Buka ea ESPRESSIF ESP32-C3-WROOM-02U Module

LBH
P: Nka fumana mofuta oa morao-rao oa buka ea mosebelisi hokae? A: Ka kopo, sheba ofisiri website at https://www.espressif.com/en/support/download/documents bakeng sa mofuta oa morao-rao oa buka ea mosebelisi.

Mabapi le Tokomane Ena

Bukana ena ea mosebedisi e bonts'a mokhoa oa ho qala ka module ea ESP32-C3-WROOM-02U.

Lintlafatso tsa Litokomane
Ka kopo, sheba mofuta oa morao-rao ho https://www.espressif.com/en/support/download/documents
Nalane ea Phetoho
Bakeng sa nalane ea ntlafatso ea tokomane ena, ka kopo sheba leqephe la ho qetela.

Tsebiso ea Phetoho ea Litokomane
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Setifikeiti
Khoasolla litifikeiti tsa lihlahisoa tsa Espressif ho tsoa ho www.espressif.com/en/certificates

Fetileview

Module Overview
ESP32-C3-WROOM-02U ke mojule oa sepheo se akaretsang sa Wi-Fi le Bluetooth LE. Seteishene se ruileng sa li-peripherals le boholo bo nyane bo etsa hore mojule ona e be khetho e nepahetseng bakeng sa matlo a bohlale, boiketsetso ba indasteri, tlhokomelo ea bophelo bo botle, lisebelisoa tsa elektroniki tsa bareki, jj.

Lethathamo la lintlha tsa ESP1C32WROOM3U

Lihlopha	Mekhahlelo	Litlhaloso
WiFi	Melao-motheo	802.11 b/g/n (ho fihla ho 150 Mbps)
WiFi	Sebaka sa maqhubu	EA-2412 ~ 2462 MHz
bluetooth^®	Melao-motheo	bluetooth^® LE: Bluetooth 5 le Bluetooth mesh
	Radio	Sehlopha sa 1, sehlopha sa 2 le sehlopha sa 3 transmitter
	Radio	AFH
	Audio	CVSD le SBC
Lisebelisoa	Li-interface tsa module	GPIO, SPI, UART, I2C, I2S, peripheral control control, LED PWM controller, DMA controller ka kakaretso, TWAI^® molaoli (o lumellana le ISO 11898-1), mocheso sensor, SAR ADC
	kristale e kopantsoeng	kristale ea 40MHz
	SPI flash e kopantsoeng	4 MB
	Tshebetso voltage/Phepelo ea matla	3.0 V ~ 3.6 V
	Ts'ebetso ea hona joale	Karolelano: 80 mA
	Bonyane ba hajoale bo fanoa ka matla phepelo	500 mA
	Mocheso oa tikoloho	85 °C phetolelo: -40 °C ~ +85 °C;
	Mocheso oa tikoloho	105 °C phetolelo: -40 °C ~ +105 °C
	Boemo ba kutloelo-bohloko ea mongobo (MSL)	Mohato 3

Tlhaloso ea Pin

Mojule ona o na le lintlha tse 19. Sheba litlhaloso tsa phini ho Lethathamo la 2.
Bakeng sa litlhophiso tsa li-peripheral pin, ka kopo, sheba Lethathamo la Letoto la Lethathamo la ESP32-C3.

Lethathamo la 2: Pin Litlhaloso

Lebitso	Che.	Mofuta	Mosebetsi
3V3	1	P	Phepelo ea motlakase
EN	2	I	Holimo: e buletsoe, e nolofalletsa chip. Tlase: e tima, chip ea tima. Tlhokomeliso: Se ke oa siea phini ea EN e phaphametse.
IO4	3	I/O/T	GPIO4, MMS, 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	GPIO8
IO9	8	I/O/T	GPIO9
GND	9, 19	P	Fatše
IO10	10	I/O/T	GPIO10, FSPICS0
EA-RXD0	11	I/O/T	U0RXD, GPIO20

Lebitso	Che.	Mofuta	Mosebetsi
EA-0	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 tlhahiso ea kristale)
IO0	18	I/O/T	GPIO0, ADC1_CH0, XTAL_32K_P (32.768 kHz keno ea kristale)

