ESPRESSIF ESP32-C3-WROOM-02 WiFi/Bluetooth Module

Mayelana Nalo Mqulu
Le manuwali yomsebenzisi ibonisa ukuthi ungaqala kanjani ngemojula ye-ESP32-C3-WROOM-02.
Izibuyekezo Zombhalo
Sicela njalo ubhekisele enguqulweni yakamuva ku https://www.espressif.com/en/support/download/documents.
Umlando Wokubuyekeza
Ukuze uthole umlando wokubuyekeza wale dokhumenti, sicela ubheke ikhasi lokugcina.
Isaziso Sokushintsha Amadokhumenti
I-Espressif inikeza izaziso ze-imeyili ukuze uhlale unolwazi ngezinguquko emibhalweni yobuchwepheshe. Sicela ubhalise ku www.espressif.com/en/subscribe.
Isitifiketi
Landa izitifiketi zemikhiqizo ye-Espressif kusuka www.espressif.com/en/certificates.

Kuphelileview

I-Module Overview

I-ESP32-C3-WROOM-02 iyinhloso evamile ye-Wi-Fi kanye nemojuli ye-Bluetooth LE. Isethi ecebile yama-peripheral kanye nosayizi omncane kwenza le mojula ibe yisinqumo esifanelekile samakhaya ahlakaniphile, i-industrial automation, ukunakekelwa kwezempilo, izinto zikagesi zabathengi, njll.

Ithebula 1: Imifanekiso ye-ESP32C3WROOM02

Izigaba	Amapharamitha	Imininingwane
I-Wi-Fi	Imithethonqubo	802.11 b/g/n (kufika ku-150 Mbps)
	Ibanga lemvamisa	2412 ~ ​​2462 MHz
I-Bluetooth®	Imithethonqubo	I-Bluetooth® LE: I-Bluetooth 5 ne-Bluetooth mesh
	Umsakazo	I-Class-1, class-2 kanye ne-class-3 transmitter
		I-AFH
	Umsindo	I-CVSD ne-SBC
Izingxenyekazi zekhompuyutha	Izixhumi ezibonakalayo zemojuli	I-GPIO, SPI, UART, I2C, I2S, iperipheral yesilawuli kude, isilawuli se-LED PWM, isilawuli esijwayelekile se-DMA, isilawuli se-TWAI® (sihambisana ne-ISO 11898-1), izinga lokushisa inzwa, SAR ADC
	Ikristalu ehlanganisiwe	40 MHz crystal
	I-flash ye-SPI ehlanganisiwe	4 MB
	I-vol esebenzayotage/Ukunikezwa kwamandla	3.0 V ~ 3.6 V
	Ukusebenza kwamanje	Isilinganiso: 80 mA
	Ubuncane bamanje bulethwa ngamandla hlinzeka	500 mA
	Izinga lokushisa le-ambient	85 °C inguqulo: -40 °C ~ +85 °C;
		105 °C inguqulo: -40 °C ~ +105 °C
	Izinga lokuzwela komswakama (MSL)	Ileveli 3

Phina Incazelo

Imojula inamaphini angu-19. Bona izincazelo zamaphini kuThebula 2.
Ukuze uthole ukulungiselelwa kwephinikhodi, sicela ubhekisele ku-ESP32-C3 Family Datasheet.

Ithebula 2: Izincazelo zephini 

Igama	Cha.	Uhlobo	Umsebenzi
3V3	1	P	Ukunikezwa kwamandla kagesi
EN	2	I	Phezulu: kuvuliwe, kwenza i-chip isebenze. Phansi: icishiwe, i-chip iyacisha. Qaphela: Ungashiyi iphinikhodi ye-EN intanta.
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	I-GPIO8
IO9	8	I/O/T	I-GPIO9
GND	9, 19	P	Ground
IO10	10	I/O/T	GPIO10, FSPICS0
I-RXD0	11	I/O/T	U0RXD, GPIO20

