ESPRESSIF ESP32-WROOM-DA Tsayayyen Module tare da Manual mai amfani na Antennas Dual
Module Tsayayyen Aiki tare da Dual Eriya
Ya ƙunshi UltraLowPower SoC tare da DualCore CPU
Yana goyan bayan 2.4 GHz WiFi, Bluetooth®, da Bluetooth LE
Game da Wannan Takardun
Wannan jagorar mai amfani yana nuna yadda ake farawa da tsarin ESP32-WROOM-DA.
Sabunta Takardu
Da fatan za a ko da yaushe koma ga sabon sigar kunna https://www.espressif.com/en/support/download/documents.
Tarihin Bita
Don sake fasalin tarihin wannan takarda, da fatan za a koma shafi na ƙarshe.
Sanarwa Canjin Takardu
Espressif yana ba da sanarwar imel don ci gaba da sabunta ku kan canje-canje ga takaddun fasaha. Da fatan za a yi rajista a www.espressif.com/en/subscribe.
Takaddun shaida
Zazzage takaddun shaida don samfuran Espressif daga www.espressif.com/en/certificates.
1. Sama daview
1.1 Module Overview
ESP32-WROOM-DA babban Wi-Fi + Bluetooth + Bluetooth LE MCU module ne, tare da eriyar PCB guda biyu masu dacewa a cikin kwatance daban-daban. An saka wannan ƙirar tare da ESP32-D0WD-V3 tare da ɗimbin kayan haɗin kai wanda ya haɗa da SPI flash da 40 MHz crystal oscillator. Tare da ƙirar eriya na musamman guda biyu akan ƙirar guda ɗaya, ana iya amfani da ESP32-WROOM-DA don haɓaka aikace-aikacen IoT waɗanda ke buƙatar ingantaccen haɗin kai akan bakan, ko tura Wi-Fi cikin ƙalubale da mahalli masu haɗari, ko shawo kan matsalolin sadarwa a cikin Wi. -Fi-matattu tabo. Wannan tsarin shine kyakkyawan zaɓi don na'urori na cikin gida da waje don gida mai kaifin baki, sarrafa masana'antu, na'urorin lantarki, da sauransu.
Tebur 1: Bayanan Bayani na ESP32WROOMDA
1.2 Bayanin Pin
Hoton fil ɗin da ke ƙasa yana nuna kusan wurin fil ɗin da eriya biyu akan tsarin.
Hoto 1: Fin Layout (Top View)
Tsarin yana da fil 41 da maki gwaji biyu. Duba ma'anar fil a cikin Tebu 2.
Tebur 2: Ma'anar Ma'anar Pin
1. Domin na gefe fil jeri, da fatan za a koma zuwa ESP32 Series Datasheet.
2. GPIO2 da GPIO25 akan guntu ESP32-D0WD-V3 an tsara su azaman wuraren gwaji don sarrafa RF Switch.
Ba a fitar da fil biyun zuwa module. Don zaɓar eriyar aiki, (Antenna 1 ko Eriya 2), saita GPIO2 da GPIO25 kamar haka:
Tebur 3: Zaɓi Eriya Aiki
2. Farawa akan ESP32WROOMDA
2.1 Abin da kuke Bukata
Don haɓaka aikace-aikace don module kuna buƙatar:
- 1 x ESP32-WROOM-DA
- 1 x Espressif RF kwamitin gwaji
- 1 x USB-to-Serial allon
- 1 x Kebul na Micro-USB
- 1 x PC mai sarrafa Linux
A cikin wannan jagorar mai amfani, muna ɗaukar tsarin aiki na Linux azaman example. Don ƙarin bayani game da daidaitawa akan Windows da macOS, da fatan za a koma zuwa Jagorar Shirye-shiryen ESP-IDF.
2.2 Haɗin Hardware
- Sayar da tsarin ESP32-WROOM-DA zuwa allon gwajin RF kamar yadda aka nuna a hoto 2.
