E-Paper ESP32 Direba
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Ƙayyadaddun bayanai
- Matsayin WiFi: 802.11b/g/n
- Sadarwar Sadarwa: SPI/IIC
- Standarda'idar Bluetooth: 4.2, BR/EDR, da BLE sun haɗa
- Sadarwar Sadarwa: 3-Wire SPI, 4-waya SPI (tsoho)
- Mai aiki Voltagku: 5v
- Aiki A halin yanzu: 50mA-150mA
- Matsakaicin Matsakaici: 29.46mm x 48.25mm
- Girman Flash: 4 MB
- Girman SRAM: 520 KB
- Girman ROM: 448 KB
Umarnin Amfani da samfur
Shiri
An tsara wannan samfurin don yin aiki tare da Waveshare SPI daban-daban
e-Paper raw panels. Ya zo tare da ESP32 cibiyar sadarwa direba jirgin, an
allon adaftar, da kebul na tsawo na FFC.
Haɗin Hardware
Lokacin amfani da samfurin, kuna da zaɓuɓɓuka biyu don haɗa samfurin
allo:
- Kai tsaye haɗa allon zuwa allon direba.
- Haɗa shi ta hanyar kebul na tsawo da allon adaftar.
Zazzage Demo
Don samun dama ga demo exampdon samfuran e-Paper daban-daban, duba
zuwa Teburin nuni na E-Paper demo wanda aka bayar a cikin jagorar.
Kanfigareshan Muhalli
Tabbatar cewa an haɗa samfurin zuwa ingantaccen tushen wuta
da kuma cewa an shigar da direbobi masu mahimmanci akan tsarin ku. Bi
umarnin da aka bayar a cikin jagorar don kafa
muhalli.
Algorithms Mai sarrafa Hoto
Samfurin yana goyan bayan algorithms sarrafa hoto daban-daban don
nuna abun ciki akan allon e-Paper. Koma zuwa takardun
don cikakkun bayanai akan waɗannan algorithms.
FAQ
Tambaya: Ta yaya zan zaɓi madaidaicin demo don ƙirar e-Paper na?
A: Koma zuwa Teburin nuni na E-Paper demo a cikin jagorar kuma
zaɓi demo wanda yayi daidai da ƙirar e-Paper ɗin ku.
Tambaya: Me ya kamata in yi idan na fuskanci matsaloli tare da WiFi ko
Haɗin Bluetooth?
A: Tabbatar cewa samfurin yana tsakanin kewayon tabbataccen WiFi
ko haɗin Bluetooth. Duba saitunan sanyi kuma
tabbatar da cewa an zaɓi madaidaitan hanyoyin sadarwa.
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Lura
Ƙarsheview
Sigar Jagorar Gabatarwar Sigar Fil ɗin Fil ɗin Aikace-aikacen
Shiri
Haɗin Hardware Zazzage Algorithms Tsarin Haɗin Muhalli na Demo
Hanyar sikelin launi ƙwanƙwasawa
Bluetooth Demo
Zazzage example
WiFi Demo
Yadda Ake Amfani
Demo na kan layi
Amfanin Demo
Albarkatu
Abubuwan da ke da alaƙa da Direban Software Code Demo Code
FAQ
Taimako
Zuwa Top
E-Paper ESP32 Direba
Lura
E-Paper ESP32 Direba
Wannan Wiki galibi yana gabatar da takamaiman aiki na wannan samfur, idan kuna son samun samfuran allo tawada tallafin samfur don Allah je zuwa ƙasan hukuma. webbayanin samfurin shafin don samun.
E-Paper demo reference table
Model 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 -Takarda (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
Haɗin Direban e-Paper na Universal yana tallafawa nau'ikan nau'ikan nau'ikan nau'ikan Waveshare SPI e-Paper
Lura: Demo mai dacewa yana ɗaukar sabon sigar allon azaman tsohonampto, idan kana amfani da tsohon sigar, da fatan za a koma ga alamar sigar da ke bayan allon.
Ƙarsheview
Shafin Jagora
20220728: Ana canza guntu tashar tashar jiragen ruwa daga CP2102 zuwa CH343, da fatan za a kula da zaɓin direba.