Ithebula 2 – liqhutshwa ekhasini eledlule

Igama	Cha.	Uhlobo	Umsebenzi
I-TXD0	12	I/O/T	U0TXD, GPIO21
IO18	13	-	GPIO18, USB_D-
IO19	14	I/O/T	I-GPIO19, USB_D+
IO3	15	I/O/T	I-GPIO3, ADC1_CH3
IO2	16	I/O/T	GPIO2, ADC1_CH2, FSPIQ
IO1	17	I/O/T	I-GPIO1, ADC1_CH1, XTAL_32K_N (32.768 kHz okukhiphayo kwekristalu)
IO0	18	I/O/T	I-GPIO0, ADC1_CH0, XTAL_32K_P (32.768 kHz okokufaka kwekristalu)

Qalisa ku-ESP32C3WROOM02

Okudingayo
Ukwakha izinhlelo zokusebenza zemojula ye-ESP32-C3-WROOM-02 udinga:

• 1 x ESP32-C3-WROOM-02 imojuli
• 1 x Ibhodi lokuhlola le-Espressif RF
• 1 x ibhodi le-USB-to-Serial
• 1 x Ikhebula le-Micro-USB
• 1 x I-PC esebenzisa i-Linux

Kulo mhlahlandlela womsebenzisi, sithatha isistimu yokusebenza ye-Linux njengesiboneloample. Ukuze uthole ulwazi olwengeziwe mayelana nokucushwa ku-Windows ne-macOS, sicela ubheke

I-ESP-IDF Programming Guide.

I-Hardware Connection 

1. Solder imojuli ye-ESP32-C3-WROOM-02 ebhodini lokuhlola le-RF njengoba kuboniswe kuMfanekiso 2.
2. Xhuma ibhodi lokuhlola le-RF ebhodini le-USB-to-Serial nge-TXD, RXD, ne-GND.
3. Xhuma ibhodi le-USB-to-Serial ku-PC.
4. Xhuma ibhodi lokuhlola le-RF ku-PC noma i-adaptha yamandla ukuze unike amandla amandla angu-5 V, ngekhebula le-Micro-USB.
5. Ngesikhathi sokulanda, xhuma i-IO0 ku-GND nge-jumper, bese udonsa i-IO8. Bese, uvula "VULA" ibhodi lokuhlola.
6.  Landa i-firmware ku-flash. Ukuze uthole imininingwane, bheka izigaba ezingezansi.
7. Ngemva kokulanda, susa i-jumper ku-IO0 ne-GND, kanye nentambo ye-jumper ukuze udonse i-IO8.
8. Nika amandla ibhodi lokuhlola le-RF futhi. I-ESP32-C3-WROOM-02 izoshintshela kumodi yokusebenza. I-chip izofunda izinhlelo kusuka ku-flash lapho iqaliswa.

Qaphela:
I-IO0 inengqondo yangaphakathi iphakeme. Uma i-IO0 idonswa phansi, futhi i-IO8 idonselwa phezulu, imodi ye-Boot iyakhethwa. Kwezinye izimo, imodi yokulanda iyakhethwa. Ukuze uthole ulwazi olwengeziwe nge-ESP32-C3-WROOM-02, sicela ubheke
Idatha ye-ESP32-C3-WROOM-02 & ESP32-C3-WROOM-02U . 

Setha i-Development Environment

I-Espressif IoT Development Framework (i-ESP-IDF kafushane) iwuhlaka lokuthuthukisa izinhlelo zokusebenza ezisuselwe kuma-chips e-Espressif. Abasebenzisi bangathuthukisa izinhlelo zokusebenza ngama-ESP chips ku-Windows/Linux/macOS ngokusekelwe ku-ESP-IDF. Lapha sithatha isistimu yokusebenza ye-Linux njenge-example.