Hoto 2: Haɗin Hardware - Haɗa allon gwajin RF zuwa allon USB-zuwa-Serial ta TXD, RXD, da GND.
- Haɗa allon USB-zuwa-Serial zuwa PC.
- Haɗa allon gwajin RF zuwa PC ko adaftar wuta don ba da damar samar da wutar lantarki 5 V, ta kebul na Micro-USB.
- Yayin zazzagewa, haɗa IO0 zuwa GND ta hanyar tsalle. Sannan, kunna “ON” allon gwaji.
- Zazzage firmware cikin filasha. Don cikakkun bayanai, duba sassan da ke ƙasa.
- Bayan zazzagewa, cire jumper akan IO0 da GND.
- Ƙaddamar da allon gwajin RF kuma. ESP32-WROOM-DA zai canza zuwa yanayin aiki. Guntu zai karanta shirye-shirye daga walƙiya lokacin farawa.
Lura:
IO0 yana da ma'ana cikin ciki high. Idan an saita IO0 don cirewa, an zaɓi yanayin Boot. Idan wannan fil ɗin yana jan ƙasa ko hagu yana iyo, an zaɓi yanayin zazzagewa. Don ƙarin bayani akan ESP32-WROOM-DA, da fatan za a koma zuwa ESP32-WROOM-DA Datasheet.
2.3 Kafa Muhallin Ci Gaba
Tsarin Ci gaban Espressif IoT (ESP-IDF a takaice) tsari ne don haɓaka aikace-aikace dangane da Espressif ESP32. Masu amfani za su iya haɓaka aikace-aikace tare da ESP32 a cikin Windows/Linux/macOS dangane da ESP-IDF.
Anan muna ɗaukar tsarin aiki na Linux azaman example.
2.3.1 Shigar da Abubuwan da ake bukata
Don haɗa tare da ESP-IDF kuna buƙatar samun fakiti masu zuwa:
- CentOS 7:
sudo yum shigar git wget flex bison gperf python cmake ninja-build ccache dfu-util - Ubuntu da Debian (umarni ɗaya ya kasu kashi biyu):
sudo dace-samun shigar git wget flex bison gperf python python-pip python-setuptools cmake
ninja-build ccache libffi-dev libssl-dev dfu-util - Arch:
sudo pacman -S - buƙatar gcc git sa flex bison gperf python-pip cmake ninja ccache dfu-util
Lura:
- Wannan jagorar tana amfani da directory ~/esp akan Linux azaman babban fayil ɗin shigarwa don ESP-IDF.
- Ka tuna cewa ESP-IDF baya goyan bayan sarari a cikin hanyoyi.
2.3.2 Sami EPIDF
Don gina aikace-aikace na ESP32-WROOM-DA, kuna buƙatar ɗakunan karatu na software da Espressif ke bayarwa a ma'ajiyar ESP-IDF.
Don samun ESP-IDF, ƙirƙiri jagorar shigarwa (~/esp) don zazzage ESP-IDF zuwa kuma rufe ma'ajiyar tare da 'git clone':
mkdir -p ~/esp
cd ~/sa
git clone -recursive https://github.com/espressif/esp-idf.git
Za a zazzage ESP-IDF zuwa ~/esp/esp-idf. Tuntuɓi Siffofin ESP-IDF don bayani game da wane nau'in ESP-IDF don amfani da shi a cikin yanayin da aka bayar.
2.3.3 Saita Kayan aiki
Baya ga ESP-IDF, kuna buƙatar shigar da kayan aikin da ESP-IDF ke amfani da su, kamar masu tarawa, debugger, fakitin Python, da sauransu. ESP-IDF tana ba da rubutun mai suna 'install.sh' don taimakawa saita kayan aikin. a tafi daya.
cd ~/esp/esp-idf
./install.sh
2.3.4 Saita Canjin Muhalli
Har yanzu ba a ƙara kayan aikin da aka shigar zuwa canjin yanayin PATH ba. Don yin amfani da kayan aikin daga layin umarni, dole ne a saita wasu masu canjin yanayi. ESP-IDF yana ba da wani rubutun 'export.sh' wanda ke yin hakan. A cikin tashar da za ku yi amfani da ESP-IDF, gudu:
. $HOME/esp/esp-idf/export.sh
Yanzu komai yana shirye, zaku iya gina aikinku na farko akan tsarin ESP32-WROOM-DA.