Qala ka ESP32C3WROOM02U

Seo U se Hlokang
Ho nts'etsapele lits'ebetso tsa mojule oa ESP32-C3-WROOM-02U o hloka:

1 x ESP32-C3-WROOM-02U module
1 x Boto ea tlhahlobo ea Espressif RF
1 x USB-to-Serial board
1 x Thapo ea Micro-USB
1 x PC e sebelisang Linux
Tataisong ena ea basebelisi, re nka sistimi ea ts'ebetso ea Linux joalo ka example. Bakeng sa tlhaiso-leseling e batsi mabapi le tlhophiso ea Windows le macOS, ka kopo sheba Tataiso ea Lenaneo la ESP-IDF.

Khokahano ea Hardware

Solder ESP32-C3-WROOM-02U module ho boto ea tlhahlobo ea RF joalo ka ha ho bonts'itsoe ho Setšoantšo sa 2.
Hokela boto ea tlhahlobo ea RF ho boto ea USB-to-Serial ka TXD, RXD, le GND.
Hokela boto ea USB-to-Serial ho PC.
Hokela boto ea tlhahlobo ea RF ho PC kapa adaptara ea matla ho nolofalletsa phepelo ea matla a 5 V, ka thapo ea Micro-USB.
Nakong ea ho jarolla, hokela IO9 ho GND ka jumper, 'me u hule IO2 le IO8. Ebe, bula "ON" boto ea tlhahlobo.
Khoasolla firmware ho Flash. Ho fumana lintlha, sheba likarolo tse ka tlase.

Kamora ho jarolla, tlosa jumper ho IO0 le GND, le terata ea jumper ho hula IO8.
Matlafatsa boto ea tlhahlobo ea RF hape. ESP32-C3-WROOM-02U e tla fetohela ho mokhoa oa ho sebetsa. Chip e tla bala mananeo ho tloha ho flash ha e qala.

Hlokomela:
IO9 e phahame ka hare ho naha. Haeba IO9 e huloa tlaase, 'me IO2 le IO8 li huleloa holimo, mokhoa oa Boot o khethoa. Maemong a mang, ho khetha mokhoa oa ho jarolla. Bakeng sa lintlha tse ling mabapi le ESP32-C3-WROOM-02U, ka kopo sheba ho ESP32-C3-WROOM-02 & ESP32-C3-WROOM-02U Lethathamo la lintlha.

Theha Tikoloho ea Ntlafatso
Espressif IoT Development Framework (ESP-IDF ka bokhutšoane) ke moralo oa ho etsa lits'ebetso tse thehiloeng ho li-chips tsa Espressif. Basebelisi ba ka etsa lits'ebetso ka lichifi tsa ESP ho Windows/Linux/macOS ho ipapisitsoe le ESP-IDF. Mona re nka sistimi ea ts'ebetso ea Linux joalo ka example.

Kenya lintho tse hlokahalang
Ho kopanya le ESP-IDF o hloka ho fumana liphutheloana tse latelang:

CentOS 7:
1 sudo yum kenya git wget flex bison gperf python cmake ninja-build ccache dfuutil
Ubuntu le Debian (taelo e le 'ngoe e aroloa ka mela e' meli):
1 sudo apt-get install git wget flex bison gperf python python-pip python lisebelisoa tsa ho seta

cmeke
2 ninja-build ccache libffi-dev libssl-dev dfu-util Arch:
1 sudo pacman -S -e hlokehang gcc git etsa flex bison gperf python-pip cmake ninja ccache dfu-util

Hlokomela

Tataiso ena e sebelisa directory ~/esp ho Linux joalo ka foldara ea ho kenya ESP-IDF.

Hopola hore ESP-IDF ha e tšehetse libaka litseleng.

