ESPRESSIF ESP32-C3-WROOM-02U Buku Logwiritsa Ntchito Module

FAQ
Q: Kodi ndingapeze kuti buku laposachedwa la bukhuli? Yankho: Chonde onani mkuluyo website pa https://www.espressif.com/en/support/download/documents kwa mtundu waposachedwa wamabuku.

Za Chikalata Ichi

Bukuli likuwonetsa momwe mungayambitsire gawo la ESP32-C3-WROOM-02U.

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.

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

Zathaview

Module Yathaview
ESP32-C3-WROOM-02U ndi gawo la Wi-Fi ndi Bluetooth LE. Kuchuluka kwa zotumphukira ndi kukula kochepa kumapangitsa gawoli kukhala chisankho chabwino kwa nyumba zanzeru, makina opanga mafakitale, chisamaliro chaumoyo, zamagetsi zamagetsi, ndi zina zambiri.

Gawo 1: ESP32C3WROOM02U

Magulu	Parameters	Zofotokozera
Wifi	Ndondomeko	802.11 b/g/n (mpaka 150 Mbps)
Wifi	Nthawi zambiri	2412 ~ 2462MHz
bulutufi^®	Ndondomeko	bulutufi^® LE: Bluetooth 5 ndi Bluetooth mesh
	Wailesi	Class-1, class-2 ndi class-3 transmitter
	Wailesi	AFH
	Zomvera	CVSD ndi SBC
Zida zamagetsi	Zolumikizana za ma module	GPIO, SPI, UART, I2C, I2S, zotumphukira zakutali, wowongolera wa LED PWM, wowongolera DMA wamba, TWAI^® wowongolera (wogwirizana ndi ISO 11898-1), kutentha sensor, SAR ADC
	Crystal Integrated	40 MHz kristalo
	Integrated SPI flash	4 MB
	Opaleshoni voltage/Kupereka mphamvu	3.0 ndi 3.6 V
	Panopa ntchito	Avereji: 80 mA
	Kuchepa kwamagetsi kumaperekedwa ndi mphamvu kupereka	500 mA
	Kutentha kozungulira	Mtundu wa 85 °C: -40 °C ~ +85 °C;
	Kutentha kozungulira	Mtundu wa 105 °C: -40 °C ~ +105 °C
	Moisture sensitivity level (MSL)	Gawo 3

Kufotokozera Pin

Module ili ndi mapini 19. Onani matanthauzo a pini mu Table 2.
Pamakonzedwe a pini zotumphukira, chonde onani ESP32-C3 Series Datasheet .

Gulu 2: Tanthauzo la Pini

Dzina	Ayi.	Mtundu	Ntchito
Mtengo wa 3V3	1	P	Magetsi
EN	2	I	Pamwamba: pa, imathandizira chip. Pansi: yazimitsa, chip chimazimitsa. Chidziwitso: Osasiya pini ya EN ikuyandama.
IO4	3	I/O/T	GPIO4, MTMS, ADC1_CH4, FSPIHD
IO5	4	I/O/T	GPIO5, MTDI, ADC2_CH0, FSPIWP
IO6	5	I/O/T	GPIO6, MTCK, FSPICLK
IO7	6	I/O/T	GPIO7, MTDO, FSPID
IO8	7	I/O/T	Chithunzi cha GPIO8
IO9	8	I/O/T	Chithunzi cha GPIO9
GND	9, 19	P	Pansi
IO10	10	I/O/T	GPIO10, FSPICS0
RXD0	11	I/O/T	U0RXD, GPIO20

Dzina	Ayi.	Mtundu	Ntchito
Chithunzi cha TXD0	12	I/O/T	U0TXD, GPIO21
IO18	13	—	GPIO18, USB_D-
IO19	14	I/O/T	GPIO19, USB_D+
IO3	15	I/O/T	GPIO3, ADC1_CH3
IO2	16	I/O/T	GPIO2, ADC1_CH2, FSPIQ
IO1	17	I/O/T	GPIO1, ADC1_CH1, XTAL_32K_N (32.768 kHz crystal output)
IO0	18	I/O/T	GPIO0, ADC1_CH0, XTAL_32K_P (32.768 kHz kulowetsa kwa kristalo)

Chithunzi cha ESP32C3WROOM02U

Zimene Mukufunikira
Kuti mupange ma module a ESP32-C3-WROOM-02U muyenera:

1 x ESP32-C3-WROOM-02U 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.