2.4 Ƙirƙiri Aikin Farko naku
2.4.1 Fara Aiki
Yanzu kun shirya don shirya aikace-aikacenku don tsarin ESP32-WROOM-DA. Kuna iya farawa da farawa/hello_world project daga examples directory a cikin ESP-IDF.
Kwafi fara farawa/hello_world zuwa ~/esp directory:
cd ~/sa
cp -r $IDF_PATH/ misaliamples/fara farawa/sannu_duniya.
Akwai kewayon example ayyukan a cikin exampLes directory a cikin ESP-IDF. Kuna iya kwafi kowane aiki kamar yadda aka gabatar a sama kuma ku gudanar da shi. Hakanan yana yiwuwa a gina examples in-place, ba tare da kwafi su farko ba.
2.4.2 Haɗa na'urar ku
Yanzu haɗa na'urar ESP32-WROOM-DA ɗin ku zuwa kwamfutar kuma duba ƙarƙashin tashar tashar tashar jiragen ruwa na ganuwa. Serial ports a Linux suna farawa da '/ dev/tty' a cikin sunayensu. Gudun umarni a ƙasa sau biyu, na farko tare da cire allon, sannan tare da toshewa. Tashar jiragen ruwa da ke bayyana a karo na biyu shine wanda kuke buƙata:
ls /dev/tty*
Lura:
Rike sunan tashar jiragen ruwa da amfani kamar yadda zaku buƙaci shi a matakai na gaba.
2.4.3 Sanya
Kewaya zuwa kundin adireshin ku na 'hello_world' daga Mataki 2.4.1. Fara aikin, saita guntu ESP32 azaman maƙasudi kuma gudanar da tsarin tsarin aikin 'menuconfig'.
cd ~/esp/sannu_duniya
idf.py saita-manufa esp32
idf.py menuconfig
Saita manufa tare da 'idf.py set- target esp32' yakamata a yi sau ɗaya, bayan buɗe sabon aiki. Idan aikin ya ƙunshi wasu gine-gine da tsarin aiki, za a share su kuma a fara farawa. Ana iya ajiye manufa a cikin canjin yanayi don tsallake wannan matakin kwata-kwata. Duba Zaɓin Makasudin don ƙarin bayani.
Idan matakan da suka gabata an yi su daidai, menu mai zuwa yana bayyana:
Hoto 3: Tagar Gidan Kanfigareshan Aikin
Launuka na menu na iya bambanta a tashar ku. Kuna iya canza kamanni tare da zaɓi '–style'.
Da fatan za a gudanar da 'idf.py menuconfig -help' don ƙarin bayani.
2.4.4 Gina Aikin
Gina aikin ta gudana:
idf.py ginawa
Wannan umarnin zai tattara aikace-aikacen da duk abubuwan ESP-IDF, sannan zai samar da bootloader, tebur na bangare, da binaries na aikace-aikacen.
$ idf.py ginawa
Gudun cmake a cikin directory /path/to/hello_world/build
Ana aiwatar da "cmake -G Ninja -warn-wanda ba a sani ba / hanya / zuwa / hello_world"…
Gargadi game da ƙimar da ba a fara ba.