1. Faka okudingekayo
   Ukuze uhlanganise ne-ESP-IDF udinga ukuthola amaphakheji alandelayo:
   • I-CentOS 7:
     1 sudo yum faka i-git wget flex bison gperf python cmake ninja-build ccache dfuutil
   • Ubuntu kanye ne-Debian (umyalo owodwa uhlukana ube imigqa emibili):
     1 sudo apt-get ukufaka i-git wget flex bison gperf python python-pip pythonsetuptools
     cmake
     2 ninja-build ccache libffi-dev libssl-dev dfu-util
   • I-Arch:
     1 sudo pacman -S -idinga i-gcc git yenza i-flex bison gperf python-pip cmake ninja
     ccache dfu-util

Qaphela: 

• Lo mhlahlandlela usebenzisa uhla lwemibhalo ~/esp ku-Linux njengefolda yokufaka ye-ESP-IDF.
• Khumbula ukuthi i-ESP-IDF ayisekeli izikhala ezindleleni.

Thola i-ESPIDF
Ukuze wakhe izinhlelo zokusebenza zemojula ye-ESP32-C3-WROOM-02, udinga amalabhulali esofthiwe ahlinzekwa yi-Espressif endaweni ye-ESP-IDF.
Ukuze uthole i-ESP-IDF, dala inkomba yokufaka (~/esp) ukuze ulande i-ESP-IDF futhi uhlanganise indawo yokugcina nge-'git clone':

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

I-ESP-IDF izolandwa kokuthi ~/esp/esp-idf. Bheka Izinguqulo ze-ESP-IDF ukuze uthole ulwazi mayelana nokuthi iyiphi inguqulo ye-ESP-IDF ongayisebenzisa esimweni esithile.

Setha Amathuluzi

Ngaphandle kwe-ESP-IDF, udinga futhi ukufaka amathuluzi asetshenziswa i-ESP-IDF, njenge-compiler, debugger, Python packages, njll. I-ESP-IDF inikeza iskripthi esiqanjwe ngokuthi 'install.sh' ukusiza ukusetha amathuluzi. ekuhambeni okukodwa.

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

Setha Okuguquguqukayo Kwemvelo

Amathuluzi afakiwe awakengezwa kokuguquguquka kwemvelo ye-PATH. Ukwenza amathuluzi asetshenziswe emugqeni womyalo, okunye okuguquguqukayo kwendawo kufanele kusethwe. I-ESP-IDF inikeza esinye iskripthi 'export.sh' esenza lokho. Kutheminali lapho uzosebenzisa i-ESP-IDF, sebenzisa:

•  $HOME/esp/esp-idf/export.sh
  Manje konke sekumi ngomumo, ungakha iphrojekthi yakho yokuqala kumojula ye-ESP32-C3-WROOM-02.

Dala Iphrojekthi Yakho Yokuqala

Qala iphrojekthi

Manje usukulungele ukulungiselela isicelo sakho semojula ye-ESP32-C3-WROOM-02. Ungaqala ngephrojekthi yokuqalisa/hello_world kusuka ku-exampLes directory in ESP-IDF.
Kopisha ukuqalisa/hello_world ku-~/esp lwemibhalo:

1. cd ~/esp
2. cp -r $IDF_PATH/examples/get-start/hello_world .

Kukhona uhla lwama-exampamaphrojekthi ku-exampLes directory in ESP-IDF. Ungakopisha noma iyiphi iphrojekthi ngendlela efanayo neyethulwe ngenhla bese uyiqhuba. Kungenzeka futhi ukwakha examples in-place, ngaphandle kokuwakopisha kuqala.

Xhuma idivayisi yakho

Manje xhuma imojula yakho ye-ESP32-C3-WROOM-02 kukhompyutha bese uhlola ukuthi iyiphi imbobo ye-serial ebonakalayo. Izimbobo ze-serial ku-Linux ziqala ngokuthi '/dev/tty' emagameni azo. Qalisa umyalo ongezansi izikhathi ezimbili, okokuqala ibhodi livuliwe, bese lixhunyiwe. Imbobo evela okwesibili yileyo oyidingayo:

1. ls /dev/tty*

Qaphela:
Gcina igama lembobo liseduze njengoba uzolidinga ezinyathelweni ezilandelayo.