Kulumikizana kwa Hardware

Solder ESP32-C3-WROOM-02U gawo ku bolodi yoyesera ya RF monga momwe tawonetsera pa Chithunzi 2.
Lumikizani bolodi yoyesera ya RF ku bolodi ya USB-to-Serial kudzera pa TXD, RXD, ndi GND.
Lumikizani bolodi la USB-to-Serial ku PC.
Lumikizani bolodi yoyesera ya RF ku PC kapena chosinthira mphamvu kuti muthe kundipatsa mphamvu ya 5 V, kudzera pa chingwe cha Micro-USB.
Mukatsitsa, lumikizani IO9 ku GND kudzera pajumpha, ndikukweza IO2 ndi IO8. Kenako, tsegulani bolodi yoyeserera "YABANI".
Tsitsani firmware mu flash. Kuti mudziwe zambiri, onani zigawo pansipa.

Mukatsitsa, chotsani jumper pa IO0 ndi GND, ndi waya wodumpha kuti mukweze IO8.
Yambitsaninso bolodi yoyesera ya RF. ESP32-C3-WROOM-02U idzasinthira kumayendedwe ogwirira ntchito. Chipchi chidzawerenga mapulogalamu kuchokera ku flash poyambitsa.

Zindikirani:
IO9 ndi yokwera kwambiri mkati. Ngati IO9 imakokedwa pansi, ndipo IO2 ndi IO8 imakokedwa pamwamba, njira ya Boot imasankhidwa. Nthawi zina, Download akafuna amasankhidwa. Kuti mudziwe zambiri za ESP32-C3-WROOM-02U, chonde onani ESP32-C3-WROOM-02 & ESP32-C3-WROOM-02U Datasheet .

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

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

CentOS 7:
1 sudo yum kukhazikitsa git wget flex njati gperf python cmake ninja-build ccache dfuutil
Ubuntu ndi Debian (lamulo limodzi limakhala mizere iwiri):
1 sudo apt-get kukhazikitsa git wget flex njati gperf python python-pip python zida zokhazikitsira

cme
2 ninja-build ccache libffi-dev libssl-dev dfu-util Arch:
1 sudo pacman -S -yofunikira gcc git kupanga njati yosinthika gperf python-pip cmake ninja ccache dfu-util

Zindikirani

Bukuli limagwiritsa ntchito chikwatu ~/esp pa Linux ngati chikwatu chokhazikitsa ESP-IDF.

Kumbukirani kuti ESP-IDF sichirikiza mipata m'njira.

Pezani ESPDF
Kuti mupange mapulogalamu a gawo la ESP32-C3-WROOM-02U, 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 - kubwerezabwereza 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.

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

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, mukhoza kupanga polojekiti yanu yoyamba pa gawo la ESP32-C3-WROOM-02U.

Pangani Ntchito Yanu Yoyamba

Yambitsani Ntchito
Tsopano mwakonzeka kukonzekera gawo la ESP32-C3-WROOM-02U. Mutha kuyamba ndi poyambira/hello_world projekiti kuchokera kwa examples directory mu ESP-IDF.

Koperani zoyambira/hello_world ku ~/esp chikwatu:
1 cd ~/esp
2 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.

Lumikizani Chipangizo Chanu
Tsopano gwirizanitsani gawo lanu la ESP32-C3-WROOM-02U ku kompyuta ndikuyang'ana pansi pa doko lachinsinsi lomwe gawoli likuwonekera. Madoko a seri mu Linux amayamba ndi '/dev/tty' m'maina awo. Thamangani lamulo ili m'munsimu kawiri, choyamba ndi bolodi osamangika, kenako ndi plugged. Doko lomwe likuwoneka kachiwiri ndi lomwe mukufuna:
1 ls /dev/tty*

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

Konzani
Yendetsani ku chikwatu chanu cha 'hello_world' kuchokera pa Gawo 2.4.1. Yambitsani Pulojekiti, ikani ESP32-C3 monga chandamale ndikuyendetsa ntchito yosinthira pulojekiti 'menuconfig'.

cd ~/esp/hello_world

idf.py set-target esp32c3
idf.py menyuconfig

Kukhazikitsa chandamale ndi 'idf.py set-target esp32c3' 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:

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

Pangani 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 hello-world.bin esptool.py v2.3.115 Ntchito yomanga yatha.
Kuti muwale, yendetsani 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.

Kung'anima pa Chipangizo
Onetsani ma binaries omwe mwangomanga pa gawo lanu la ESP32-C3-WROOM-02U 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.