- An samo Git: /usr/bin/git (samfurin da aka samo "2.17.0")
- Gina fanko aws_iot saboda tsari
- Sunayen sassan:…
- Hanyoyi masu mahimmanci:…
… (ƙarin layukan fitarwar tsarin gini)
[527/527] Samar da hello-duniya.binesptool.py v2.3.1
Ginin aikin ya cika. Don yin walƙiya, gudanar da wannan umarni:
../.../../components/esptool_py/esptool/esptool.py -p (PORT) -b 921600 write_flash –flash_mode dio
-flash_size gano -flash_freq 40m 0x10000 gini / hello-world.bin gina 0x1000
gini/bootloader/bootloader.bin 0x8000 gini/partition_table/partition-table.bin
ko gudu 'idf.py -p PORT flash'
Idan babu kurakurai, ginin zai ƙare ta hanyar samar da firmware binary .bin file.
2.4.5 Filashi a kan Na'urar
Fina da binary ɗin da kuka gina akan tsarin ESP32-WROOM-DA ta hanyar gudu:
idf.py -p PORT [-b BAUD] walƙiya
Sauya PORT da sunan tashar tashar jiragen ruwa na samfurin ku daga Mataki: Haɗa na'urar ku.
Hakanan zaka iya canza ƙimar baud flasher ta maye gurbin BAUD tare da ƙimar baud ɗin da kuke buƙata. Adadin baud ɗin tsoho shine 460800.
Don ƙarin bayani kan muhawara idf.py, duba idf.py. Idan komai ya yi kyau, aikace-aikacen "hello_world" zai fara aiki bayan ka cire jumper akan IO0 da GND, kuma ka sake kunna allon gwaji.
Lura:
Zaɓin 'flash' yana ginawa da walƙiya aikin ta atomatik, don haka gudanar da'idf.py gini' ba lallai bane.
Gudun esptool.py a cikin directory […]/esp/hello_world
Ana aiwatar da "python [...]/esp-idf/components/esptool_py/esptool/esptool.py -b 460800 write_flash
@flash_project_args ”…
esptool.py -b 460800 rubuta_flash –flash_mode dio –flash_size gano –flash_freq 40m 0x1000
bootloader/bootloader.bin 0x8000 partition_table/partition-table.bin 0x10000 hello-world.bin
esptool.py v2.3.1
Ana haɗawa….
Gano nau'in guntu… ESP32
Chip shine ESP32
Fasaloli: WiFi, BT, Dual Core
Ana loda stub…
Tushen gudu…
Stub yana gudana…
Canza darajar baud zuwa 460800
Canza
Yana daidaita girman walƙiya…
Girman filasha da aka gano ta atomatik: 8MB
An saita params ɗin walƙiya zuwa 0x0220
An matsa 22992 bytes zuwa 13019…
An rubuta 22992 bytes (13019 matsa) a 0x00001000 a cikin daƙiƙa 0.3 (mai tasiri 558.9 kbit/s)…
An tabbatar da hash na bayanai.
An matsa 3072 bytes zuwa 82…
An rubuta 3072 bytes (82 matsa) a 0x00008000 a cikin daƙiƙa 0.0 (mai tasiri 5789.3 kbit/s)…
An tabbatar da hash na bayanai.
An matsa 136672 bytes zuwa 67544…
An rubuta 136672 bytes (67544 matsa) a 0x00010000 a cikin daƙiƙa 1.9 (mai tasiri 567.5 kbit/s)…
An tabbatar da hash na bayanai.
Ana barin…
Sake saitin mai wuya ta hanyar RTS fil…
2.4.6 Saka idanu
Don bincika idan da gaske "hello_world" yana gudana, rubuta 'idf.py -p PORT Monitor' Kar ku manta da maye gurbin PORT da sunan tashar tashar ku).
Wannan umarni yana ƙaddamar da aikace-aikacen IDF Monitor:
$ idf.py -p /dev/ttyUSB0 mai duba
Gudun idf_monitor a cikin directory […]/esp/hello_world/build
Ana aiwatar da "python [...]/esp-idf/tools/idf_monitor.py -b 115200
- idf_monitor akan /dev/ttyUSB0 115200 -
- Bar: Ctrl+] | Menu: Ctrl+T | Taimako: Ctrl + T da Ctrl + H -
da 8 ga Yuni 2016 00:22:57
na farko: 0x1 (POWERON_RESET), takalma: 0x13 (SPI_FAST_FLASH_BOOT)
da 8 ga Yuni 2016 00:22:57
…
Bayan farawa da rajistan ayyukan bincike gungura sama, yakamata ku ga "Hello duniya!" bugu daga aikace-aikacen.
