ESPRESSIF ESP32-C3-WROOM-02U Imodyuli

Iinkcukacha

• Iiprotocol: iWi-Fi kunye neBluetooth LE
• Uluhlu lokuphindaphinda: N/A
• Irediyo: N/A
• Isandi: N/A
• ImiSebenzi yeModyuli: Ikristale eDityanisiweyo, isibane seSPI esidityanisiweyo
• Umsebenzi weVoltage/Ubonelelo lwaMandla: N/A
• Ukusebenza kwangoku: 500 mA
• Ubuncinane bangoku obuNikelwe ngoBonelelo lwaMandla: N/A
• Ubushushu be-Ambient: N/A
• INqanaba lokuSenza ukufuma (MSL): N/A

Qalisa kwi-ESP32C3WROOM02U

Ingaba ufuna ntoni

• Imodyuli ye-ESP32-C3-WROOM-02U
• Indawo yophuhliso (PC/laptop)
• Intambo ye-USB

UQhagamshelwano lweHardware
Qhagamshela imodyuli ye-ESP32-C3-WROOM-02U kwindawo yakho yophuhliso usebenzisa intambo ye-USB.

Misela iNdawo yoPhuhliso

1. Faka izinto eziyimfuneko kwiPC/laptop yakho.
2. Khuphela i-ESP-IDF yophuhliso.
3. Cwangcisa izixhobo ezifunekayo zokucwangcisa.
4. Qwalasela iinguqu zemo engqongileyo njengoko zifuneka.

FAQ
Umbuzo: Ndingalufumana phi uguqulelo lwamva nje lwencwadana yomsebenzisi? Impendulo: Nceda ubhekise kwigosa webindawo kwi https://www.espressif.com/en/support/download/documents kuguqulelo lwamva nje lwencwadi yomsebenzisi.

Malunga nolu xwebhu

• Le ncwadana yomsebenzisi ibonisa indlela yokuqalisa ngemodyuli ye-ESP32-C3-WROOM-02U.
• Uhlaziyo lwamaxwebhu
  Nceda usoloko ubhekisa kuguqulelo lwamva nje https://www.espressif.com/en/support/download/documents
• Imbali yohlaziyo
  Ngembali yohlaziyo yolu xwebhu, nceda ujonge kwiphepha lokugqibela.
• Uxwebhu lwesaziso soTshintsho
  I-Espressif inikezela ngezaziso ze-imeyile ukuze uhlale uhlaziywa kwiinguqu kumaxwebhu obugcisa. Nceda ubhalise ku www.espressif.com/en/subscribe
• Isiqinisekiso
  Khuphela izatifikethi zeemveliso ze-Espressif ukusuka www.espressif.com/en/certificates

Ngaphezuluview

Imodyuli Ngaphezuluview
I-ESP32-C3-WROOM-02U yinjongo eqhelekileyo yeWi-Fi kunye nemodyuli yeBluetooth LE. Iseti etyebileyo yeeperipherals kunye nobukhulu obuncinci zenza le modyuli ibe lolona khetho lufanelekileyo kumakhaya ahlakaniphile, i-automation ye-industrial, ukhathalelo lwempilo, i-elektroniki yabathengi, njl.

Itheyibhile 1: Iinkcukacha ze-ESP32C3WROOM02U

Iindidi	Iiparamitha	Iinkcukacha
Wi-Fi	Imigaqo-nkqubo	802.11 b/g/n (ukuya kwi-150 Mbps)
	Uluhlu lokuphindaphinda	Ngama-2412 ~ 2462 MHz
ibluetooth®	Imigaqo-nkqubo	ibluetooth® LE: IBluetooth 5 kunye neBluetooth mesh
	Unomathotholo	Iklasi-1, iklasi-2 kunye neklasi-3 transmitter
		AFH
	Umsindo	I-CVSD kunye ne-SBC
Hardware	Ujongano lweemodyuli	I-GPIO, i-SPI, i-UART, i-I2C, i-I2S, i-peripheral elawulwa kude, isilawuli se-LED PWM, isilawuli se-DMA ngokubanzi, i-TWAI® umlawuli (ohambelana ne-ISO 11898-1), ubushushu inzwa, SAR ADC
	Ikristale edibeneyo	40 MHz ikristale
	Isibane seSPI esidityanisiweyo	4 MB
	Ukusebenza ivoltage/Ubonelelo lwamandla	3.0 V ~ 3.6 V
	Ukusebenza ngoku	Umyinge: 80 mA
	Ubuncinci bangoku bunikezelwe ngamandla ubonelelo	500 mA
	Ubushushu obugciniwe	85 °C inguqulelo: -40 °C ~ +85 °C;
		105 °C inguqulelo: -40 °C ~ +105 °C
	Inqanaba lovakalelo lokufuma (MSL)	Inqanaba loku-3

Inkcazo yePin

Imodyuli inezikhonkwane ezingama-19. Jonga iinkcazo zephini kuTheyibhile 2.
Ngolungelelwaniso lwe-peripheral pin, nceda ubhekisele kwi-ESP32-C3 Series Datasheet.