Gabatarwa
E-Paper Driver HAT na Universal yana fasalta ESP32 kuma yana goyan bayan mussoshin Waveshare SPI daban-daban a cikin e-Paper raw panels. Hakanan yana goyan bayan hotuna masu sanyaya rai zuwa e-paper ta WIFI ko Bluetooth da Arduino. Kara
Siga
Matsayin WiFi: 802.11b/g/n Sadarwar Sadarwa: SPI/IIC Standard Bluetooth: 4.2, BR/EDR, da BLE sun haɗa da Sadarwar Sadarwa: 3-Wire SPI, 4-waya SPI (tsoho) Mai aiki Vol.tage: 5V Aiki A Yanzu: 50mA-150mA Matsakaicin Ƙimar Maɗaukaki: 29.46mm x 48.25mm Girman Filashi: Girman SRAM 4 MB: 520 KB Girman ROM: 448 KB
Pin
Pin VCC GND DIN SCLK CS DC RST BUSY
ESP32 3V3 GND P14 P13 P15 P27 P26 P25
Bayanin shigar da wutar lantarki (3.3V)
Ground SPI MOSI fil, bayanan shigar da SPI CLK fil, shigarwar siginar agogon zaɓin Chip, ƙarancin bayanai/umurni mai aiki, ƙarancin umarni, babba don bayanai
Sake saitin, ƙaramin madaidaicin fitin fitarwa (yana nufin aiki)
PS: Abin da ke sama shine ƙayyadaddun haɗin allo, ba tare da ƙarin aiki ta mai amfani ba.
Siffar
Kan jirgin ESP32, goyan bayan ci gaban Arduino. Samar da shirin APP na wayar hannu ta Android, wanda zai iya sabunta abun ciki na nuni ta Bluetooth EDR, mai sauƙin amfani. Samar da shirin kwamfuta na HTML mai masaukin baki, wanda zai iya sabunta abubuwan nuni daga nesa ta hanyar web shafi, wanda ya dace don haɗawa cikin aikace-aikacen cibiyar sadarwa daban-daban. Yana goyan bayan algorithms dithering na Floyd-Steinberg don ƙarin haɗin launi da inuwa mafi kyau na ainihin hoton. Yana goyan bayan tsarin hoto gama gari da yawa (BMP, JPEG, GIF, PNG, da sauransu). Direban allo na e-tawada da aka gina a masana'anta (budewar tushen). 5V fil yana goyan bayan 3.6V zuwa 5.5V voltage shigarwar kuma ana iya kunna ta ta batirin lithium. Ya zo tare da albarkatu na kan layi da littafai.
Aikace-aikace
Wannan samfurin yana aiki tare da allon tawada kuma ya dace da yanayin aikace-aikacen na shakatawa mara waya.
Farashin lantarki na Supermarket tag Katin sunan lantarki Serial information allon nuni, da sauransu.
Shiri
Haɗin Hardware
Ana jigilar wannan samfurin tare da allon direban cibiyar sadarwa na ESP32, allon adaftar, da kebul na tsawo na FFC. Lokacin amfani da shi, zaku iya haɗa allon kai tsaye zuwa allon direba, ko haɗa shi ta hanyar kebul na tsawo da allon adaftar. Samun shiga kai tsaye zuwa allon direba:
Esp32001.jpg Samun shiga ta igiyar tsawo:
Esp32002.jpg
Saita canjin yanayin: Saita maɓalli na 1 bisa ga samfurin EPD da aka yi amfani da shi. Akwai allon fuska da yawa. Idan ba a jera shi ba, da fatan za a yi amfani da 'A' don gwadawa. Idan tasirin nuni ba shi da kyau ko kuma ba za a iya tuƙi ba, da fatan za a gwada canza maɓalli.
Esp32 pre003.jpg
Resistor (Tsarin Nuni) 0.47R (A) 3R (B)
allo 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- Takarda, 5.83 inch 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)
Kunna siriyal tashar tashar tashar jiragen ruwa: Juya maɓallin No. 2 zuwa "ON", wannan sauyawa yana sarrafa wutar lantarki na USB zuwa tsarin UART. Lokacin da ba kwa buƙatar amfani da shi, zaku iya kashe tsarin da hannu don adana wuta (idan sauyawa 2 yana cikin KASHE, ba za ku iya loda shirin ba.)