Fumana ESPDF
Ho aha lits'ebetso tsa mojule oa ESP32-C3-WROOM-02U, o hloka lilaebrari tsa software tse fanoeng ke Espressif sebakeng sa polokelo ea ESP-IDF.
Ho fumana ESP-IDF, theha bukana ea ho kenya (~/esp) ho khoasolla ESP-IDF le ho kopanya polokelo ka 'git clone':

mkdir -p ~/esp

cd ~/esp
git clone - e pheta-pheta https://github.com/espressif/esp-idf.git

ESP-IDF e tla khoasolloa ho ~/esp/esp-idf. Sheba Liphetolelo tsa ESP-IDF bakeng sa tlhahisoleseding mabapi le hore na ke mofuta ofe oa ESP-IDF o ka sebelisoang boemong bo itseng.

Hlophisa Lisebelisoa
Ntle le ESP-IDF, u boetse u hloka ho kenya lisebelisoa tse sebelisoang ke ESP-IDF, tse kang compiler, debugger, Python packages, joalo-joalo ESP-IDF e fana ka mongolo o bitsoang 'install.sh' ho thusa ho theha lisebelisoa. ka nako e le 'ngoe.

cd ~/esp/esp-idf
./install.sh

Theha Liphetoho tsa Tikoloho
Lisebelisoa tse kentsoeng ha li e-so kenyellelitsoe ho phapano ea tikoloho ea PATH. Ho etsa hore lisebelisoa li sebelisoe ho tsoa moleng oa taelo, mefuta e meng ea tikoloho e tlameha ho hlophisoa. ESP-IDF e fana ka mongolo o mong oa 'export.sh' o etsang joalo. Ho terminal moo o tla sebelisa ESP-IDF, matha:

$HOME/esp/esp-idf/export.sh Joale tsohle li se li lokile, o ka haha projeke ea hau ea pele ho mojule oa ESP32-C3-WROOM-02U.

Theha Morero oa Hao oa Pele

Qala Morero
Joale u se u loketse ho lokisa kopo ea hau ea mojule oa ESP32-C3-WROOM-02U. O ka qala ka morero oa ho qala/hello_world ho tsoa ho exampLes directory ho ESP-IDF.

Kopitsa ho qala/hello_world ho ~/esp directory:
1 cd ~/esp
2 cp -r $IDF_PATH/examples/get-start/hello_world .
Ho na le mefuta e mengata ea example merero ho exampLes directory ho ESP-IDF. O ka kopitsa morero ofe kapa ofe ka tsela e ts'oanang le e hlahisitsoeng ka holimo mme oa e tsamaisa. Hape hoa khoneha ho haha examps in-place, ntle le ho li kopitsa pele.

Kopanya Sesebelisoa sa Hau
Joale hokela mojule oa hau oa ESP32-C3-WROOM-02U komporong 'me u hlahlobe hore na mojule o bonahala tlas'a hore na ke boema-kepe bofe ba serial. Likou tsa serial ho Linux li qala ka '/ dev/tty' ka mabitso a bona. Matha taelo e ka tlase ka makhetlo a mabeli, pele ka boto e sa kengoa, ebe e kentsoe. Boema-kepe bo hlahang lekhetlo la bobeli ke bona boo u bo hlokang:
1 ls /dev/tty*

Hlokomela:
Boloka lebitso la boema-kepe le le haufi kaha u tla le hloka mehatong e latelang.

Hlophisa
Tsamaea ho buka ea hau ea 'hello_world' ho tloha Mohato oa 2.4.1. Qala Morero, beha ESP32-C3 joalo ka sepheo ebe u tsamaisa ts'ebeliso ea tlhophiso ea projeke 'menuconfig'.

cd ~/esp/hello_world

idf.py set-target esp32c3
idf.py menuconfig

Ho beha sepheo ka 'idf.py set-target esp32c3' ho lokela ho etsoa hang, ka mor'a ho bula morero o mocha. Haeba projeke e na le meaho le litlhophiso tse seng li ntse li le teng, li tla hlakoloa le ho qalisoa. Sepheo se ka bolokoa ka ho feto-fetoha ha tikoloho ho tlola mohato ona ho hang. Sheba Ho Khetha Sepheo bakeng sa boitsebiso bo eketsehileng.
Haeba mehato e fetileng e entsoe ka nepo, menu e latelang e tla hlaha:

Mebala ea menu e ka fapana ho terminal ea hau. O ka fetola ponahalo ka khetho ea '--style'. Ka kopo, matha 'idf.py menuconfig -help'bakeng sa lintlha tse ling.

