ESPRESSIF ESP32-WROOM-DA StandAlone Module yokhala ndi Maupangiri Ogwiritsa Ntchito Awiri Antennas

StandAlone Module yokhala ndi Tinyanga Ziwiri
Muli UltraLowPower SoC yokhala ndi DualCore CPU
Kuthandizira 2.4 GHz WiFi, Bluetooth®, ndi Bluetooth LE

 

Za Chikalata Ichi

Bukuli likuwonetsa momwe mungayambitsire gawo la ESP32-WROOM-DA.

Zosintha za Document
Chonde nthawi zonse onani mtundu waposachedwa https://www.espressif.com/en/support/download/documents.

Mbiri Yobwereza
Kuti muwone mbiri yakale yachikalatachi, chonde onani patsamba lomaliza.

Chidziwitso Chosintha Zolemba
Espressif imapereka zidziwitso za imelo kuti mukhalebe osinthika pazosintha zamakalata aukadaulo. Chonde lembani pa www.espressif.com/en/subscribe.

Chitsimikizo
Tsitsani ziphaso zazinthu za Espressif kuchokera ku www.espressif.com/en/certificates.

 

1. Pamwambaview

1.1 Module Yathaview
ESP32-WROOM-DA ndi gawo lamphamvu la Wi-Fi + Bluetooth + Bluetooth LE MCU, lomwe lili ndi tinyanga ziwiri za PCB mbali zosiyanasiyana. Gawoli limaphatikizidwa ndi ESP32-D0WD-V3 yokhala ndi zida zambiri zophatikizika kuphatikiza kung'anima kwa SPI ndi 40 MHz crystal oscillator. Ndi mapangidwe awiri apadera a tinyanga pa gawo limodzi, ESP32-WROOM-DA itha kugwiritsidwa ntchito kupanga mapulogalamu a IoT omwe amafunikira kulumikizana kokhazikika pamtunda waukulu, kapena kutumiza Wi-Fi m'malo ovuta komanso owopsa, kapena kuthana ndi zovuta zolumikizirana pa Wi-Fi. - Mawanga akufa. Gawoli ndi chisankho chabwino pazida zamkati ndi zakunja zanyumba zanzeru, zowongolera zamafakitale, zamagetsi zamagetsi, ndi zina zambiri.

Gulu 1: Zithunzi za ESP32WROOMDA

1.2 Kufotokozera kwa Pin
Chithunzi cha pini pansipa chikuwonetsa pafupifupi malo a pini ndi tinyanga ziwiri pa module.

Chithunzi 1: Mapangidwe a Pin (Pamwamba View)

Mutuwu uli ndi mapini 41 ndi mfundo ziwiri zoyesera. Onani matanthauzo a pini mu Gulu 2.

Gulu 2: Tanthauzo la Pini

1. Pamakonzedwe a pini zotumphukira, chonde onani ESP32 Series Datasheet.
2. GPIO2 ndi GPIO25 pa chip ESP32-D0WD-V3 adapangidwa ngati malo oyesera kuti aziwongolera RF Switch.
Zikhomo ziwirizi sizikutsogoleredwe ku module. Kuti musankhe mlongoti wogwira ntchito, (Mlongoti 1 kapena Mlongo 2), sinthani GPIO2 ndi GPIO25 motere:

Gulu 3: Sankhani Mlongoti Wogwira Ntchito

 

2. Yambani pa ESP32WROOMDA

2.1 Zomwe Mukufuna

Kuti mupange ma modules muyenera:

• 1 x ESP32-WROOM-DA gawo
• 1 x Espressif RF test board
• 1 x USB-to-Serial board
• Chingwe cha 1 x Micro-USB
• 1 x PC yomwe ili ndi Linux

Mu bukhuli la ogwiritsa ntchito, timatenga makina opangira a Linux ngati akaleample. Kuti mumve zambiri za kasinthidwe ka Windows ndi macOS, chonde onani ESP-IDF Programming Guide.