Yi amfani da micro USB na USB don haɗa allon direban ESP32 zuwa kwamfuta ko wutar lantarki 5V.
Zazzage Demo
Muna ba da demo iri uku: gida, Bluetooth, da WiFi. The sampAna iya samun shirin a cikin #Resources, ko danna sampda demo don saukewa. Cire fakitin da aka zazzage, zaku iya samun masu biyowa files:
ePape_Esp32_Loader_APP: Lambar tushen Bluetooth App (Android Studio) misaliampLoader_esp32bt: demos Bluetooth Loader_esp32wf: WiFi demo app-release.apk: Bluetooth demo App kunshin shigarwa
Kanfigareshan Muhalli
Arduino ESP32/8266 Shigar Kan layi
Algorithms Mai sarrafa Hoto
A cikin fasahar Bluetooth da WiFi, an samar da algorithms sarrafa hoto guda biyu, wato Level da Dithering.
Hanyar sikelin launi
Ana iya raba hoto zuwa manyan gamut masu launi daban-daban, kuma kowane pixel da ke kan hoton an raba shi zuwa gamut ɗin launi gwargwadon yadda launi yake kusa da waɗannan gamut ɗin launi. Wannan hanya ta fi dacewa da hotuna masu ƴan launuka, kamar su siffofi masu haske ko masu launi uku ko hotunan rubutu. Ɗaukar allon tawada baki da fari da ja a matsayin tsohonample, lokacin sarrafa hoton, muna fatan mu sarrafa shi zuwa baki, fari, da ja, don haka ga hoto, za mu iya raba dukkan launukan hoton zuwa manyan wurare masu launi uku: yankin baki, wurin fari, wuri ja. Domin misaliample, bisa ga adadi da ke ƙasa, idan darajar pixel a cikin hoton launin toka daidai yake da ko ƙasa da 127, muna ɗaukar wannan pixel a matsayin pixel na baki, in ba haka ba, fari ne.
Don hotunan launi, duk mun san cewa RGB yana da tashoshi masu launi uku. Idan aka kwatanta da tashar ja, za mu iya komawa zuwa blue da kore azaman tashar blue-kore ko tashar mara ja. Dangane da hoton da ke ƙasa, pixel akan hoton launi, idan yana da ƙima mai girma a cikin tashar ja, amma ƙananan ƙima a cikin tashar blue-kore, muna rarraba shi azaman pixel ja; idan tashar ja da shuɗi- Idan tashar kore tana da ƙananan ƙima, muna rarraba shi azaman pixel na baki; idan darajar tashar tashar ja da shuɗi-kore sun yi girma, muna rarraba shi a matsayin fari.
A cikin algorithm, ana ƙididdige ma'anar launi bisa ga bambanci tsakanin ƙimar RGB da jimlar murabba'ai na ƙimar launi da ake sa ran. Ƙimar launi da ake tsammanin tana nufin ƙimar launi wanda pixel ya fi kusa da shi, kuma ana adana waɗannan ƙimar a cikin tsararrun curPal.