Haha Morero
Theha morero ka ho tsamaisa:

idf.py haha

Taelo ena e tla bokella kopo le likarolo tsohle tsa ESP-IDF, ebe e tla hlahisa bootloader, tafole ea karohano, le li-binaries tsa kopo.

$ idf.py haha
Ho matha cmake ho directory /path/to/hello_world/build

E etsa "cmake -G Ninja -lemosoa-e sa tsejoeng /path/to/hello_world"…
E hlokomelisa ka boleng bo sa tsejoeng.
- E fumanoe Git: /usr/bin/git (e fumanoe mofuta "2.17.0")

- Ho aha karolo ea aws_iot e se nang letho ka lebaka la tlhophiso
- Mabitso a likarolo: ...
- Litsela tsa likarolo: ...

… (mehala e meng ea tlhahiso ea sistimi ea kaho)
[527/527] Ho hlahisa hello-world.bin esptool.py v2.3.115 Mohaho oa morero o felile.
Ho benya, tsamaisa taelo ena: ../../../components/esptool_py/esptool/esptool.py -p (PORT) -b 921600 write_flash -flash_ mode dio

-flash_size lemoha -flash_freq 40m 0x10000 build/hello-world.bin haha 0x1000
build/bootloader/bootloader.bin 0x8000 build/partition_table/partition-table.bin
kapa tsamaisa 'idf.py -p PORT flash'

Haeba ho se na liphoso, mohaho o tla qetella ka ho hlahisa firmware binary .bin file.

Hlahisa ho Sesebediswa
Benya li-binaries tseo u sa tsoa li haha mojuleng oa hau oa ESP32-C3-WROOM-02U ka ho matha:

idf.py -p PORT [-b BAUD] flash
- Fetola PORT ka lebitso la seriale la mojule oa hau ho tloha Mohato: Hokela Sesebelisoa sa Hau.
- U ka boela ua fetola sekhahla sa baud ea flasher ka ho nkela BAUD sebaka ka sekhahla seo u se hlokang. Sekhahla sa kamehla sa baud ke 460800.
- Bakeng sa lintlha tse ling mabapi le likhang tsa idf.py, bona idf.py.

Hlokomela
Khetho ea 'flash' e iketsetsa le ho khantša morero, kahoo ho sebetsa 'idf.py build' ha ho hlokahale.

Hlahisa ho Sesebediswa
Benya li-binaries tseo u sa tsoa li haha mojuleng oa hau oa ESP32-C3-WROOM-02U ka ho matha:

idf.py -p PORT [-b BAUD] flash
Fetola PORT ka lebitso la seriale la mojule oa hau ho tloha Mohato: Hokela Sesebelisoa sa Hau.
U ka boela ua fetola sekhahla sa baud ea flasher ka ho nkela BAUD sebaka ka sekhahla seo u se hlokang. Sekhahla sa kamehla sa baud ke 460800.
Bakeng sa lintlha tse ling mabapi le likhang tsa idf.py, bona idf.py.

Hlokomela
Khetho ea 'flash' e iketsetsa le ho khantša morero, kahoo ho sebetsa 'idf.py build' ha ho hlokahale.

…
esptool.py –chip esp32c3 -p /dev/ttyUSB0 -b 460800 –before=default_reset –after =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
serial port /dev/ttyUSB0
E ea hokela….

Chip ke ESP32-C3
Likarolo: Wi-Fi
Crystal ke 40MHz

MAC: 7c:df:a1:40:02:a4
E kenya stub...
Ho matha…

Stub e matha...
Ho fetola sekhahla sa baud ho 460800
E fetotsoe.

E lokisa boholo ba flash...
E hatisitsoe ka li-byte tse 3072 ho isa ho 103…
E ngola ho 0x00008000… (100 %)

E ngotse 3072 bytes (103 e hatisitsoe) ho 0x00008000 ka metsotsoana e 0.0 (e sebetsa ka 4238.1 kbit/s)…
Hash ea data e netefalitsoe.
E hatisitsoe ka li-byte tse 18960 ho isa ho 11311…

E ngola ho 0x00000000… (100 %)
E ngotse 18960 bytes (11311 e hatisitsoe) ho 0x00000000 ka metsotsoana e 0.3 (e sebetsa ka 584.9 kbit/s)…
Hash ea data e netefalitsoe.