Itheyibhile 2: Pin Iingcaciso

Igama	Hayi.	Uhlobo	Umsebenzi
3V3	1	P	Ukunikezwa Amandla
EN	2	I	Phezulu: ivuliwe, yenza itshiphu isebenze. Phantsi: icimile, itshiphu iyacima. Qaphela: Musa ukushiya isikhonkwane se-EN sidada.
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	GPIO8
IO9	8	I/O/T	GPIO9
GND	9, 19	P	Umhlaba
IO10	10	I/O/T	GPIO10, FSPICS0
RXD0	11	I/O/T	U0RXD, GPIO20

Igama	Hayi.	Uhlobo	Umsebenzi
I-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 imveliso yekristale)
IO0	18	I/O/T	GPIO0, ADC1_CH0, XTAL_32K_P (32.768 kHz igalelo lekristale)

Qalisa kwi-ESP32C3WROOM02U

Ingaba ufuna ntoni
Ukuphuhlisa usetyenziso lwemodyuli ye-ESP32-C3-WROOM-02U oyifunayo:

• I-1 x imodyuli ye-ESP32-C3-WROOM-02U
• I-1 x ibhodi yokuvavanya i-Espressif RF
• 1 x USB-to-Serial ibhodi
• 1 x Intambo ye-Micro-USB
• 1 x iPC eqhuba iLinux
  Kwesi sikhokelo somsebenzisi, sithatha inkqubo yeLinux njenge example. Ngolwazi oluthe kratya malunga noqwalaselo lweWindows kunye neMacOS, nceda ujonge kwiSikhokelo seNkqubo ye-ESP-IDF.

UQhagamshelwano lweHardware

1. Solder imodyuli ye-ESP32-C3-WROOM-02U kwibhodi yokuvavanya yeRF njengoko kubonisiwe kuMfanekiso 2.
   
2. Qhagamshela ibhodi yokuvavanya yeRF kwibhodi ye-USB-to-Serial nge-TXD, RXD, kunye ne-GND.
3. Qhagamshela ibhodi ye-USB-to-Serial kwiPC.
4. Qhagamshela ibhodi yovavanyo yeRF kwiPC okanye iadaptha yamandla ukuze unike amandla i-5 V, ngentambo ye-Micro-USB.
5. Ngexesha lokukhuphela, qhagamshela i-IO9 kwi-GND nge-jumper, kwaye utsale i-IO2 kunye ne-IO8. Emva koko, vula "Vula" ibhodi yokuvavanya.
6. Khuphela i-firmware kwi-flash. Ngeenkcukacha, jonga amacandelo angezantsi.
7. Emva kokukhuphela, susa i-jumper kwi-IO0 kunye ne-GND, kunye ne-jumper wire ukutsala i-IO8.
8. Phakamisa ibhodi yokuvavanya RF kwakhona. I-ESP32-C3-WROOM-02U iya kutshintshela kwindlela yokusebenza. Itshiphu izakufunda iinkqubo ukusuka kwidanyazi ekuqalisweni kwayo.

Phawula:
I-IO9 inengqondo yangaphakathi ephezulu. Ukuba i-IO9 itsalwa phantsi, kwaye i-IO2 kunye ne-IO8 zitsalwa phezulu, imo ye-Boot iyakhethwa. Kwezinye iimeko, imowudi Yokukhuphela ikhethiwe. Ngolwazi oluthe vetshe nge-ESP32-C3-WROOM-02U, nceda ubhekisele kwi-ESP32-C3-WROOM-02 & ESP32-C3-WROOM-02U Datasheet.

Misela iNdawo yoPhuhliso
Isakhelo soPhuhliso lwe-Espressif IoT (i-ESP-IDF emfutshane) sisikhokelo sokuphuhlisa izicelo ezisekelwe kwii-chips ze-Espressif. Abasebenzisi banokuphuhlisa usetyenziso ngeetshiphusi ze-ESP kwiWindows/Linux/macOS esekwe kwi-ESP-IDF. Apha sithatha inkqubo yokusebenza yeLinux njenge example.