dithering
Ga waɗancan hotuna masu launuka masu yawa ko wuraren gradient, hanyar gradation na sama ba ta dace ba. A yawancin lokuta, pixels a cikin yankin gradient a cikin hoton na iya zama kusa da duk gamut masu launi. Idan kayi amfani da hanyar gradation don zana Hoton zai rasa cikakkun bayanai na hoto da yawa. Ana ɗaukar hotuna da yawa ta kyamarori, ta hanyar haɗa launuka don fenti inuwa da wuraren miƙa mulki, a cikin waɗannan hotuna, yankin gradient shine ke da mafi rinjaye. Ga idon ɗan adam, yana da sauƙi don rikitar da ƙaramin launi musamman. Domin misaliample, launuka biyu, ja da shuɗi, suna juxtaposed. Idan ka rage shi zuwa ɗan ƙaramin hannu, zai bayyana a idon ɗan adam a matsayin cakuda ja da shuɗi. cikin launi. Lalacewar idon mutum yana nufin cewa za mu iya yaudarar idon ɗan adam kuma mu yi amfani da hanyar "haɗuwa" don samun ƙarin launuka da za a iya bayyana. Algorithm na dithering yana amfani da wannan sabon abu. Nunin da muke samarwa yana amfani da algorithm dithering Floyd-Steinberg - bisa kuskuren yadawa (Robert Floy da Louis Steinberg suka buga a 1976). Tsarin tsari shine don yada kuskure bisa ga hoton da ke ƙasa:
X shine kuskuren (bambancin scalar (vector) tsakanin launi na asali da ƙimar launin toka (ƙimar launi)), wannan kuskuren zai yada zuwa dama, ƙananan dama, ƙananan, da ƙananan hagu a cikin kwatance huɗu, bi da bi 7/16, 1/16, 5/16 da 3/16 ma'auni suna ƙara zuwa ƙimar waɗannan pixels huɗu. Masu amfani masu sha'awar za su iya zuwa fahimtar algorithm, akwai albarkatu da yawa akan Intanet.
Kwatanta
Hoton asali
"Black and White Grading" da "Multicolor grading"
"Black and White Dithering" da "Multicolor Dithering"
Bluetooth Demo
Zazzage example
Jeka wurin Loader_esp32bt directory, danna sau biyu Loader_esp32bt.ino file don bude example. Zaɓi Kayan aiki -> Alloli -> ESP32 Dev Module kuma zaɓi madaidaicin tashar jiragen ruwa bisa ga Mai sarrafa Na'ura: Kayan aiki -> Port.
Danna alamar Loda don gina aikin kuma loda shi zuwa allon direba na ESP32. Shigar da APP zuwa allon Android kuma buɗe shi:
APP tana da maɓalli guda biyar akan babban shafi: HAɗin BLUETOOTH: Ana amfani da wannan maɓallin don haɗa na'urar ESP32 ta Bluetooth. ZABI NAUYIN NUNA: Ana amfani da wannan maɓallin don zaɓar nau'in nuni gwargwadon abin da kuka saya. LOKACIN HOTO FILE: Danna shi kuma zaɓi hoto don buɗewa. Yana samuwa ne kawai bayan zabar nau'in nuni. ZABIN KYAUTA HOTO: Ana amfani da wannan maɓallin don zaɓar hanyar aiwatar da hoton. KYAUTA HOTO: Loda hoton da aka sarrafa zuwa allon direba na ESP32 kuma sabunta zuwa nunin e-Paper.
Da fatan za a fara buɗe aikin Bluetooth na wayarka. Danna maɓallin haɗin BLUETOOTH -> Danna alamar SCAN a saman dama don duba na'urar Bluetooth. Nemo na'urar ESP32 kuma haɗa. Idan wayarka shine karo na farko don haɗa wannan na'urar, tana buƙatar haɗawa, kammala aikin haɗawa bisa ga faɗakarwa. (Lura: APP ba za ta iya aiki tare da haɗawa ba.) Danna "Zaɓi Nau'in Nuni" don zaɓar nau'in nuni. Danna "LOAD IMAGE FILE” Don zaɓar hoto daga wayarka kuma yanke shi. Danna "Zabi KYAUTA FILTER" don zaɓar tsari algorithm kuma tabbatarwa.
"MATA: MONO": Wannan zaɓin zai aiwatar da hoton zuwa hoto na monochrome. LAUNIN "MATAKI": Wannan zaɓin zai aiwatar da hoton zuwa hoton tricolor bisa ga launukan nuni (kawai yana aiki don nuni mai launi). "DITHERING: MONO": Wannan zaɓin zai sarrafa hoton zuwa hoton monochrome. "DITHERING: COLOR": Wannan zaɓin zai aiwatar da hoton zuwa hoton tricolor bisa ga launukan nunin (kawai yana aiki don nuni masu launi). Danna "UPLOAD IMAGE" don loda hoton zuwa na'urar ESP32 kuma a nuna shi.
WiFi Demo
Samar da nunin nunin WiFi tare da kwamfuta mai masaukin baki HTML. Lura: Tsarin yana goyan bayan rukunin cibiyar sadarwa na 2.4G kawai.