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

Kung'anima pa Chipangizo
Onetsani ma binaries omwe mwangomanga pa gawo lanu la ESP32-C3-WROOM-02U 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.

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

…
esptool.py -chip esp32c3 -p /dev/ttyUSB0 -b 460800 -before=default_reset -pambuyo =hard_reset write_flash -flash_mode dio -flash_freq 80m -flash_size 2MB 0x
8000 partition_table/partition-table.bin 0x0 bootloader/bootloader.bin 0x10000 hello-world.bin

esptool.py v3.0
Siri port /dev/ttyUSB0
Kulumikizana….

Chip ndi ESP32-C3
Zofunika: Wi-Fi
Crystal ndi 40MHz

MAC: 7c:df:a1:40:02:a4
Tikukweza stub...
Kuthamanga kwanga…

Kuthamanga…
Kusintha kwa baud kukhala 460800
Zasinthidwa.

Kukonza kukula kwa flash...
Panikizidwa 3072 byte mpaka 103…
Kulemba pa 0x00008000… (100 %)

Analemba 3072 mabayiti (103 oponderezedwa) pa 0x00008000 mu masekondi 0.0 (amagwira ntchito 4238.1 kbit/s)…
Hashi ya data yatsimikiziridwa.
Panikizidwa 18960 byte mpaka 11311…

Kulemba pa 0x00000000… (100 %)
Analemba 18960 mabayiti (11311 oponderezedwa) pa 0x00000000 mu masekondi 0.3 (amagwira ntchito 584.9 kbit/s)…
Hashi ya data yatsimikiziridwa.

Panikizidwa 145520 byte mpaka 71984…
Kulemba pa 0x00010000… (20 %)
Kulemba pa 0x00014000… (40 %)

Kulemba pa 0x00018000… (60 %)
Kulemba pa 0x0001c000… (80 %)
Kulemba pa 0x00020000… (100 %)

Analemba 145520 mabayiti (71984 oponderezedwa) pa 0x00010000 mu masekondi 2.3 (amagwira ntchito 504.4 kbit/s)…
Hashi ya data yatsimikiziridwa.
32

Kunyamuka…
Kukhazikitsanso mwamphamvu kudzera pa pin ya RTS…
Zatheka

Ngati zonse zikuyenda bwino, ntchito ya "hello_world" imayamba kugwira ntchito mutachotsa jumper pa IO0 ndi GND,
ndikuwonjezeranso mphamvu zoyesa.

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

Lamuloli limayambitsa 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 zolembera zowunikira, muyenera kuwona "Moni dziko!" losindikizidwa ndi pulogalamuyi.

…
Moni Dziko Lapansi!

Ikuyambanso masekondi 10...
Ichi ndi chip esp32c3 chokhala ndi 1 CPU core, WiFi/BLE
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-C3-WROOM-02U! Tsopano mwakonzeka kuyesa wina wakaleamples mu ESP-IDF, kapena pitani kumanja kuti mupange mapulogalamu anu.

Chiwonetsero cha US FCC

Chipangizochi chikugwirizana ndi KDB 996369 D03 OEM Manual v01. Pansipa pali malangizo ophatikizika a opanga zinthu zokhala nawo malinga ndi KDB 996369 D03 OEM Manual v01.

Mndandanda wa Malamulo Ovomerezeka a FCC
FCC Gawo 15 Gawo C 15.247 & 15.209

Zogwiritsiridwa Ntchito Enieni
Module ili ndi WiFi, ndi ntchito za BLE.

Nthawi zambiri ntchito:
- WiFi: 2412 ~ 2462 MHz
- Bluetooth: 2402 ~ 2480 MHz
Nambala ya Channel:
- WiFi: 12
- Bluetooth: 40
Kusinthasintha:
- WiFi: DSSS; OFDM
- Bluetooth: GFSK;
Mtundu: FPC mlongoti
Kupeza: 2.94 dBi Max

Gawoli litha kugwiritsidwa ntchito pamapulogalamu a IoT okhala ndi mlongoti wa 2.94 dBi. Wopanga omwe akukhazikitsa gawoli muzinthu zawo akuyenera kuwonetsetsa kuti chinthu chomaliza chikugwirizana ndi zomwe FCC imafunikira powunika mwaukadaulo kapena kuunika malamulo a FCC, kuphatikiza ntchito yotumizira mauthenga. Wopanga wolandirayo akuyenera kudziwa kuti asapereke zambiri kwa wogwiritsa ntchito za momwe angayikitsire kapena kuchotsa gawo la RF mu bukhu la wogwiritsa ntchito la chomaliza chomwe chimaphatikiza gawoli. Bukhuli likhala ndi zonse zofunikira pakuwongolera / chenjezo monga momwe zikuwonetsedwera m'bukuli.