Faka i imfuneko
Ukuqokelela nge-ESP-IDF kufuneka ufumane ezi phakheji zilandelayo:

• I-CentOS 7:
  1 sudo yum fakela igit wget flex inyathi gperf ipithon cmake ninja-yakha i-ccache dfuutil
  Ubuntu kunye neDebian (umyalelo omnye uqhekeka ube yimigca emibini):
  1 sudo apt-fumana ukufaka igit wget flex inyathi gperf ipithon ipithon-pip python yokuseta izixhobo
• cmake
  2 ninja-build ccache libffi-dev libssl-dev dfu-util Arch:
  I-1 sudo pacman -S -ifuneka i-gcc git yenza i-flex bison gperf ipithon-pip cmake ninja ccache dfu-util

Phawula

• Esi sikhokelo sisebenzisa uvimba weefayili ~/esp kwi Linux njengoluhlu lofakelo lwe ESP-IDF.
• Gcina ukhumbula ukuba i-ESP-IDF ayizixhasi izithuba kwiindlela.

 Fumana i-ESPIDF
Ukwakha izicelo zemodyuli ye-ESP32-C3-WROOM-02U, udinga iilayibrari zesoftware ezinikezelwe ngu-Espressif kwindawo yokugcina ye-ESP-IDF.
Ukufumana i-ESP-IDF, yenza isilawuli sokufakela (~/esp) ukukhuphela i-ESP-IDF kwaye udibanise indawo yokugcina kunye 'negit clone':

1. mkdir -p ~/esp
2. cd ~/esp
3. git clone -recursive https://github.com/espressif/esp-idf.git

I-ESP-IDF iza kukhutshelwa kwi ~/esp/esp-idf. Qhagamshelana neeNguqulelo ze-ESP-IDF ngolwazi malunga nenguqulelo ye-ESP-IDF enokusetyenziswa kwimeko ethile.

Misela izixhobo
Ngaphandle kwe-ESP-IDF, kufuneka ufake kwakhona izixhobo ezisetyenziswa yi-ESP-IDF, ezifana nomqokeleli, i-debugger, iipakethe zePython, njl njl. ekuhambeni kunye.

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

Cwangcisa iiGuquguquko zeNdalo
Izixhobo ezifakiweyo azikafakwa kutshintsho lwemo engqongileyo PATH. Ukwenza izixhobo zisebenziseke kumgca womyalelo, ezinye iinguqu zemekobume kufuneka zisetwe. I-ESP-IDF ibonelela ngesinye iskripthi 'export.sh' esenza oko. Kwi-terminal apho uza kusebenzisa i-ESP-IDF, sebenzisa:

1. $HOME/esp/esp-idf/export.sh Ngoku yonke into ilungile, unokwakha iprojekthi yakho yokuqala kwimodyuli ye-ESP32-C3-WROOM-02U.

 Yenza iProjekthi yakho yokuqala

Qala iProjekthi
Ngoku ukulungele ukulungiselela isicelo sakho semodyuli ye-ESP32-C3-WROOM-02U. Ungaqala ngeprojekthi yokuqalisa/hello_world ukusuka kumxampLes directory kwi ESP-IDF.

Khuphela uqalise/hello_world ukuya ~/esp ulawulo:
1 cd ~/esp
2 cp -r $IDF_PATH/exampnceda/qalisa/hello_world.
Kukho uluhlu lwe-example iiprojekthi kwi exampLes directory kwi ESP-IDF. Unako ukukopa nayiphi na iprojekthi ngendlela efanayo njengoko iboniswe ngasentla kwaye uyiqhube. Kwakhona kunokwenzeka ukwakha exampLes in-place, ngaphandle kokuzikopa kuqala.

 Qhagamshela isixhobo sakho
Ngoku qhagamshela imodyuli yakho ye-ESP32-C3-WROOM-02U kwikhompyutheni kwaye ukhangele phantsi kweyiphi i-port ye-serial ebonakalayo. Uthotho lwezibuko kwi Linux luqala nge '/dev/tty' kumagama abo. Sebenzisa lo myalelo ungezantsi izihlandlo ezibini, kuqala ngebhodi ikhutshiwe, emva koko iplage. Izibuko elivela okwesibini yile uyidingayo:
1 ls /dev/tty*

Phawula:
Gcina igama lezibuko likufutshane njengoko uza kulidinga kumanyathelo alandelayo.