2.2 Kulumikizana kwa Hardware

1. Solder ESP32-WROOM-DA module ku RF test board monga momwe chithunzi 2 chikusonyezera.  Chithunzi 2: Kulumikizana kwa Hardware
2. Lumikizani bolodi yoyesera ya RF ku bolodi ya USB-to-Serial kudzera pa TXD, RXD, ndi GND.
3. Lumikizani bolodi la USB-to-Serial ku PC.
4. Lumikizani bolodi yoyesera ya RF ku PC kapena chosinthira mphamvu kuti muthe kundipatsa mphamvu ya 5 V, kudzera pa chingwe cha Micro-USB.
5. Mukatsitsa, lumikizani IO0 ku GND kudzera pa jumper. Kenako, tsegulani "ON" bolodi yoyesera.
6. Tsitsani firmware mu flash. Kuti mudziwe zambiri, onani zigawo pansipa.
7. Mukatsitsa, chotsani jumper pa IO0 ndi GND.
8. Yambitsaninso bolodi yoyesera ya RF. ESP32-WROOM-DA idzasinthira kumayendedwe ogwirira ntchito. Chipchi chidzawerenga mapulogalamu kuchokera ku flash poyambitsa.

Zindikirani:
IO0 ndi yokwera kwambiri mkati. Ngati IO0 yakhazikitsidwa kuti ikoke, njira ya Boot imasankhidwa. Ngati pini iyi ikukokera pansi kapena kumanzere ikuyandama, njira yotsitsa imasankhidwa. Kuti mudziwe zambiri za ESP32-WROOM-DA, chonde onani ESP32-WROOM-DA Datasheet.

2.3 Khazikitsani Chitukuko Chitukuko

Espressif IoT Development Framework (ESP-IDF mwachidule) ndi chimango chopangira mapulogalamu potengera Espressif ESP32. Ogwiritsa ntchito amatha kupanga mapulogalamu ndi ESP32 mu Windows/Linux/macOS kutengera ESP-IDF.
Apa timatenga Linux operating system ngati example.

2.3.1 Ikani Zofunikira
Kuti muphatikize ndi ESP-IDF muyenera kupeza maphukusi awa:

• CentOS 7:
  sudo yum kukhazikitsa git wget flex njati gperf python cmake ninja-build ccache dfu-util
• Ubuntu ndi Debian (lamulo limodzi limakhala mizere iwiri):
  sudo apt-get kukhazikitsa git wget flex bison gperf python python-pip python-setuptools cmake
  ninja-build ccache libffi-dev libssl-dev dfu-util
• Arch:
  sudo pacman -S -yofunikira gcc git kupanga njati yosinthika gperf python-pip cmake ninja ccache dfu-til

Zindikirani:

• Bukuli limagwiritsa ntchito chikwatu ~/esp pa Linux ngati chikwatu chokhazikitsa ESP-IDF.
• Kumbukirani kuti ESP-IDF sichirikiza mipata m'njira.

2.3.2 Pezani ESPDF
Kuti mupange mapulogalamu a gawo la ESP32-WROOM-DA, mufunika malaibulale apulogalamu operekedwa ndi Espressif munkhokwe ya ESP-IDF.
Kuti mupeze ESP-IDF, pangani chikwatu choyika (~/esp) kuti mutsitse ESP-IDF ndikufananiza chosungiracho ndi 'git clone':
mkdir -p ~/esp
cd ~/esp
git clone -recursive https://github.com/espressif/esp-idf.git
ESP-IDF idzatsitsidwa ku ~/esp/esp-idf. Onani Mabaibulo a ESP-IDF kuti mudziwe zambiri za ESP-IDF yomwe mungagwiritse ntchito panthawi inayake.

