo: Leka ho fokotsa sekhahla sa baud, u ka leka ho fetola 115200, joalokaha ho bontšitsoe setšoantšong se ka tlase:
Potso: Ho kenya ts'ebetso ea wifi ho tloaelehile, koung ea serial e hlahisa aterese ea IP, empa aterese ea IP ea k'homphieutha ha e fumanehe, hoa hlokahala ho hlahloba hore karolo ea marang-rang ea IP e lumellana le boleng ba karolo ea marang-rang ea wifi, mme IP ha e hohlane
Karabo: Fetola karolo ea marang-rang ea IP, joalokaha ho bontšitsoe setšoantšong se latelang
Potso: Haeba komporo e sa tsebe boto ea bakhanni, qala ka ho netefatsa hore na mokhanni oa serial port o kentsoe, ebe o leka ho khutlisa thapo ea USB le sebopeho sa USB ka hohle kamoo ho ka khonehang.
Karabo: CH343 VCP driver for Windows CH343 driver for MacOS MacOS guide
Potso: Phoso ea ho chesa le ho kenya lenaneo:
Karabo: Ho hokela ……………………………………………………………………………………………………………………………………………… ………………………………………………. .____Phoso ea ho kenya projeke_Phoso e mpe e etsahetse: E hlolehile ho hokela ho ESP32: Nako e felile e emetse hlooho ea pakete U hloka ho tobetsa le ho tšoara konopo ea ho bulela ESP32 ha ho hlaha molaetsa oa Connecting.
Potso: Potso ea Bluetooth e tsitsitse ho 0%
Karabo: Hoa hlokahala ho netefatsa hore khokahanyo ea hardware e nepahetse 'me u khethe mohlala oa skrine oa enke o lumellanang
Potso: Ha o kenya lenaneo, ho tlalehoa phoso ea hore boto ea nts'etsopele ha e eo kapa ha e na letho, o hloka ho netefatsa hore boto ea boema-kepe le nts'etsopele e khethiloe ka nepo, o hloka ho netefatsa hore khokahano ea Hardware e nepahetse, ebe o khetha e tsamaellanang enke skrine mohlala
Karabo: Khetha boema-kepe le mokhanni boto joalokaha ho bontšitsoe mona ka tlase.
Potso:Mookameli oa boto ha a khone ho batla esp32, o hloka ho tlatsa tsamaiso ea boto ea ntlafatso ea esp32 URL
Karabo: https://dl.espressif.com/dl/package_esp32_index.json (esp8266: http://arduino ) bareng ea menyetla: File -> Likhetho .esp8266.com/stable/package_esp8266com_index.json)
Potso: E-Paper ESP32 boto ea mokhanni A, B ts'ebetso ea senotlolo.
Karabo: E lumellana le mefuta e mengata ea skrine ea enke, e ka fetoloang ho latela phello ea pontšo.
Potso: Ho na le sebaka sefe pakeng tsa J3 le J4 ea boto ea bakhanni ba E-Paper ESP32?
Karabo: Sebaka ke 22.65mm
Potso: Botenya ba mojule oa leru la 2.13-inch e-paper ke bokae?
Karabo: Ntle le betri, ho pota 6mm; ka betri, hoo e ka bang 14.5mm.
Potso:Hobaneng boto ea ESP32 e ke ke ea khethoa ho Arduino IDE ha o sebelisa Mac OS?
Karabo: Haeba sesebelisoa sa ESP32 se tsejoa ke Mac PC ea hau empa se hlōleha ho Arduino IDE, ka kopo sheba litlhophiso tsa ts'ireletso, mohlomong e thibetsoe ha u ntse u kenya mokhanni o hlokahalang. Ka kopo, sheba mokhanni ho litlhophiso tsa sistimi, lethathamo la lintlha.
ESP32-driver-install-Mac.png
Potso:Nako e felletseng ea boto ea bakhanni ba pampiri ea ESP32?
Karabo: Sheba ka setšoantšo se ka tlase.
Tšehetso
Tšehetso ea tekheniki
Haeba o hloka tšehetso ea tekheniki kapa o na le maikutlo / review, ka kopo, tobetsa konopo ea Romela Joale ho fana ka tekete, Sehlopha sa rona sa tšehetso se tla hlahloba le ho u araba nakong ea 1 ho matsatsi a 2 a sebetsang. Ka kopo, e-ba le mamello ha re ntse re leka ka hohle ho u thusa ho rarolla bothata. Nako ea ho sebetsa: 9 AM - 6 AM GMT+8 (Mantaha ho isa Labohlano)
Fana ka Hona Joale
Kena / Theha Account
Litokomane / Lisebelisoa
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WAVESHARE E-Paper ESP32 Driver Board [pdf] Bukana ea Mosebelisi E-Paper ESP32 Driver Board, E-Paper ESP32, Boto ea Bakhanni, Boto |