Qwalasela
Hamba uye kulawulo lwakho 'hello_world' ukusuka kwiNyathelo 2.4.1. Qala iProjekthi, seta i-ESP32-C3 njengento ekujoliswe kuyo kwaye uqhube umsebenzi woqwalaselo lweprojekthi 'menuconfig'.

1. cd ~/esp/hello_world
2. idf.py misela-ithagethi esp32c3
3. idf.py menuconfig

Ukuseta ekujoliswe kuko nge 'idf.py set-target esp32c3' kufuneka kwenziwe kube kanye, emva kokuvula iprojekthi entsha. Ukuba iprojekthi iqulethe ezinye izakhiwo ezikhoyo kunye noqwalaselo, ziya kucocwa kwaye ziqaliswe. Ithagethi inokugcinwa kwimeko eguquguqukayo ukutsiba eli nyathelo kwaphela. Jonga Ukukhetha iThagethi ngolwazi olongezelelweyo.
Ukuba amanyathelo angaphambili enziwe ngokuchanekileyo, le menyu ilandelayo ivela:

Imibala yemenyu inokwahluka kwitheminali yakho. Ungayitshintsha inkangeleko ngokhetho '--style'. Nceda sebenzisa 'idf.py menuconfig -help'ukufumana ulwazi oluthe vetshe.

Yakha iProjekthi
Yakha iprojekthi ngokuqhuba:

1. idf.py yakha

Lo myalelo uzakuqulunqa usetyenziso kunye nawo onke amalungu e-ESP-IDF, emva koko iyakuvelisa isilayidi sokuqala, itafile yolwahlulo, kunye nesicelo sokubini.

• $ idf.py ukwakha
• Ukuqhuba i-cmake kulawulo /indlela/ukuya/hello_world/build
• Ukwenza "cmake -G Ninja -lumkisa-engasetyenziswanga /indlela/ukuya/hello_world"...
• Lumkisa malunga nexabiso elingasetyenziswanga.
• -Ifunyenwe iGit: /usr/bin/git (ifunyenwe inguqulelo "2.17.0")
• - Ukwakha icandelo le-aws_iot elingenanto ngenxa yoqwalaselo
• - Amagama amacandelo: ...
• -Iindlela zecandelo:…
• … (imigca emininzi yemveliso yenkqubo yokwakha)
• [527/527] Ukuvelisa i-hello-world.bin esptool.py v2.3.115 Ukwakhiwa kweprojekthi kugqityiwe.
• Ukudanyazisa, sebenzisa lo myalelo: ../../../components/esptool_py/esptool/esptool.py -p (PORT) -b 921600 write_flash -flash_ mode dio
• -flash_size bhaqa -flash_freq 40m 0x10000 build/hello-world.bin yakha 0x1000
• build/bootloader/bootloader.bin 0x8000 build/partition_table/partition-table.bin
• okanye sebenzisa 'idf.py -p PORT flash'

Ukuba akukho ziphoso, ukwakhiwa kuya kugqiba ngokuvelisa i-firmware binary .bin file.

Flash kwisixhobo
Danyaza iibhinari osandula ukuzakhela kwimodyuli yakho ye-ESP32-C3-WROOM-02U ngokuqhuba:

1. idf.py -p PORT [-b BAUD] flash
   • Buyisela i-PORT ngegama lothotho lwemodyuli yakho ukusuka kwiNyathelo: Qhagamshela isiXhobo sakho.
   • Unokutshintsha kwakhona ireyithi ye-flasher baud ngokufaka endaweni ye-BAUD ngesantya se-baud oyifunayo. Izinga le-baud elimiselweyo yi-460800.
   • Ngolwazi oluthe vetshe kwiimpikiswano ze-idf.py, bona idf.py.

Phawula
Inketho ethi 'flash' yakha ngokuzenzekelayo kwaye idanyaze iprojekthi, ngoko ke ukuqhuba 'idf.py build' akuyomfuneko.

Flash kwisixhobo
Danyaza iibhinari osandula ukuzakhela kwimodyuli yakho ye-ESP32-C3-WROOM-02U ngokuqhuba:

1. idf.py -p PORT [-b BAUD] flash
   Buyisela i-PORT ngegama lothotho lwemodyuli yakho ukusuka kwiNyathelo: Qhagamshela isiXhobo sakho.
   Unokutshintsha kwakhona ireyithi ye-flasher baud ngokufaka endaweni ye-BAUD ngesantya se-baud oyifunayo. Izinga le-baud elimiselweyo yi-460800.
   Ngolwazi oluthe vetshe kwiimpikiswano ze-idf.py, bona idf.py.