…
Sannu Duniya!
Ana sake farawa a cikin daƙiƙa 10…
Wannan guntu ce ta esp32 tare da 2 CPU cores, WiFi / BT/BLE, silicon bita 3, 8MB flash
Ana sake farawa a cikin daƙiƙa 9…
Ana sake farawa a cikin daƙiƙa 8…
Ana sake farawa a cikin daƙiƙa 7…
Don fita IDF duba yi amfani da gajeriyar hanya Ctrl+].
Wannan shine duk abin da kuke buƙata don farawa tare da ESP32-WROOM-DA module! Yanzu kun shirya don gwada wasu tsohonampa cikin ESP-IDF, ko tafi daidai don haɓaka aikace-aikacen ku.
3. Bayanin FCC na Amurka
FCC ID: 2AC7ZESPWROOMDA
Wannan na'urar ta bi Sashe na 15 na Dokokin FCC. Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa:
- Wannan na'urar bazai haifar da tsangwama mai cutarwa ba.
- Dole ne wannan na'urar ta karɓi duk wani tsangwama da aka karɓa, gami da tsangwama wanda zai iya haifar da aiki maras so.
An gwada wannan kayan aikin kuma an gano sun bi ƙa'idodi don na'urar dijital Class B, bisa ga Part15 na Dokokin FCC. An tsara waɗannan iyakokin don samar da kariya mai ma'ana daga tsangwama mai cutarwa a shigarwar zama.
Wannan kayan aiki yana haifarwa, yana amfani da kuma zai iya haskaka ƙarfin mitar rediyo kuma, idan ba'a shigar da shi ba kuma akayi amfani dashi daidai da umarnin, yana iya haifar da tsangwama mai cutarwa ga sadarwar rediyo. Duk da haka, babu tabbacin cewa tsangwama ba zai faru a cikin wani shigarwa na musamman ba. Idan wannan kayan aiki ya haifar da tsangwama mai cutarwa ga rediyo ko liyafar talabijin, wanda za'a iya tantance shi ta hanyar kashe kayan aiki da kunnawa, ana ƙarfafa mai amfani da yayi ƙoƙarin gyara kutse ta ɗayan matakan masu zuwa:
- Sake daidaitawa ko matsar da eriya mai karɓa.
- Ƙara rabuwa tsakanin kayan aiki da mai karɓa.
- Haɗa kayan aiki zuwa wani mashigar da ke kewaye daban da wanda aka haɗa mai karɓa zuwa gare shi.
- Tuntuɓi dila ko gogaggen masanin rediyo/TV don taimako.
Tsanaki:
Duk wani canje-canje ko gyare-gyaren da ƙungiyar da ke da alhakin bin doka ba ta amince da su ba na iya ɓata ikon mai amfani na sarrafa kayan aiki.
Wannan kayan aikin ya cika FCC RF iyakokin fallasa hasken da aka tsara don yanayin da ba a sarrafa shi. Wannan na'urar da eriya ba dole ba ne su kasance tare ko aiki tare tare da kowane eriya ko mai watsawa. Dole ne a shigar da eriya da ake amfani da ita don wannan mai watsawa don samar da nisa na aƙalla 20 cm daga duk mutane kuma dole ne a kasance tare da su ko aiki tare da kowane eriya ko mai watsawa.
Don kasuwannin Turai an ambaci umarnin da suka dace a ƙasa:
Alhakin ƙera samfurin ƙarshe ne don tabbatar da ko ana amfani da ƙarin ƙa'idodi, shawarwari ko umarni a wajen waɗannan wuraren. Lura cewa buƙatun SAR sun keɓanta don na'urori masu ɗaukuwa kawai ba don na'urorin hannu ba kamar yadda aka ayyana a ƙasa:
- Na'ura mai ɗaukuwa: Ana bayyana na'ura mai ɗaukuwa azaman na'urar da aka ƙera don amfani da ita ta yadda tsarin (s) na na'urar ya kasance tsakanin santimita 20 na jikin mai amfani.