E hatisitsoe ka li-byte tse 145520 ho isa ho 71984…
E ngola ho 0x00010000… (20 %)
E ngola ho 0x00014000… (40 %)

E ngola ho 0x00018000… (60 %)
E ngola ho 0x0001c000… (80 %)
E ngola ho 0x00020000… (100 %)

E ngotse 145520 bytes (71984 e hatisitsoe) ho 0x00010000 ka metsotsoana e 2.3 (e sebetsa ka 504.4 kbit/s)…
Hash ea data e netefalitsoe.
32

E ea tsamaea…
Ho lokisa ka thata ka phini ea RTS…
E felile

Haeba tsohle li tsamaea hantle, kopo ea "hello_world" e qala ho sebetsa ka mor'a hore u tlose jumper ho IO0 le GND,
le ho matlafatsa boto ea liteko bocha.

Hlokomela
Ho bona hore na "hello_world" e ntse e sebetsa, thaepa 'idf.py -p PORT monitor' (Se ke oa lebala ho nkela PORT sebaka ka lebitso la hau la serial port).

Taelo ena e qala ts'ebeliso ea IDF Monitor

$ idf.py -p /dev/ttyUSB0 monitor
E sebelisa idf_monitor bukeng […]/esp/hello_world/build
E etsa "python […]/esp-idf/tools/idf_monitor.py -b 115200 […]/esp/hello_world/build /hello-world.elf”…

- idf_monitor ho /dev/ttyUSB0 115200 -
— Tloha: Ctrl+] | Menu: Ctrl+T | Thuso: Ctrl+T e lateloe ke Ctrl+H —
ets Jun 8 2016 00:22:57

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

Ka mor'a ho qala le ho hlahloba lintlha, u lokela ho bona "Hello world!" e hatisitsoe ke ts'ebeliso.

…
Lefatše Lumela!

E qala hape ka mor'a metsotsoana e 10...
Ena ke chip ea esp32c3 e nang le 1 CPU core, WiFi/BLE
E qala hape ka mor'a metsotsoana e 9...
E qala hape ka mor'a metsotsoana e 8...
E qala hape ka mor'a metsotsoana e 7...

Ho tsoa ho leihlo la IDF sebelisa sekhechana sa Ctrl+].
Ke sona feela seo u se hlokang ho qala ka module ea ESP32-C3-WROOM-02U! Joale u se u loketse ho leka e 'ngoe ea khaleampLes ho ESP-IDF, kapa e ea ka ho le letona ho nts'etsapele lits'ebetso tsa hau.

Polelo ea US FCC

Sesebelisoa se lumellana le Buka ea KDB 996369 D03 OEM v01. Ka tlase ke litaelo tsa kopanyo bakeng sa baetsi ba lihlahisoa tse amohelang ho latela KDB 996369 D03 OEM Manual v01.

Lethathamo la Melao e sebetsang ea FCC
FCC Karolo ea 15 Karolo ea C 15.247 & 15.209

Maemo a khethehileng a Tšebeliso ea Ts'ebetso
Mojule ona o na le mesebetsi ea WiFi, le BLE.

Maqhubu a Ts'ebetso:
- WiFi: 2412 ~ 2462 MHz
- Bluetooth: 2402 ~ 2480 MHz
Nomoro ea Channel:
- WiFi: 12
- Bluetooth: 40
Ho feto-fetoha ha molumo:
- WiFi: DSSS; OFDM
- Bluetooth: GFSK;
Mofuta: Antenna ea FPC
Phaello: 2.94 dBi Max