Njira Zochepa za Module
Zosafunika. Module ndi gawo limodzi ndipo imagwirizana ndi zofunikira za FCC Gawo 15.212.

Tsatani Mapangidwe a Antenna
Zosafunika. Gawoli lili ndi mlongoti wake, ndipo silifuna gulu losindikizidwa la microstrip trace antenna, ndi zina zotero.

Malingaliro a RF Exposure
Gawoli liyenera kukhazikitsidwa mu zida zogwirira ntchito kuti osachepera 20cm ikhale pakati pa mlongoti ndi thupi la ogwiritsa; ndipo ngati mawu okhudzana ndi mawonekedwe a RF kapena mawonekedwe a gawo asinthidwa, ndiye kuti wopanga zinthu zomwe amalandila akuyenera kutenga udindo wa gawoli posintha ID ya FCC kapena pulogalamu yatsopano. ID ya FCC ya module siyingagwiritsidwe ntchito pomaliza. Zikatero, wopanga malowa adzakhala ndi udindo wowunikanso zomwe zatsirizidwa (kuphatikiza chotumizira) ndikupeza chilolezo cha FCC.

Tinyanga
Mafotokozedwe a antenna ndi awa:

Mtundu: FPC mlongoti
Kulemera: 2.94 dBi
Chipangizochi chimapangidwira okhawo omwe ali opanga zinthu pamikhalidwe iyi:
Gawo la transmitter silingakhale limodzi ndi ma transmitter kapena mlongoti wina uliwonse.
Gawoli lidzagwiritsidwa ntchito ndi mlongoti wakunja womwe udayesedwa koyambirira ndikutsimikiziridwa ndi gawoli.
Mlongoti uyenera kumangiriridwa kwamuyaya kapena kugwiritsa ntchito 'unique'antenna coupler.
Malingana ngati zomwe zili pamwambapa zakwaniritsidwa, kuyesa kwina kwa transmitter sikudzafunikanso. Komabe, wopanga makamu akadali ndi udindo woyesa zomwe apeza pazotsatira zilizonse zomwe zimafunikira ndi gawoli lomwe lakhazikitsidwa (monga kale.ample, zotulutsa zamagetsi zamagetsi, zofunikira za PC zotumphukira, ndi zina).

Zolemba ndi Zotsatira
Opanga zinthu zochititsa chidwi ayenera kupereka chizindikiro chakuthupi kapena pa imelo chonena kuti “Muli ndi ID ya FCC: 2AC7Z-ESPC3WROOMU” ndi zomwe amaliza.

Zambiri zamitundu yoyesera ndi zofunikira zina zoyesera

Nthawi zambiri ntchito:
- WiFi: 2412 ~ 2462 MHz
- Bluetooth: 2402 ~ 2480 MHz
Nambala ya Channel:
- WiFi: 12
- Bluetooth: 40
Kusinthasintha:
- WiFi: DSSS; OFDM
- Bluetooth: GFSK;

Wopanga Host ayenera kuyesa kutulutsa kotulutsa ndi kuchitidwa molakwika, ndi zina zotero, molingana ndi njira zenizeni zoyesera zopatsira zodziyimira pawokha pagulu, komanso ma module angapo nthawi imodzi kapena ma transmitter ena muzogulitsa zolandirira. Pokhapokha ngati zotsatira zonse zoyeserera zamitundu yoyeserera zikugwirizana ndi zofunikira za FCC, ndiye kuti zomaliza zitha kugulitsidwa movomerezeka.

Kuyesa kowonjezera, Gawo 15 Gawo B likugwirizana
Ma modular transmitter ndi FCC okha omwe amavomerezedwa ndi FCC Part 15 Subpart C 15.247 & 15.209 komanso kuti wopanga zinthu zochititsa chidwi ali ndi udindo wotsatira malamulo ena aliwonse a FCC omwe amagwira ntchito kwa wolandirayo osaperekedwa ndi certification modular transmitter. Ngati wolandila akugulitsa malonda ake ngati kuti akugwirizana ndi Gawo 15 Gawo B (pamene lilinso ndi dijiti yozungulira mopanda dala), wolandila adzapereka chidziwitso chonena kuti chinthu chomaliza chomwe chikufuna kulandila chikufunikabe kuyesa kutsata kwa Gawo 15 Gawo B anaika.