Yadda Ake Amfani
Je zuwa Loader_esp32wf directory, danna sau biyu Loader_esp32wf.ino file don buɗe aikin. Zaɓi Kayan aiki -> Alloli -> ESP32 Dev Module a cikin menu na IDE, kuma zaɓi madaidaicin tashar COM: Kayan aiki -> Port.
Bude srvr.h file kuma canza ssid da kalmar wucewa zuwa ainihin sunan mai amfani da kalmar wucewa ta WiFi da aka yi amfani da su.
Latsa win + R kuma rubuta CMD don buɗe layin umarni kuma sami IP na kwamfutarka.
Bude srvr.h file, gyara sashin cibiyar sadarwa a wurin da aka nuna a hoton zuwa sashin cibiyar sadarwa mai dacewa. Lura: Adireshin IP na ESP32 (wato, bit na huɗu) bai kamata ya zama daidai da adireshin kwamfutar ba, sauran kuma ya zama daidai da adireshin IP na kwamfutar.
Sannan danna loda don tarawa kuma zazzage demo zuwa allon direban ESP8266. Bude serial Monitor kuma saita ƙimar baud zuwa 115200, zaku iya ganin tashar tashar jiragen ruwa ta buga adireshin IP na hukumar ESP32 kamar haka:
Bude burauzar kan kwamfutarka ko wayar hannu (lura cewa cibiyar sadarwar da kake shiga tana buƙatar kasancewa a sashin cibiyar sadarwa iri ɗaya da wifi da aka haɗa da ESP8266), shigar da adireshin IP na ESP8266 a cikin URL filin shigarwa, kuma bude shi, za ku iya ganin tsarin aiki kamar haka.
An kasu gaba dayan aikin sadarwa zuwa yankuna biyar: Wurin Aiki na Hoto: Zaɓi Hoto file: Danna don zaɓar hoto daga kwamfutarku ko wayarku Matakin: mono: Baƙar fata da fari algorithm sarrafa hoto Level: launi: Multi-launi image sarrafa algorithm (kawai tasiri ga Multi-launi allo) Dithering: mono: Black dithering image sarrafa algorithm Dithering : launi: Multi-launi dithering image sarrafa algorithm (kawai tasiri ga Multi-launi fuska) Sabunta hoto: Upload image IP bayanin yankin nuni: Wannan yana nuna bayanin adireshin IP na module da kuke a halin yanzu haɗe zuwa Hoto size yankin saitin: Anan, x da y za a iya saita su don tantance wurin farawa na nuni, wanda ya danganta da hoton file ka zaba. Domin misaliampDon haka, idan ka zaɓi hoton 800×480 amma allon e-ink ɗin da aka haɗa da shi shine inci 2.9, allon ba zai iya nuna dukkan hoton ba. A wannan yanayin, algorithm ɗin sarrafawa zai yanke hoton ta atomatik daga kusurwar hagu na sama kuma ya aika wani yanki nasa zuwa allon e-ink don nunawa. Kuna iya saita x da y don tsara wurin farawa na shuka. W da h suna wakiltar ƙudurin allon e-ink na yanzu. Lura: Idan kun canza haɗin haɗin x da y, kuna buƙatar sake danna kan tsarin aiki don ƙirƙirar sabon hoto. Wurin zaɓin samfuri: Anan, zaku iya zaɓar ƙirar allon e-tawada da kuke haɗa ku. Wurin nunin hoto: Anan, hoton da aka zaɓa da hoton da aka sarrafa za a nuna. PS: Yayin loda hoto, za a nuna ci gaban upload a kasa.
Wuri : Danna “Zaɓa Hoto file” don zaɓar hoto, ko ja da sauke hoton kai tsaye zuwa yankin “Hoton Asalin”. Wuri: Zaɓi samfurin allo na e-ink daidai, don misaliampku, 1.54b. Wuri : Danna kan algorithm sarrafa hoto, misaliample, "Dithering: launi". Wuri : Danna "Loka Hoton" don loda hoton zuwa nunin allo na e-ink.
Demo na kan layi
Yana ba da demo na tushen ESP32 na kan layi ba tare da WiFi, Bluetooth, da sauran na'urori ba.