Phawula
Inketho ethi 'flash' yakha ngokuzenzekelayo kwaye idanyaze iprojekthi, ngoko ke ukuqhuba 'idf.py build' akuyomfuneko.

1. …
2. esptool.py –chip esp32c3 -p /dev/ttyUSB0 -b 460800 –before=default_reset –emva =hard_reset write_flash –flash_mode dio –flash_freq 80m –flash_size 2MB 0x
   8000 isahlulo_itafile/isahlulo-itafile.bin 0x0 i-bootloader/bootloader.bin 0x10000 molo-world.bin
3. esptool.py v3.0
4. Uthotho lwezibuko /dev/ttyUSB0
5. Iyaqhagamshela….
6. I-chip yi-ESP32-C3
7. Iimpawu: Wi-Fi
8. ICrystal yi40MHz
9. MAC: 7c:df:a1:40:02:a4
10. Kulayishwa stub...
11. Ubaleka umthi...
12. I-Stub iyabaleka...
13. Ukutshintsha izinga le-baud ukuya kwi-460800
14. Itshintshiwe.
15. Kuqwalaselwe ubungakanani bokukhanya...
16. Icinezelwe 3072 bytes ukuya 103...
17. Ibhala ku-0x00008000… (100 %)
18. Ubhale 3072 bytes (103 compressed) ngo-0x00008000 ngemizuzwana eyi-0.0 (esebenzayo yi-4238.1 kbit/s)…
19. IHash yedatha iqinisekisiwe.
20. Icinezelwe 18960 bytes ukuya 11311...
21. Ibhala ku-0x00000000… (100 %)
22. Ubhale 18960 bytes (11311 compressed) ngo-0x00000000 ngemizuzwana eyi-0.3 (esebenzayo yi-584.9 kbit/s)…
23. IHash yedatha iqinisekisiwe.
24. Icinezelwe 145520 bytes ukuya 71984...
25. Ibhala ku-0x00010000… (20 %)
26. Ibhala ku-0x00014000… (40 %)
27. Ibhala ku-0x00018000… (60 %)
28. Ibhala ku-0x0001c000… (80 %)
29. Ibhala ku-0x00020000… (100 %)
30. Ubhale 145520 bytes (71984 compressed) ngo-0x00010000 ngemizuzwana eyi-2.3 (esebenzayo yi-504.4 kbit/s)…
31. IHash yedatha iqinisekisiwe.
32. 32
33. Iyahamba...
34. Ukuseta ngokutsha nzima nge-RTS pin...
35. Ugqibile

Ukuba yonke into ihamba kakuhle, isicelo se-"hello_world" siqala ukusebenza emva kokuba ususe i-jumper kwi-IO0 kunye ne-GND,
kwaye uphinde unike amandla ibhodi yokuvavanya.

 Ukubeka iliso
Ukujonga ukuba "hello_world" iyasebenza ngokwenene, chwetheza 'idf.py -p PORT monitor' (Ungalibali ukutshintsha iPORT ngegama lakho lezibuko lothotho).

Lo myalelo uzisa i-IDF Monitor isicelo

1. $ idf.py -p /dev/ttyUSB0 esweni
2. Ukuqhuba idf_monitor kulawulo […]/esp/hello_world/build
3. Ukwenza "python […]/esp-idf/tools/idf_monitor.py -b 115200 […]/esp/hello_world/build /hello-world.elf”…
4. — idf_monitor kwi/dev/ttyUSB0 115200 —
5. — Yeka: Ctrl+] | Imenyu: Ctrl+T | Uncedo: Ctrl+T ilandelwa ngu Ctrl+H —
6. kunye noJuni 8 2016 00:22:57
7. Okokuqala:0x1 (POWERON_RESET),isiqalo:0x13 (SPI_FAST_FLASH_BOOT)
8. kunye noJuni 8 2016 00:22:57
9. …

Emva kokuqalisa kunye noxilongo lwelogi skrola phezulu, kuya kufuneka ubone "Molo hlabathi!" eprintwe sisicelo.

1. …
2. Molo Lizwe!
3. Iphinda iqale kwimizuzwana eyi-10...
4. Le yitshiphu ye-esp32c3 ene-1 CPU engundoqo, i-WiFi/BLE
5. Iphinda iqale kwimizuzwana eyi-9...
6. Iphinda iqale kwimizuzwana eyi-8...
7. Iphinda iqale kwimizuzwana eyi-7...

Ukuphuma esweni i-IDF sebenzisa indlela emfutshane Ctrl+].
Yiyo yonke into oyifunayo ukuze uqalise ngemodyuli ye-ESP32-C3-WROOM-02U! Ngoku ukulungele ukuzama enye exampLes kwi ESP-IDF, okanye uye ngasekunene ekuphuhliseni ezakho izicelo.