Mojule o ka sebelisoa bakeng sa lits'ebetso tsa IoT ka antenna e phahameng ea 2.94 dBi. Moetsi oa moamoheli ea kenyang mojule ona sehlahisoa sa bona o tlameha ho etsa bonnete ba hore sehlahisoa sa ho qetela sa motsoako se lumellana le litlhoko tsa FCC ka tlhahlobo ea tekheniki kapa tlhahlobo ea melao ea FCC, ho kenyeletsoa le ts'ebetso ea transmitter. Moetsi oa moamoheli o tlameha ho hlokomela hore a se ke a fana ka tlhahisoleseling ho mosebelisi oa ho qetela mabapi le mokhoa oa ho kenya kapa ho tlosa mojule ona oa RF bukeng ea mosebelisi ea sehlahisoa se kopanyang mojulu ona. Bukana ea ho qetela ea mosebedisi e tla kenyelletsa tlhahisoleseding / temoso eohle e hlokahalang ea tsamaiso joalokaha ho bontšitsoe bukeng ena.

Mekhoa e Lekanyelitsoeng ea Module
Ha e sebetse. Mojule ke mojule o le mong mme o lumellana le tlhoko ea FCC Karolo ea 15.212.

Latela Meetso ea Antenna
Ha e sebetse. Module e na le antenna ea eona, 'me ha e hloke antenna e hatisitsoeng ea boto ea microstrip trace, joalo-joalo.

Mehopolo ea RF Exposure
Mojule o tlameha ho kengoa ka har'a thepa ea moamoheli hoo bonyane 20cm e bolokiloeng lipakeng tsa lenakana le 'mele oa basebelisi; mme haeba setatemente sa kgahlamelo ya RF kapa sebopeho sa mojule se fetotswe, mohlahisi wa sehlahiswa se amohelang o tla tlameha ho jara boikarabelo ba mojule ka ho fetola ID ya FCC kapa tshebediso e ntjha. ID ea FCC ea module e ke ke ea sebelisoa sehlahisoa sa ho qetela. Maemong ana, moetsi oa moamoheli o tla ikarabella bakeng sa ho lekola bocha sehlahisoa (ho kenyeletsoa le transmitter) le ho fumana tumello e fapaneng ea FCC.

Liantenna
Tlhaloso ea li-antenna ke tse latelang:

Mofuta: Antenna ea FPC
Phaello: 2.94 dBi
Sesebelisoa sena se etselitsoe feela bahlahisi ba amohelang baeti tlas'a maemo a latelang:
Mojule oa transmitter o kanna oa se be teng hammoho le transmitter kapa antenna efe kapa efe.
Mojule o tla sebelisoa feela le (li)nakana tse ka ntle tse kileng tsa lekoa le ho netefatsoa ka mojule ona.
Lenaka le tlameha ho hokelloa ruri kapa le sebelise 'unique'antenna coupler.
Ha feela maemo a kaholimo a fihletsoe, tlhahlobo e ngoe ea transmitter e ke ke ea hlokahala. Leha ho le joalo, moetsi oa moamoheli o ntse a ikarabella bakeng sa ho lekola sehlahisoa sa bona sa ho qetela bakeng sa litlhoko life kapa life tse ling tse hlokahalang bakeng sa mojule ona o kentsoeng (bakeng sa ex.ample, tlhahiso ea lisebelisoa tsa dijithale, litlhoko tsa peripheral tsa PC, joalo-joalo).

Leibole le Boitsebiso ba Boikamahanyo
Baetsi ba lihlahisoa tse amohelang batho ba hloka ho fana ka lengolo la 'mele kapa la e-mail le reng "E na le ID ea FCC: 2AC7Z-ESPC3WROOMU" le sehlahisoa sa bona se felileng.

Lintlha tse mabapi le mekhoa ea tlhahlobo le litlhoko tse ling tsa tlhahlobo

Maqhubu a Ts'ebetso:
- WiFi: 2412 ~ 2462 MHz
- Bluetooth: 2402 ~ 2480 MHz
Nomoro ea Channel:
- WiFi: 12
- Bluetooth: 40
Ho feto-fetoha ha molumo:
- WiFi: DSSS; OFDM
- Bluetooth: GFSK;

Moetsi oa moamoheli o tlameha ho etsa tlhahlobo ea tlhahiso e hlabositsoeng le e entsoeng le e sa nepahalang, joalo-joalo, ho latela mekhoa ea 'nete ea tlhahlobo bakeng sa transmitter e ikemetseng ea moamoheli, hammoho le li-module tse fetisang ka nako e le ngoe kapa li-transmitter tse ling sehlahisoa se amohelang. Ke feela ha liphetho tsohle tsa liteko tsa mekhoa ea liteko li lumellana le litlhoko tsa FCC, joale sehlahisoa sa ho qetela se ka rekisoa ka molao.