Amfanin Demo
Bude Arduino IDE zuwa view aikin file wurin babban fayil (don Allah kar a gyara shi).
Jeka E-Paper_ESP32_Driver_Board_CodeexampLes directory kuma kwafi gabaɗayan babban fayil ɗin esp32-waveshare-epd zuwa kundin ɗakunan karatu a cikin babban fayil ɗin aikin.
Rufe duk Arduino IDE windows, sake buɗe Arduino IDE, sannan zaɓi tsohon da ya daceampdemo kamar yadda aka nuna:
Zaɓi allon da ya dace da tashar COM.
Albarkatu
Takaddun bayanai
Takardar bayanan Mai amfani ESP32
Lambar demo
Sampda demo
Direban Software
CP2102 (Tsohon sigar, wanda aka yi amfani da shi kafin Yuli 2022) CH343 VCP direba don Windows CH343 direba don jagorar MacOS MacOS
CH343 (Sabuwar sigar, da aka yi amfani da ita bayan Yuli 2022) direban MAC direba na Windows VCP
Abubuwan da ke da alaƙa
ESP32 Resouces E-Paper Floyd-Steinberg Zimo221 Hoton Hoton 2Lcd Modulo Hoton Modulo
FAQ
Tambaya: Wanne ne ake amfani da shi a cikin ESP32?
Amsa: ESP32 Filashi: 4M
SRAM: 520KB ROM: 448KB PARAM: 0 Freq. Saukewa: 240MHZ
Tambaya: Software na Arduino baya gano lambar tashar jiragen ruwa?
Amsa: Buɗe Manajan Na'ura kuma duba idan an yi amfani da lambar tashar tashar jiragen ruwa daidai don daidai wurin.
Idan ba a shigar da direba daidai ba, za a nuna shi kamar haka, ko a cikin na'urar da ba a sani ba.
Dalilai masu yiwuwa na irin wannan hasken: 1. tashar kwamfutar ba ta da kyau. 2. layin bayanai yana da matsala. 3. ba'a buga maɓallin kunna allo zuwa ON.
Tambaya: Idan ba ku da tambarin V2 a bayan allon e-takar ku mai inci 2.13, ta yaya zan yi amfani da shi?
Amsa: Buɗe epd2in13.h a cikin aikin kuma canza ƙimar mai zuwa zuwa 1.
Epd2in13 esp ya zaba.png
Tambaya: Idan ba ku da tambarin V2 a bayan allon e-takar ku mai inci 1.54, ta yaya zan yi amfani da shi?
Amsa: * Buɗe epd1in54.h a cikin aikin kuma canza ƙimar mai zuwa zuwa 1.
Tambaya:ESP32 yana zazzage demo na Bluetooth, kuma tsarin yana ba da rahoton kuskure: “Kuskuren tunani na Guru: Core 0 ya firgita (An hana Load). Ban da haka ba a kula da su ba.” kuma ba za a iya kunna Bluetooth cikin nasara ba. Me zan yi?
Amsa: Zazzage Kunshin Arduino-ESP32 Cire da files a cikin kunshin da aka matsa zuwa hanyar hardwareespressifesp32 a cikin kundin shigarwa na Arduino IDE, zaɓi "Ok don sake rubutawa. file” (tuna don adana ainihin asalin file), sa'an nan kuma sake gudanar da aikin yau da kullum bayan an kashe wutar lantarki. (Lura: Idan hanyar ba ta wanzu a cikin jagorar shigarwa, zaku iya ƙirƙirar ta da hannu).
Tambaya: Zazzage shirin ESP32 tare da Arduino wani lokaci yana yin nasara kuma wani lokaci ya kasa, ta yaya za a warware shi?