2.3.3 Konzani Zida
Kupatula ESP-IDF, muyeneranso kukhazikitsa zida zogwiritsidwa ntchito ndi ESP-IDF, monga compiler, debugger, Python phukusi, etc. ESP-IDF imapereka malemba otchedwa 'install.sh' kuti athandize kukhazikitsa zida. mu kupita kumodzi.
cd ~/esp/esp-idf
./install.sh

2.3.4 Konzani Zosintha Zachilengedwe
Zida zomwe zayikidwa sizinawonjezedwe ku PATH chilengedwe variable. Kuti zida zigwiritsidwe ntchito kuchokera pamzere wolamula, zosintha zina za chilengedwe ziyenera kukhazikitsidwa. ESP-IDF imaperekanso script 'export.sh' yomwe imachita izi. Pa terminal komwe mugwiritsa ntchito ESP-IDF, thamangani:
. $HOME/esp/esp-idf/export.sh
Tsopano zonse zakonzeka, mutha kupanga polojekiti yanu yoyamba pa gawo la ESP32-WROOM-DA.

2.4 Pangani Ntchito Yanu Yoyamba

2.4.1 Yambitsani Ntchito
Tsopano mwakonzeka kukonzekera gawo la ESP32-WROOM-DA. Mutha kuyamba ndi poyambira/hello_world projekiti kuchokera kwa examples directory mu ESP-IDF.
Koperani zoyambira/hello_world ku ~/esp chikwatu:
cd ~/esp
cp -r $IDF_PATH/examples/get-start/hello_world .
Pali mndandanda wa exampma project mu examples directory mu ESP-IDF. Mutha kukopera projekiti iliyonse monga momwe tafotokozera pamwambapa ndikuyendetsa. Ndizothekanso kupanga examples m'malo, popanda kuwatengera poyamba.

2.4.2 Lumikizani Chipangizo Chanu
Tsopano gwirizanitsani gawo lanu la ESP32-WROOM-DA ku kompyuta ndikuyang'ana pansi pa doko lomwe gawoli likuwonekera. Madoko a seri mu Linux amayamba ndi '/ dev/tty' m'maina awo. Thamangani lamulo ili m'munsimu kawiri, choyamba ndi bolodi yotulutsidwa, kenaka ndi plugged. Doko lomwe likuwoneka kachiwiri ndi lomwe mukufuna:
ls /dev/tty*

Zindikirani:
Sungani dzina ladoko lili pafupi momwe mudzalifunire pamasitepe otsatirawa.

2.4.3 Konzani
Yendetsani ku chikwatu chanu cha 'hello_world' kuchokera pa Gawo 2.4.1. Yambitsani Ntchito, ikani ESP32 chip ngati chandamale ndikuyendetsa ntchito yosinthira projekiti 'menuconfig'.
cd ~/esp/hello_world
idf.py set-target esp32
idf.py menyuconfig

Kukhazikitsa chandamale ndi 'idf.py set-target esp32' kuyenera kuchitika kamodzi, mutatsegula pulojekiti yatsopano. Ngati polojekitiyo ili ndi zomanga zomwe zilipo kale, zidzachotsedwa ndikukhazikitsidwa. Cholingacho chikhoza kusungidwa mukusintha kwachilengedwe kuti mulumphe sitepe iyi konse. Onani Kusankha Chandamale kuti mudziwe zambiri.
Ngati masitepe am'mbuyomu adachitidwa bwino, menyu wotsatira akuwoneka:

Chithunzi 3: Project Configuration Home Zenera

Mitundu ya menyu ikhoza kukhala yosiyana mu terminal yanu. Mutha kusintha mawonekedwe ndi kusankha '–style'.
Chonde thamangani 'idf.py menuconfig -help' kuti mudziwe zambiri.

2.4.4 Mangani Ntchitoyi
Pangani polojekitiyo poyendetsa:
idf.py kumanga

Lamuloli liphatikiza pulogalamuyo ndi zida zonse za ESP-IDF, kenako lipanga chojambulira, tebulo la magawo, ndi ma binaries.

$ idf.py kumanga
Kuthamanga cmake mu chikwatu /path/to/hello_world/build
Kuchita "cmake -G Ninja -warn-uninitialized /path/to/hello_world"…
Chenjezani za zinthu zomwe sizinayambike.
- Yapezeka Git: /usr/bin/git (yomwe yapezeka "2.17.0")
- Kumanga chigawo chopanda kanthu cha aws_iot chifukwa cha kasinthidwe
- Mayina azinthu: ...
- Njira zingapo: ...