Teko ea tlatsetso, Karolo ea 15 Karolo ea B e lumellana
Modular transmitter ke FCC e lumelletsoeng feela bakeng sa FCC Part 15 Subpart C 15.247 & 15.209 le hore moetsi oa sehlahisoa se amohelang o na le boikarabello ba ho latela melao efe kapa efe e meng ea FCC e sebetsang ho moamoheli e sa kenngoeng ke setifikeiti sa modular transmitter. Haeba mofani a rekisa sehlahisoa sa hae e le se lumellanang le Karolo ea 15 ea Karolo ea B (ha e boetse e na le "radiator-radiator" e seng ka boomo), moamoheli o tla fana ka tsebiso e bolelang hore sehlahisoa sa ho qetela sa moamoheli se ntse se hloka tlhahlobo ea melaoana ea Karolo ea 15 le Modular transmitter. hlongoa.

Thepa ena e lekiloe 'me e fumanoe e lumellana le meeli ea sesebelisoa sa digital sa Sehlopha sa B, ho latela Karolo ea 15 ea Melao ea FCC. Meeli ena e etselitsoe ho fana ka tšireletso e utloahalang khahlanong le tšitiso e kotsi mohahong oa bolulo. Thepa ena e hlahisa, e sebelisa le ho khantša matla a maqhubu a seea-le-moea, 'me haeba e sa kengoa le ho sebelisoa ho latela litaelo, e ka baka tšitiso e kotsi likhokahanong tsa radio.
Leha ho le joalo, ha ho na tiiso ea hore tšitiso e ke ke ea etsahala setsing se itseng. Haeba sesebelisoa sena se baka tšitiso e kotsi ho kamohelo ea seea-le-moea kapa ea thelevishene, e ka khethoang ka ho tima le ho tima sesebelisoa, mosebelisi o khothalletsoa ho leka ho lokisa tšitiso ka e 'ngoe ea mehato e latelang:

Sheba hape kapa o suthise lenakana le amohelang sebakeng se seng.
Eketsa karohano pakeng tsa thepa le moamoheli.
Hokela lisebelisoa sebakeng sa seketsoana se fapaneng le seo moamoheli a hokahaneng le sona.
Ikopanye le morekisi kapa setsebi sa radio/TV se nang le boiphihlelo bakeng sa thuso.

Sesebelisoa sena se lumellana le Karolo ea 15 ea Melao ea FCC. Ts'ebetso e ipapisitse le maemo a mabeli a latelang

Sesebelisoa sena se ka 'na sa se ke sa baka tšitiso e kotsi.
Sesebelisoa sena se tlameha ho amohela tšitiso efe kapa efe e amohetsoeng, ho kenyeletsoa tšitiso e ka bakang ts'ebetso e sa batleheng.
Liphetoho leha e le life kapa liphetoho tse sa amoheloang ka ho hlaka ke mokha o ikarabellang bakeng sa ho lumellana le melaoana li ka senya matla a mosebedisi a ho sebelisa thepa.
Sesebelisoa sena se lumellana le meeli ea ho pepeseha ha mahlaseli a FCC RF e behiloeng bakeng sa tikoloho e sa laoleheng. Sesebelisoa sena le lenakana la lona ha lia lokela ho behoa sebakeng se le seng kapa ho sebetsa mmoho le lenakana lefe kapa lefe kapa transmitter. Li-antenna tse sebelisoang bakeng sa transmitter ena li tlameha ho kenngoa ho fana ka sebaka sa karohano sa bonyane 20 cm ho tloha ho batho bohle, 'me ha ea lokela ho behoa sebakeng se le seng kapa ho sebetsa hammoho le e 'ngoe ea antenna kapa transmitter.