Ingxelo ye-US FCC

Isixhobo siyahambelana ne-KDB 996369 D03 OEM Manual v01. Apha ngezantsi kukho imiyalelo yokudityaniswa yabavelisi bemveliso yomkhosi ngokwe KDB 996369 D03 OEM Manual v01.

Uluhlu lweMithetho yeFCC eSebenzayo
FCC Icandelo 15 Icandelwana C 15.247 & 15.209

Imiqathango yokusetyenziswa okuthe ngqo
Imodyuli ineWiFi, kunye nemisebenzi yeBLE.

• Ukusebenza rhoqo:
  • WiFi: 2412 ~ 2462 MHz
  • IBluetooth: 2402 ~ 2480 MHz
• Inani lesitishi:
  • WiFi: 12
  • IBluetooth: 40
• Uhlengahlengiso:
  • iWiFi: DSSS; OFDM
  • IBluetooth: GFSK;
• Uhlobo: I-eriyali ye-FPC
• Inzuzo: 2.94 dBi Max

Imodyuli ingasetyenziselwa izicelo ze-IoT ezinobuninzi be-antenna ye-2.94 dBi. Umenzi womkhosi ofaka le modyuli kwimveliso yakhe kufuneka aqinisekise ukuba imveliso edibeneyo yokugqibela ihambelana neemfuno zeFCC ngovavanyo lobugcisa okanye ukuvavanya kwimithetho yeFCC, kubandakanywa nokusebenza komthumeli. Umenzi womkhosi kufuneka aqaphele ukuba angaboneleli kumsebenzisi wokugqibela malunga nendlela yokufaka okanye ukususa le modyuli yeRF kwincwadana yomsebenzisi yemveliso yokugqibela edibanisa le modyuli. Incwadi yomsebenzisi wokugqibela iya kubandakanya zonke iinkcukacha ezifunekayo zolawulo/isilumkiso njengoko kubonisiwe kule ncwadana.

IiNkqubo zeModyuli eziMnyino
Ayingeni. Imodyuli yimodyuli enye kwaye iyahambelana neemfuno zeFCC iCandelo 15.212.

Landela i-Antenna Designs
Ayingeni. Imodyuli ine-eriyali yayo, kwaye ayifuni ibhodi eprintiweyo ye-microstrip trace antenna, njl.

Iingqwalaselo zokuSebenza kweRF
Imodyuli kufuneka ifakwe kwisixhobo sokusingatha ukuze ubuncinane i-20cm igcinwe phakathi kwe-eriyali kunye nomzimba wabasebenzisi; kwaye ukuba isitatimenti sokuvezwa kweRF okanye uyilo lwemodyuli lutshintshile, umamkeli wemveliso kufuneka athathele kuye uxanduva lwemodyuli ngotshintsho lwe-ID yeFCC okanye isicelo esitsha. I-ID yeFCC yemodyuli ayinakusetyenziswa kwimveliso yokugqibela. Kwezi meko, umenzi womkhosi uya kuba noxanduva lokuphinda avavanye imveliso yokugqibela (kuquka isidlulisi) kunye nokufumana isigunyaziso esahlukileyo seFCC.

Iimpondo
Iimpawu ze-antenna zimi ngolu hlobo lulandelayo:

• Uhlobo: I-eriyali ye-FPC
• Inzuzo: 2.94 dBi
  Esi sixhobo senzelwe kuphela abavelisi abamkela abavelisi phantsi kwezi meko zilandelayo:
• Imodyuli yothumelo ayinakubekwa ndawonye kunye naso nasiphi na esinye isidluliseli okanye i-eriyali.
• Imodyuli iya kusetyenziswa kuphela ne(ii) eriyali yangaphandle eye yavavanywa kuqala yaza yaqinisekiswa ngale modyuli.
• I-eriyali mayincanyathiselwe ngokusisigxina okanye iqeshe i-'unique'antenna coupler.
• Logama nje le miqathango ingentla ifezekisiwe, uvavanyo olongezelelekileyo lwesithumeli aluyi kufunwa. Nangona kunjalo, umenzi wenginginya usenoxanduva lokuvavanya imveliso yabo yokugqibela kuzo naziphi na iimfuno zokuthobela ezongezelelweyo ezifunekayo kule modyuli efakiweyo (for ex.ample, izinto ezikhutshwayo zesixhobo sedijithali, iimfuno zePC peripheral, njl. njl.).