… (mizere yambiri yopangira makina opangira)

[527/527] Kupanga moni-world.bin
esptool.py v2.3.1

Ntchito yomanga yatha. Kuti muwale, yesani lamulo ili:

../../../components/esptool_py/esptool/esptool.py -p (PORT) -b 921600 write_flash -flash_mode dio
-flash_size kuzindikira -flash_freq 40m 0x10000 build/hello-world.bin kumanga 0x1000
build/bootloader/bootloader.bin 0x8000 build/partition_table/partition-table.bin
kapena thamangani 'idf.py -p PORT flash'

Ngati palibe zolakwika, kumangako kudzatha popanga firmware binary .bin file.

2.4.5 Kung'anima pa Chipangizo
Onetsani ma binaries omwe mwangomanga pa gawo lanu la ESP32-WROOM-DA poyendetsa:
idf.py -p PORT [-b BAUD] kung'anima
Sinthani PORT ndi dzina la doko la module yanu kuchokera pa Gawo: Lumikizani Chipangizo Chanu.
Mutha kusinthanso kuchuluka kwa baud posintha BAUD ndi kuchuluka komwe mukufuna. Mtengo wokhazikika wa baud ndi 460800.
Kuti mumve zambiri pazokangana za idf.py, onani idf.py. Ngati zonse zikuyenda bwino, pulogalamu ya "hello_world" imayamba kugwira ntchito mutachotsa jumper pa IO0 ndi GND, ndikuwonjezeranso mphamvu yoyesa.

Zindikirani:
Kusankha 'flash' kumangopanga ndikuwunikira pulojekitiyo, kotero kuyendetsa 'idf.py build' sikofunikira.

Kuthamanga esptool.py mu chikwatu […]/esp/hello_world
Kuchita "python [...]/esp-idf/components/esptool_py/esptool/esptool.py -b 460800 write_flash
@flash_project_args ”…
esptool.py -b 460800 write_flash -flash_mode dio -flash_size kuzindikira -flash_freq 40m 0x1000
bootloader/bootloader.bin 0x8000 partition_table/partition-table.bin 0x10000 moni-world.bin
esptool.py v2.3.1
Kulumikizana….
Kuzindikira mtundu wa chip… ESP32
Chip ndi ESP32
Mawonekedwe: WiFi, BT, Dual Core
Tikukweza stub...
Kuthamanga kwanga…
Kuthamanga…
Kusintha kwa baud kukhala 460800
Zasinthidwa.
Kukonza kukula kwa flash...
Kukula kwa Flash: 8MB
Ma param a Flash akhazikitsidwa ku 0x0220
Panikizidwa 22992 byte mpaka 13019…
Analemba 22992 mabayiti (13019 oponderezedwa) pa 0x00001000 mu masekondi 0.3 (amagwira ntchito 558.9 kbit/s)…
Hashi ya data yatsimikiziridwa.
Panikizidwa 3072 byte mpaka 82…
Analemba 3072 mabayiti (82 oponderezedwa) pa 0x00008000 mu masekondi 0.0 (amagwira ntchito 5789.3 kbit/s)…
Hashi ya data yatsimikiziridwa.
Panikizidwa 136672 byte mpaka 67544…
Analemba 136672 mabayiti (67544 oponderezedwa) pa 0x00010000 mu masekondi 1.9 (amagwira ntchito 567.5 kbit/s)…
Hashi ya data yatsimikiziridwa.

Kunyamuka…
Kukhazikitsanso mwamphamvu kudzera pa pin ya RTS…

2.4.6 Woyang'anira
Kuti muwone ngati "hello_world" ikuyendadi, lembani 'idf.py -p PORT monitor' Musaiwale kusintha PORT ndi dzina lanu la doko).