Amsa: Yi ƙoƙarin rage ƙimar baud, kuna iya ƙoƙarin daidaitawa zuwa 115200, kamar yadda aka nuna a cikin adadi na ƙasa:
Tambaya: Zazzagewar wifi na yau da kullun al'ada ce, tashar tashar jiragen ruwa tana fitar da adireshin IP, amma shigar da adireshin kwamfuta ba za a iya isa ga adireshin IP ba, ya zama dole a bincika cewa ɓangaren cibiyar sadarwar IP ɗin ya yi daidai da ƙimar sashin cibiyar sadarwa na wifi, kuma IP ɗin ba ya bambanta
Amsa: Gyara sashin cibiyar sadarwar IP, kamar yadda aka nuna a cikin adadi mai zuwa
Tambaya: Idan kwamfutar ba ta gane allon direba ba, da farko tabbatar da ko an shigar da direban tashar jiragen ruwa, sa'an nan kuma gwada maye gurbin kebul na USB da kebul na USB gwargwadon yiwuwa.
Amsa: CH343 VCP direba don Windows CH343 direba don MacOS MacOS jagora
Tambaya: Kuskuren ƙonawa da lodawa:
Amsa: Haɗawa……………………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………. .____Kuskuren loda aikin_Wani kuskuren kuskure ya faru: An kasa haɗawa zuwa ESP32: An ƙare jiran fakitin taken Kuna buƙatar danna maɓallin boot akan allon tushe na ESP32 lokacin da Haɗin Haɗin…
Tambaya: Bluetooth demo ya makale a 0%
Amsa: Wajibi ne a tabbatar da cewa haɗin kayan aikin daidai ne kuma zaɓi ƙirar allon tawada daidai
Tambaya: Lokacin loda shirin, an ba da rahoton kuskuren cewa hukumar haɓaka ba ta wanzu ko kuma babu komai, kuna buƙatar tabbatar da cewa an zaɓi tashar jiragen ruwa da allon ci gaba daidai, kuna buƙatar tabbatar da cewa haɗin hardware daidai ne, sannan zaɓi samfurin allon tawada daidai
Amsa: Zaɓi tashar jiragen ruwa da allon direba kamar yadda aka nuna a ƙasa.
Tambaya: Manajan hukumar ba zai iya nemo esp32 ba, kuna buƙatar cika tsarin gudanarwar hukumar haɓaka esp32 URL
Amsa: https://dl.espressif.com/dl/package_esp32_index.json (esp8266: http://arduino) a cikin mashaya menu: File -> Abubuwan da ake so .esp8266.com/stable/package_esp8266com_index.json)
Tambaya: E-Paper ESP32 direban jirgin A, aikin maɓallin B.
Amsa: Mai jituwa tare da ƙarin ƙirar allon tawada, waɗanda za'a iya daidaita su gwargwadon tasirin nuni.
Tambaya: Menene tazara tsakanin J3 da J4 na E-Paper ESP32 direba?
Amsa: Tazarar 22.65mm
Tambaya: Menene kauri na 2.13-inch e-paper Cloud module?
Amsa: Ba tare da baturi ba, a kusa da 6mm; tare da baturi, a kusa da 14.5mm.
Tambaya: Me yasa ba za a iya zaɓar allon ESP32 a cikin Arduino IDE lokacin amfani da Mac OS ba?
Amsa: Idan na'urar ESP32 ta Mac PC ta gane amma ta kasa a Arduino IDE, da fatan za a duba saitunan tsaro, watakila an katange yayin shigar da direban da ake buƙata. Da fatan za a duba direba a cikin saitunan tsarin, jerin cikakkun bayanai.
ESP32-direba-saka-Mac.png
Tambaya: Cikakkun bayanan na ESP32 e-paper board direba?
Amsa: Duba da hoton da ke ƙasa.
Taimako
Goyon bayan sana'a
Idan kuna buƙatar goyan bayan fasaha ko samun kowane ra'ayi/sakeview, da fatan za a danna maɓallin Submit Yanzu don ƙaddamar da tikitin, Ƙungiyar tallafin mu za ta duba kuma ta ba ku amsa a cikin 1 zuwa 2 kwanakin aiki. Da fatan za a yi haƙuri yayin da muke ƙoƙarin taimaka muku don warware matsalar. Lokacin Aiki: 9 AM - 6 AM GMT + 8 (Litinin zuwa Juma'a)
Aika Yanzu
Shiga / Ƙirƙiri Account
Takardu / Albarkatu
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WAVESHARE E-Paper ESP32 Direba [pdf] Jagorar mai amfani E-Paper ESP32 Direba Board, E-Paper ESP32, Direba Board, Board |