Ileyibhile kunye nolwazi lokuthotyelwa
Abavelisi bemveliso abamkeli kufuneka babonelele ngokwasemzimbeni okanye ileyibhile echaza “Ine-ID yeFCC: 2AC7Z-ESPC3WROOMU” kunye nemveliso yabo egqityiweyo.

Ulwazi kwiindlela zovavanyo kunye neemfuno zovavanyo ezongezelelweyo

• Ukusebenza rhoqo:
  • WiFi: 2412 ~ 2462 MHz
  • IBluetooth: 2402 ~ 2480 MHz
• Inani lesitishi:
  • WiFi: 12
  • IBluetooth: 40
• Uhlengahlengiso:
  • iWiFi: DSSS; OFDM
  • IBluetooth: GFSK;

Umenzi womkhosi kufuneka enze uvavanyo lokukhutshwa kwemitha kunye nolwenziwayo kunye nokukhutshwa okunganyanisekanga, njl.njl., ngokweendlela zokwenyani zovavanyo lwe-stand-alone modular transmitter kwi-host, kunye neemodyuli ezininzi zokuhambisa ngaxeshanye okanye ezinye ii-transmitter kwimveliso yomkhosi. Kuphela xa zonke iziphumo zovavanyo lweendlela zokuvavanya zihambelana neemfuno zeFCC, ke imveliso yokugqibela inokuthengiswa ngokusemthethweni.

Uvavanyo olongezelelweyo, iCandelo le-15 iCandelwana B liyahambelana
Isidluliseli semodyuli kuphela iFCC egunyazisiweyo kwiFCC iCandelo le-15 elingaphantsi kwe-C 15.247 & 15.209 kwaye umenzi wemveliso yomkhosi unoxanduva lokuthobela nayiphi na eminye imigaqo yeFCC esebenza kumamkeli ongabandakanywanga kwisibonelelo semodyuli sothumelo lwesiqinisekiso. Ukuba umntu onikwe imali uthengisa imveliso yakhe njengeSahlulo se-15 esithobelayo (xa sikwaqulathe ukujikelezwa kwedijithali ngokungeyonjongo), ngoko umxhasi uya kubonelela ngesaziso esichaza ukuba imveliso yokugqibela yomamkeli lisafuna iCandelo le-15 lovavanyo lokuthotyelwa kweCandelo B kunye nesidluliseli semodyuli. ifakiwe.

Esi sixhobo sivavanyiwe kwaye safunyanwa sithobela imida yesixhobo sedijithali soDidi B, ngokungqinelana neCandelo 15 leMithetho yeFCC. Le mida yenzelwe ukubonelela ngokhuseleko olufanelekileyo ekuphazamisekeni okuyingozi kwindawo yokuhlala. Esi sixhobo sivelisa, sisebenzise kwaye sinokusasaza amandla amaza erediyo kwaye, ukuba asifakanga kwaye sisetyenziswe ngokuhambelana nemiyalelo, sinokubangela uphazamiseko oluyingozi kunxibelelwano lwerediyo.
Nangona kunjalo, akukho siqinisekiso sokuba ukuphazamiseka akuyi kwenzeka kufakelo oluthile. Ukuba esi sixhobo sibangela uphazamiseko oluyingozi kunomathotholo okanye ulwamkelo lukamabonakude, olunokumiselwa ngokucinywa nokulayita isixhobo, umsebenzisi uyakhuthazwa ukuba azame ukulungisa uphazamiseko ngenye yale milinganiselo ilandelayo:

• Jongisa kwakhona okanye uhambise i-eriyali efumanayo.
• Yandisa ukwahlukana phakathi kwesixhobo kunye nomamkeli.
• Qhagamshela izixhobo kwindawo yokuphuma kwisekethe eyahlukileyo kuleyo apho umamkeli aqhagamshelwe khona.
• Dibana nomthengisi okanye igcisa likanomathotholo/kumabonakude ukuze ufumane uncedo.