Lamuloli likuyambitsa pulogalamu ya IDF Monitor:

$ idf.py -p /dev/ttyUSB0 polojekiti
Kuthamanga idf_monitor mu chikwatu […]/esp/hello_world/build
Kuchita "python [...]/esp-idf/tools/idf_monitor.py -b 115200

[…]/esp/hello_world/build/hello-world.elf”…
- idf_monitor pa /dev/ttyUSB0 115200 -
— Siyani: Ctrl+] | Menyu: Ctrl+T | Thandizo: Ctrl+T wotsatiridwa ndi Ctrl+H
ndi Jun 8 2016 00:22:57

Choyamba: 0x1 (POWERON_RESET), boot:0x13 (SPI_FAST_FLASH_BOOT)
ndi Jun 8 2016 00:22:57
…

Pambuyo poyambira ndi zolemba zowunikira, muyenera kuwona "Moni dziko!" zosindikizidwa ndi pulogalamuyi.
…
Moni Dziko Lapansi!
Ikuyambanso masekondi 10...
Ichi ndi chip esp32 chokhala ndi 2 CPU cores, WiFi/BT/BLE, silicon revision 3, 8MB flash
Ikuyambanso masekondi 9...
Ikuyambanso masekondi 8...
Ikuyambanso masekondi 7...

Kuti mutuluke kuwunika kwa IDF gwiritsani ntchito njira yachidule Ctrl+].
Ndizo zonse zomwe muyenera kuti muyambe ndi gawo la ESP32-WROOM-DA! Tsopano mwakonzeka kuyesa wina wakaleamples mu ESP-IDF, kapena pitani kumanja kuti mupange mapulogalamu anu.

 

3. Chikalata cha FCC cha US

FCC ID: 2AC7ZESPWROOMDA
Chipangizochi chikugwirizana ndi Gawo 15 la Malamulo a FCC. Kugwira ntchito kumadalira zinthu ziwiri izi:

• Chipangizochi sichingawononge zosokoneza.
• Chipangizochi chiyenera kuvomereza kusokonezedwa kulikonse komwe kulandidwa, kuphatikiza kusokoneza komwe kungayambitse ntchito yosafunikira.

Chida ichi chidayesedwa ndipo chapezeka kuti chikutsatira malire a chipangizo chamagetsi cha Class B, kutengera Part15 ya Malamulo a FCC. Malirewa adapangidwa kuti aziteteza moyenera kusokonezedwa ndi malo okhala.

Chipangizochi chimapanga, chimagwiritsa ntchito komanso chimatha kuwunikira mphamvu zamawayilesi ndipo, ngati sichinayikedwe ndi kugwiritsidwa ntchito motsatira malangizo, chikhoza kusokoneza njira zolumikizirana ndi wailesi. Komabe, palibe chitsimikizo kuti kusokoneza sikudzachitika mu unsembe winawake. Ngati chida ichi chikuyambitsa kusokoneza koyipa kwa wailesi kapena kulandila wailesi yakanema, komwe kungadziwike ndikuzimitsa ndi kuyatsa zida, wogwiritsa ntchitoyo akulimbikitsidwa kuyesa kusokoneza ndi chimodzi mwazinthu izi:

• Yankhanitsaninso kapena sinthani mlongoti wolandira.
• Wonjezerani kulekana pakati pa zida ndi wolandila.
• Lumikizani chipangizocho munjira yosiyana ndi yomwe wolandila amalumikizidwa.
• Funsani wogulitsa kapena wodziwa ntchito pa wailesi/TV kuti akuthandizeni.

Chenjezo:
Kusintha kulikonse kapena kusintha komwe sikunavomerezedwe mwachindunji ndi gulu lomwe limayang'anira kutsata kungathe kulepheretsa wogwiritsa ntchito kugwiritsa ntchito zidazo.

Chida ichi chikugwirizana ndi malire a FCC RF owonetsera ma radiation omwe akhazikitsidwa kumalo osalamulirika. Chipangizochi ndi mlongoti wake siziyenera kukhala pamodzi kapena kugwira ntchito limodzi ndi mlongoti wina uliwonse kapena chopatsilira. Tinyanga zomwe zimagwiritsidwa ntchito popatsira izi ziyenera kuyikidwa kuti zipereke mtunda wolekanitsa wa masentimita 20 kuchokera kwa anthu onse ndipo sayenera kukhala pamalo amodzi kapena kugwira ntchito limodzi ndi mlongoti wina uliwonse kapena chotumizira.