- Na'urar tafi da gidanka: Ana ayyana na'urar tafi da gidanka azaman na'urar watsawa da aka ƙera don amfani da ita a wasu wuraren da aka kafa kuma don a yi amfani da ita gabaɗaya ta yadda tazarar rabuwa da akalla santimita 20 yawanci ana kiyayewa tsakanin tsarin hasken mai watsawa. da kuma jikin mai amfani ko na kusa. A cikin wannan mahallin, kalmar ''kafaffen wuri'' na nufin cewa na'urar tana da tsaro a zahiri a wuri ɗaya kuma ba za a iya motsa ta cikin sauƙi zuwa wani wuri ba.
Umarnin Haɗin Kan OEM
Anyi nufin wannan na'urar don masu haɗin OEM kawai a ƙarƙashin sharuɗɗan masu zuwa Za'a iya amfani da ƙirar don shigarwa a cikin wani runduna. Dole ne a shigar da eriya kamar yadda aka kiyaye 20 cm tsakanin eriya da masu amfani, kuma ƙirar mai watsawa ba za ta kasance tare da kowane mai watsawa ko eriya ba. Za a yi amfani da na'urar tare da eriya (s) na haɗin gwiwa wanda aka gwada da asali tare da wannan tsarin. Muddin sharuɗɗa 3 na sama sun cika, ba za a buƙaci ƙarin gwajin watsawa ba. Koyaya, mai haɗin OEM har yanzu yana da alhakin gwada samfuran ƙarshen su don kowane ƙarin yarda da buƙatun da aka shigar (don tsohonample, watsawar na'urar dijital, abubuwan buƙatun PC, da sauransu)
Sanarwa:
A yayin da waɗannan sharuɗɗan ba za a iya cika su ba (misaliampwasu ƙayyadaddun tsarin kwamfutar tafi-da-gidanka ko wurin haɗin gwiwa tare da wani mai watsawa), to, izinin FCC na wannan ƙirar a hade tare da kayan aikin rundunar ba a ɗaukan inganci kuma ba za a iya amfani da ID na FCC na module ɗin akan samfurin ƙarshe ba. A cikin waɗannan da yanayi, mai haɗin OEM zai
zama alhakin sake kimantawa. Ƙarshen samfurin (gami da mai watsawa) da samun izinin FCC daban.
Dole ne a yi wa samfur na ƙarshe lakabi a wurin da ake iya gani tare da masu biyowa: ”Ya ƙunshi Mai watsawa Module FCC ID: 2AC7ZESPWROOMDA” ko “Ya ƙunshi FCC ID: 2AC7ZESPWROOMDA”.
Takardu masu alaƙa
- ESP32 Manual Reference Technical – Cikakken bayani kan yadda ake amfani da ƙwaƙwalwar ESP32 da kewaye.
- ESP32 Jerin Datasheet - Ƙayyadaddun kayan aikin ESP32.
- ESP32 Ka'idojin Zane Hardware - Sharuɗɗa kan yadda ake haɗa ESP32 cikin samfuran kayan aikin ku.
- ESP32 ECO da Matsala don Bugs - Gyara kurakuran ƙira na ESP32.
- Takaddun shaida
http://espressif.com/en/support/documents/certificates - ESP32 Samfuri/ Fadakarwa Canjin Tsarin (PCN)
http://espressif.com/en/support/documents/pcns - Shawarwari na ESP32 - Bayani kan tsaro, kwari, dacewa, amincin abun ciki.
http://espressif.com/en/support/documents/advisories - Sabunta Takardu da Sabunta Kuɗin Sanarwa
http://espressif.com/en/support/download/documents
Yankin Mai Haɓakawa
- Jagorar Shirye-shiryen ESP-IDF don ESP32 - Takaddun da yawa don tsarin ci gaban ESP-IDF.