Esi sixhobo sithobela iCandelo le-15 leMithetho yeFCC. Ukusebenza kuxhomekeke kule miqathango mibini ilandelayo

• Esi sixhobo sisenokungabangeli uphazamiseko oluyingozi.
• Esi sixhobo kufuneka samkele naluphi na uphazamiseko olufunyenweyo, kubandakanywa uphazamiseko olunokubangela usetyenziso olungafunekiyo.
• Naluphi na utshintsho okanye uhlengahlengiso olungavunywanga ngokucacileyo liqela elinoxanduva lokuthotyelwa lunokuphelisa igunya lomsebenzisi lokusebenzisa isixhobo.
• Esi sixhobo sithobela imiqathango yeFCC RF yokuvezwa kwemitha emiselwe indawo engalawulekiyo. Esi sixhobo kunye ne-eriyali akufuneki zibekwe kwindawo enye okanye zisebenze kunye nayo nayiphi na enye i-eriyali okanye isidluliseli. Ii-eriyali ezisetyenzisiweyo kwesi sidluliseli kufuneka zifakwe ukunika umgama wokwahlula ubuncinci be-20 cm ukusuka kubo bonke abantu kwaye akufuneki zibekwe kunye okanye zisebenze kunye nayo nayiphi na enye i-eriyali okanye isidluliseli.

Imiyalelo yokuHlanganisa ye-OEM
Esi sixhobo senzelwe kuphela abahlanganisi be-OEM phantsi kwezi meko zilandelayo:

• Imodyuli yothumelo ayinakubekwa ndawonye kunye naso nasiphi na esinye isidluliseli okanye i-eriyali.
• Imodyuli iya kusetyenziswa kuphela ne(ii) eriyali yangaphandle eye yavavanywa kuqala yaza yaqinisekiswa ngale modyuli.
• Logama nje le miqathango ingentla ifezekisiwe, uvavanyo olongezelelekileyo lwesithumeli aluyi kufunwa. Nangona kunjalo, umdibanisi we-OEM usenoxanduva lokuvavanya imveliso yabo yokugqibela kuzo naziphi na iimfuno zokuthobela ezongezelelweyo ezifunekayo kule modyuli efakiweyo (for ex.ample, izinto ezikhutshwayo zesixhobo sedijithali, iimfuno zePC peripheral, njl. njl.).

Ukunyaniseka kokuSebenzisa iSatifikethi seModyuli
Kwimeko apho le miqathango ayinakufezekiswa (umzekeloampkunye noqwalaselo oluthile lwelaptop okanye indawo edibeneyo kunye nenye isidluliseli), emva koko ugunyaziso lweFCC lwale modyuli ngokudityaniswa nesixhobo sokusingatha asisathathwa njengesemthethweni kwaye iID yeFCC yemodyuli ayinakusetyenziswa kwimveliso yokugqibela. Kwezi meko, umdibanisi we-OEM uya kuba noxanduva lokuphonononga kwakhona imveliso yokugqibela (kubandakanywa ne-transmitter) kunye nokufumana isigunyaziso seFCC esahlukileyo.

Phelisa ukuleyibhelishwa kweMveliso
Imveliso yokugqibela kufuneka ibhalwe kwindawo ebonakalayo ngoku kulandelayo: "Iqulethe i-ID yeModyuli ye-FCC ye-Transmitter: 2AC7Z-ESPC3WROOMU".

Izixhobo zokufunda

Makufundwe

Amaxwebhu
Nceda uziqhelanise nala maxwebhu alandelayo:

• Idatha ye-ESP32-C3 yoluhlu
  Esi sintshayelelo kwiinkcukacha ze-ESP32-C3 hardware, kuquka ngaphezuluview, iinkcazo zephini, inkcazo yokusebenza, i-peripheral interface, iimpawu zombane, njl.
• Isikhokelo seNkqubo ye-ESP-IDF
  Amaxwebhu abanzi esikhokelo sophuhliso lwe-ESP-IDF, ukusuka kwizikhokelo zehardware ukuya kwireferensi ye-API.
• I-ESP32-C3 Incwadana yoLwazi lweNgcaciso yoBugcisa
  Ulwazi oluneenkcukacha malunga nendlela yokusebenzisa imemori ye-ESP32-C3 kunye neeperipherals.

Izixhobo ezibalulekileyo
Nazi izixhobo ezibalulekileyo ezinxulumene ne-ESP32-C3.

• ESP32 BBS
  Injineli-kwiNjineli (E2E) Uluntu lweemveliso ze-Espressif apho unokuthumela khona imibuzo, wabelane ngolwazi, uphonononge izimvo, kwaye uncede ukusombulula iingxaki kunye neenjineli ezingoogxa.

Imbali yohlaziyo

Umhla	Inguqulelo	Khupha amanqaku
2024-10-16	v0.1	Ukukhululwa kwangaphambili

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Amaxwebhu / Izibonelelo

ESPRESSIF ESP32-C3-WROOM-02U Imodyuli [pdf] Incwadi yokusebenzisa ESP32-C3-WROOM-02U, ESP32-C3-WROOM-02U Imodyuli

Iimbekiselo

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