Kwa misika yaku Europe malangizo oyenera atchulidwa pansipa:
Ndi udindo wa amene amapanga chinthu chomaliza kutsimikizira ngati miyezo, malingaliro kapena malangizo akugwira ntchito kunja kwa maderawa. Chonde dziwani kuti zofunika za SAR ndi za zida zonyamulika zokha osati pazida zam'manja monga zafotokozedwera pansipa:

• Chida chonyamulika: Chida chonyamulika chimatanthauzidwa ngati chipangizo chopatsira chomwe chimapangidwa kuti chigwiritsidwe ntchito kuti mawonekedwe owunikira a chipangizocho akhale/akhale mkati mwa 20 centimita kuchokera pathupi la wogwiritsa ntchito.
• Chida cham'manja: Chida cham'manja chimatanthauzidwa ngati chipangizo chotumizira anthu chomwe chimapangidwa kuti chizigwiritsidwa ntchito m'malo ena osakhazikika komanso kuti chizigwiritsidwa ntchito m'njira yoti mtunda wolekanitsa wa masentimita 20 usungidwe pakati pa kapangidwe ka ma transmitter. ndi thupi la wogwiritsa ntchito kapena anthu oyandikana nawo. Munkhaniyi, mawu oti "malo okhazikika" amatanthauza kuti chipangizocho chimatetezedwa pamalo amodzi ndipo sichingasunthidwe kupita kumalo ena.

OEM Integration Malangizo
Chipangizochi chimapangidwira ophatikizira a OEM pokhapokha pazifukwa zotsatirazi Gawo lingagwiritsidwe ntchito kukhazikitsa mu gulu lina. Mlongoti uyenera kuyikidwa kuti 20 cm ikhalebe pakati pa mlongoti ndi ogwiritsa ntchito, ndipo gawo la transmitter silingakhale limodzi ndi ma transmitter kapena mlongoti wina uliwonse. Gawoli lidzagwiritsidwa ntchito ndi mlongoti wofunikira womwe udayesedwa koyambirira ndikutsimikiziridwa ndi gawoli. Malingana ngati zinthu zitatu pamwambapa zikwaniritsidwa, kuyesa kwina kwa transmitter sikudzafunikanso. Komabe, chophatikizira cha OEM chikadali ndi udindo woyesa zomwe apeza kumapeto kwa zofunikira zina zilizonse zomwe zakhazikitsidwa ndi gawoli (monga kale.ample, kutulutsa kwachipangizo cha digito, zofunikira za PC zotumphukira, ndi zina zotero)

Zindikirani:
Ngati izi sizingakwaniritsidwe (mwachitsanzoample kasinthidwe ka laputopu kapena malo ogwirizana ndi chotumizira china), ndiye kuti chilolezo cha FCC cha gawoli kuphatikiza ndi zida zogwirira ntchito sichimayesedwanso kuti ndichovomerezeka ndipo ID ya FCC ya module singagwiritsidwe ntchito pomaliza. Mu izi ndi zochitika, chophatikiza cha OEM chidzatero
kukhala ndi udindo wowunikanso. Chomaliza (kuphatikiza chotumizira) ndikupeza chilolezo chosiyana ndi FCC.

Chomaliza chomaliza chiyenera kulembedwa m'malo owoneka ndi izi: "Muli ndi Transmitter Module FCC ID: 2AC7ZESPWROOMDA" kapena "Muli FCC ID: 2AC7ZESPWROOMDA".