Zipangizozi zayesedwa ndipo zapezeka kuti zikugwirizana ndi malire a chipangizo cha digito cha Gulu B, motsatira Gawo 15 la Malamulo a FCC. Malire awa adapangidwa kuti apereke chitetezo chokwanira ku kusokoneza koyipa pakukhazikitsa nyumba. Chipangizochi chimapanga, chimagwiritsa ntchito komanso chimatha kuwunikira mphamvu zamawayilesi ndipo, ngati sichinayikedwe ndi kugwiritsidwa ntchito motsatira malangizo, chikhoza kusokoneza mawayilesi.
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.

Chipangizochi chikugwirizana ndi Gawo 15 la Malamulo a FCC. Opaleshoni imadalira zinthu ziwiri zotsatirazi

Chipangizochi sichingawononge zosokoneza.
Chipangizochi chiyenera kuvomereza kusokonezedwa kulikonse komwe kulandidwa, kuphatikizapo kusokoneza komwe kungayambitse ntchito yosayenera.
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.

OEM Integration Malangizo
Chipangizochi chimapangidwira ophatikiza a OEM okha pamikhalidwe iyi:

Gawo la transmitter silingakhale limodzi ndi ma transmitter kapena mlongoti wina uliwonse.
Gawoli lidzagwiritsidwa ntchito ndi mlongoti wakunja womwe udayesedwa koyambirira ndikutsimikiziridwa ndi gawoli.
Malingana ngati zomwe zili pamwambapa zakwaniritsidwa, kuyesa kwina kwa transmitter sikudzafunikanso. Komabe, chophatikizira cha OEM chikadali ndi udindo woyesa zomwe amapeza pazotsatira zilizonse zomwe zimafunikira ndi gawoli lomwe lakhazikitsidwa (kwa kale.ample, zotulutsa zamagetsi zamagetsi, zofunikira za PC zotumphukira, ndi zina).

Kuvomerezeka Kogwiritsa Ntchito Chitsimikizo cha Module
Ngati izi sizingakwaniritsidwe (mwachitsanzoampndi masanjidwe ena a laputopu kapena malo ogwirizana ndi chowulutsira china), ndiye kuti chilolezo cha FCC cha gawoli kuphatikiza ndi zida zogwirira ntchito sikulinso koyenera ndipo ID ya FCC ya module singagwiritsidwe ntchito pomaliza. Izi zikachitika, chophatikiza cha OEM chidzakhala ndi udindo wowunikanso zomwe zatsirizidwa (kuphatikiza chotumizira) ndikupeza chilolezo cha FCC.

Malizitsani Kulemba Zamalonda
Chomaliza chomaliza chiyenera kulembedwa m'malo owoneka ndi awa: "Muli Transmitter Module FCC ID: 2AC7Z-ESPC3WROOMU".

Zida Zophunzirira

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Zolemba zambiri zachitukuko cha ESP-IDF, kuyambira pa maupangiri a hardware kupita ku API.
Buku la ESP32-C3 Technical Reference Manual
Zambiri zamomwe mungagwiritsire ntchito kukumbukira kwa ESP32-C3 ndi zotumphukira.

Zofunika Zofunika
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Gulu la Engineer-to-Engineer (E2E) lazinthu za Espressif komwe mutha kutumiza mafunso, kugawana chidziwitso, kufufuza malingaliro, ndikuthandizira kuthetsa mavuto ndi mainjiniya anzanu.

Mbiri Yobwereza

Tsiku	Baibulo	Zolemba zotulutsa
2024-10-16	v0.1	Kutulutsidwa koyambirira

Chodzikanira ndi Chidziwitso cha Copyright

Zambiri mu chikalata ichi, kuphatikizapo URL maumboni, akhoza kusintha popanda chidziwitso.
ZINSINSI ZONSE ZA GULU LACHITATU MU DOCUMENT ZIKUPEREKEDWA MONGA POpanda ZINTHU ZONSE ZOONA NDI ZOONA.
PALIBE CHISINDIKIZO CHOPATSIDWA KU ZOKHUDZA ZIMENEZI KUCHITA KUCHITA KWAKE, KUSAKOLAKWA, KUKHALIRA PA CHOLINGA CHENKHANI KILICHONSE, KAPENA ALIBE CHITSIMIKIZO CHILICHONSE CHOCHOKERA PA MFUNDO, KUKHALA KAPENA KAPENA S.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 m'chikalatachi ndi za eni ake, ndipo tikuvomerezedwa.

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