- ESP-IDF da sauran tsarin ci gaba akan GitHub.
http://github.com/espressif - Dandalin ESP32 BBS - Injiniya-zuwa Injiniya (E2E) Community don samfuran Espressif inda zaku iya aika tambayoyi,
raba ilimi, bincika ra'ayoyi, da kuma taimakawa warware matsaloli tare da injiniyoyin abokan aiki.
http://esp32.com/ - Jaridar ESP - Mafi kyawun Ayyuka, Labarai, da Bayanan kula daga mutanen Espressif.
http://medium.com/the-esp-journal - Duba shafuka SDKs da Demos, Apps, Tools, AT Firmware.
http://espressif.com/en/support/download/sdks-demos
Kayayyaki
- ESP32 Series SoCs - Bincika ta duk ESP32 SoCs.
http://espressif.com/en/products/socs?id=ESP32 - ESP32 Series Modules – Bincika ta duk tushen tushen ESP32.
http://espressif.com/en/products/modules?id=ESP32 - ESP32 Series DevKits - Bincika ta duk kayan aikin ESP32 na tushen.
http://espressif.com/en/products/devkits?id=ESP32 - Zaɓin Samfurin ESP – Nemo samfurin kayan masarufi na Espressif wanda ya dace da buƙatun ku ta kwatanta ko amfani da tacewa.
http://products.espressif.com/#/product-selector?language=en
Tuntube Mu
- Dubi shafuka Tambayoyin Talla, Tambayoyin Fasaha, Tsarin Da'ira & Tsarin PCB Review, samu Samples (Kantinan Kan layi), Kasance Mai Bayar Mu, Sharhi & Shawarwari.
http://espressif.com/en/contact-us/sales-questions
Tarihin Bita
Sanarwa da Haƙƙin mallaka
Bayani a cikin wannan takarda, gami da URL nassoshi, ana iya canzawa ba tare da sanarwa ba.
DUK BAYANIN KASHI NA UKU A CIKIN WANNAN TAKARDUN ANA BADA KAMAR YADDA BABU WARRANCI GA GASKIYA DA INGANTACCEN SA. BABU WARRANTI DA AKA BAYAR DA WANNAN TAKARDUN DON SAMUN SANUNSA, RASHIN CIN KISHIYARSA, KWANTA GA KOWANE MUSAMMAN MANUFAR, KUMA BABU WANI GARANTI SAURAN DA YA TASHE GA WATA SHARI'A, BAYANI KO S.AMPLE.
Duk wani abin alhaki, gami da abin alhaki don keta haƙƙin mallakar mallaka, da ya shafi amfani da bayanai a cikin wannan takaddar ba a musanta ba. Babu wani lasisi da aka bayyana ko bayyana, ta estoppel ko akasin haka, ga kowane haƙƙin mallakar fasaha da aka bayar anan.
Alamar Memba ta Wi-Fi Alliance alamar kasuwanci ce ta Wi-Fi Alliance. Tambarin Bluetooth shine a
alamar kasuwanci mai rijista ta Bluetooth SIG.
Duk sunayen kasuwanci, alamun kasuwanci da alamun kasuwanci masu rijista da aka ambata a cikin wannan takaddar dukiya ce
na masu su, kuma an yarda da su.
Haƙƙin mallaka © 2021 Espressif Systems (Shanghai) Co., Ltd. Duk haƙƙin mallaka.
Kara karantawa Game da Wannan Jagoran & Zazzage PDF:
Takardu / Albarkatu
 |
ESPRESSIF ESP32-WROOM-DA Tsayayyen Module tare da Dual Eriya. [pdf] Manual mai amfani ESP32 -WROOM- DA, Tsaya Shi kaɗai Module tare da Dual eriya, ESP32 -WROOM- DA Tsaya Shi kaɗai Module tare da Dual Eriya. |