Litaelo tsa ho kopanya OEM
Sesebelisoa sena se etselitsoe feela lihokahanyi tsa OEM tlasa maemo a latelang:

Mojule oa transmitter o kanna oa se be teng hammoho le transmitter kapa antenna efe kapa efe.
Mojule o tla sebelisoa feela le (li)nakana tse ka ntle tse kileng tsa lekoa le ho netefatsoa ka mojule ona.
Ha feela maemo a kaholimo a fihletsoe, tlhahlobo e ngoe ea transmitter e ke ke ea hlokahala. Leha ho le joalo, mohokahanyi oa OEM o ntse a ikarabella bakeng sa ho lekola sehlahisoa sa bona sa ho qetela bakeng sa litlhoko life kapa life tse ling tse hlokahalang bakeng sa mojule ona o kentsoeng (bakeng sa ex.ample, tlhahiso ea lisebelisoa tsa dijithale, litlhoko tsa peripheral tsa PC, joalo-joalo).

Boleng ba ho Sebelisa Setifikeiti sa Module
Haeba maemo ana a ke ke a finyelloa (mohlalaample litlhophiso tse itseng tsa li-laptop kapa sebaka se kopanetsoeng le mochine o mong oa motlakase), joale tumello ea FCC bakeng sa mojule ona hammoho le thepa ea moeti ha e sa nkoa e sebetsa 'me ID ea FCC ea module e ke ke ea sebelisoa sehlahisoa sa ho qetela. Maemong ana, mohokahanyi oa OEM o tla ikarabella bakeng sa ho lekola bocha sehlahisoa (ho kenyeletsoa le transmitter) le ho fumana tumello e fapaneng ea FCC.

Qetella ho Ngola Sehlahisoa
Sehlahisoa sa ho qetela se tlameha ho ngoloa sebakeng se bonahalang ka tse latelang: "E na le Transmitter Module FCC ID: 2AC7Z-ESPC3WROOMU".

Lisebelisoa tsa ho Ithuta

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Lintlha tse felletseng mabapi le mokhoa oa ho sebelisa memori ea ESP32-C3 le peripherals.

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Mona ke lisebelisoa tsa bohlokoa tse amanang le ESP32-C3.

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Sechaba sa Engineer-to-Engineer (E2E) bakeng sa lihlahisoa tsa Espressif moo o ka romellang lipotso, ho arolelana tsebo, ho hlahloba mehopolo, le ho thusa ho rarolla mathata le lienjiniere tse ling.

Nalane ea Phetoho

Letsatsi	Phetolelo	Lintlha tsa ho lokolla
2024-10-16	v0.1	Tokollo ea pele

Phatlalatso le Tsebiso ea Copyright

Lintlha tse tokomaneng ena, ho kenyelletsa URL litšupiso, li ka fetoha ntle le tsebiso.
LITSEBISO TSOHLE TSA MOKHATLO OA BORARO TOKOMANENG ENA E FUMANE KA JOALOKAHA HO SE NA LITIISETSO TSA BOHLOKOA LE HO NEPAHA KA HAO.
HA HO TIISETSO E FUMANEHANG TOKOKOMANE ENA BAKENG SA HO REKA, HO SA TLOE TLOKO, HO LOKELA BAKENG SA MORERO OA KHETHEHILENG, HONA HA E NA TIISETSO E MANG KAPA E TSOANG HO TSOA HO TLHOKOMELISO, TLHALOSO KAPA S.AMPLE.
Boikarabello bohle, ho kenyeletsoa le melato ea ho hatakela litokelo life kapa life tsa botho, tse amanang le ts'ebeliso ea tlhaiso-leseling e tokomaneng ena, ha e na taba. Ha ho lilaesense tse hlahisoang kapa tse boletsoeng, ka estoppel kapa ka tsela e 'ngoe, ho litokelo life kapa life tsa thepa ea mahlale tse fanoeng mona.
Letšoao la Setho sa Wi-Fi Alliance ke lets'oao la khoebo la Wi-Fi Alliance. Letshwao la Bluetooth ke letshwao la kgwebo le ngodisitsweng la Bluetooth SIG.
Mabitso 'ohle a khoebo, matšoao le matšoao a ngolisitsoeng a boletsoeng tokomaneng ena ke thepa ea beng ba 'ona, 'me rea ananeloa.

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