 

4. Zolemba Zogwirizana ndi Zothandizira

Zolemba Zogwirizana

• Buku la ESP32 Technical Reference Manual - Zambiri zamomwe mungagwiritsire ntchito kukumbukira kwa ESP32 ndi zotumphukira.
• ESP32 Series Datasheet - Zofotokozera za hardware ya ESP32.
• ESP32 Maupangiri a Hardware - Malangizo amomwe mungaphatikizire ESP32 muzogulitsa zanu za Hardware.
• ESP32 ECO ndi Workarounds for Bugs - Kukonza zolakwika za kapangidwe ka ESP32.
• Zikalata
  http://espressif.com/en/support/documents/certificates
• ESP32 Product/Process Change Notifications (PCN)
  http://espressif.com/en/support/documents/pcns
• Upangiri wa ESP32 - Zambiri pazachitetezo, nsikidzi, kuyenderana, kudalirika kwazinthu.
  http://espressif.com/en/support/documents/advisories
• Zosintha Zolemba ndi Kulembetsa Zidziwitso Zosintha
  http://espressif.com/en/support/download/documents

Developer Zone

• ESP-IDF Programming Guide ya ESP32 - Zolemba zambiri zachitukuko cha ESP-IDF.
• ESP-IDF ndi zina zachitukuko pa GitHub.
  http://github.com/espressif
• ESP32 BBS Forum - Engineer-to-Engineer (E2E) Community pazinthu za Espressif komwe mungatumize mafunso,
  kugawana nzeru, kufufuza malingaliro, ndikuthandizira kuthetsa mavuto ndi mainjiniya anzawo.
  http://esp32.com/
• Magazini ya ESP - Zochita Zabwino Kwambiri, Zolemba, ndi Zolemba zochokera kwa anthu a Espressif.
  http://medium.com/the-esp-journal
• Onani ma SDKs ndi Demos, Mapulogalamu, Zida, AT Firmware.
  http://espressif.com/en/support/download/sdks-demos

Zogulitsa

• ESP32 Series SoCs - Sakatulani ma ESP32 SoCs onse.
  http://espressif.com/en/products/socs?id=ESP32
• Ma module a ESP32 - Sakatulani ma module onse a ESP32.
  http://espressif.com/en/products/modules?id=ESP32
• ESP32 Series DevKits - Sakatulani ma devkits onse a ESP32.
  http://espressif.com/en/products/devkits?id=ESP32
• ESP Product Selector - Pezani chida cha Espressif choyenera pazosowa zanu pofanizira kapena kugwiritsa ntchito zosefera.
  http://products.espressif.com/#/product-selector?language=en

Lumikizanani nafe

• Onani ma tabu Mafunso Ogulitsa, Mafunso Aukadaulo, Circuit Schematic & PCB Design Review, Pezani Samples (Masitolo apaintaneti), Khalani Opereka Zathu, Ndemanga & Malingaliro.
  http://espressif.com/en/contact-us/sales-questions

Mbiri Yobwereza

 

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ZINSINSI ZONSE ZA GULU LACHITATU MU DOCUMENT ZIKUPEREKEDWA MONGA POpanda ZINTHU ZONSE ZOONA NDI ZOONA. PALIBE CHISINDIKIZO CHOPATSIDWA KU ZOKHUDZA ZIMENEZI KUCHITA ZOCHITA, KUSAKOLAKWA, KUKHALA CHOFUNIKA PA CHOLINGA CHENKHANI CHILICHONSE, KAPENA CHITIMIKIRO CHILICHONSE CHIMENE CHOCHOKERA PA MFUNDO, KUKHALIDWERA KAPENA ZINTHU.AMPLE.

Ngongole zonse, kuphatikiza udindo wophwanya ufulu wa eni ake, okhudzana ndi kugwiritsa ntchito chidziwitso chomwe chili m'chikalatachi sichimaloledwa. Palibe zilolezo zofotokozedwa kapena kutanthauza, mwa estoppel kapena mwanjira ina, paufulu uliwonse waukadaulo womwe ukuperekedwa apa.

Chizindikiro cha Wi-Fi Alliance Member ndi chizindikiro cha Wi-Fi Alliance. Chizindikiro cha Bluetooth ndi
chizindikiro cholembetsedwa cha Bluetooth SIG.

Mayina onse amalonda, zizindikiritso ndi zizindikiritso zolembetsedwa zomwe zatchulidwa pachikalatachi ndi katundu
za eni ake, ndipo akuvomerezedwa.

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