Lungiselela
Zulazulela kunkomba yakho ethi 'hello_world' kusuka ku-Isinyathelo 2.4.1. Qala Iphrojekthi, setha i-ESP32-C3 njengento eqondiwe bese usebenzisa insiza yokumisa iphrojekthi 'menuconfig'.

1. cd ~/esp/hello_world
2. idf.py set-target esp32c3
3. idf.py menuconfig

Ukusetha ithagethi nge-'idf.py set-target esp32c3' kufanele kwenziwe kanye, ngemva kokuvula iphrojekthi entsha. Uma iphrojekthi iqukethe ezinye izakhiwo ezikhona kanye nokucushwa, zizosulwa futhi ziqaliswe. Ithagethi ingase ilondolozwe ekuguquguqukeni kwendawo ukuze weqe lesi sinyathelo nhlobo. Bona Ukukhetha Okuqondisiwe ukuze uthole ulwazi olwengeziwe.
Uma izinyathelo ezedlule zenziwe ngendlela efanele, imenyu elandelayo ivela:

Imibala yemenyu ingase yehluke kutheminali yakho. Ungashintsha ukubukeka ngenketho ethi '–style'. Sicela usebenzise okuthi 'idf.py menuconfig -help' ukuze uthole ulwazi olwengeziwe.

Yakha Iphrojekthi

Yakha iphrojekthi ngokwenza:

1. idf.py ukwakha

Lo myalo uzohlanganisa uhlelo lokusebenza nazo zonke izingxenye ze-ESP-IDF, bese ukhiqiza i-bootloader, ithebula lokuhlukanisa, namabhanari wohlelo lokusebenza.

1. idf.py ukwakha
2. Isebenzisa i-cmake kumkhombandlela /path/to/hello_world/build
3. Isebenzisa "cmake -G Ninja -warn-unitialized /path/to/hello_world"...
4. Xwayisa ngamavelu angakaqaliswa.
5. I-Git etholakele: /usr/bin/git (inguqulo etholakele "2.17.0")
6. - Ukwakha ingxenye ye-aws_iot engenalutho ngenxa yokucushwa
7. - Amagama ezingxenye: ...
8. - Izindlela zengxenye: ...
10. … (imigqa eyengeziwe yokuphuma kwesistimu yokwakha)
12. [527/527] Ikhiqiza i-hello-world.bin
13. esptool.py v2.3.1
15. Ukwakhiwa kwephrojekthi kuqedile. Ukuze ukhanyise, sebenzisa lo myalo:
16. ../../../components/esptool_py/esptool/esptool.py -p (PORT) -b 921600 write_flash -flash_ mode dio
17. -flash_size thola -flash_freq 40m 0x10000 build/hello-world.bin
18. yakha i-0x1000 build/bootloader/bootloader.bin 0x8000 build/partition_table/partition-table.bin
19. noma sebenzisa 'idf.py -p PORT flash'

Uma engekho amaphutha, ukwakhiwa kuzoqeda ngokukhiqiza ibhini ye-firmware .bin file.

Flash kuDivayisi

Flash okombambambili osanda kwakhela kumojula yakho ye-ESP32-C3-WROOM-02 ngokusebenzisa:

1. idf.py -p PORT [-b BAUD] flash

Miselela i-PORT ngegama lembobo ye-serial yemojuli yakho kusuka ku-Isinyathelo: Xhuma Idivayisi Yakho.
Ungaphinda uguqule izinga le-baud elikhanyayo ngokufaka esikhundleni se-BAUD ngezinga le-baud olidingayo. Izinga le-baud elizenzakalelayo lingu-460800.
Ukuze uthole ulwazi olwengeziwe mayelana nezimpikiswano ze-idf.py, bheka idf.py.

Qaphela:
Inketho ethi 'flash' yakha futhi ikhanyise iphrojekthi ngokuzenzakalelayo, ngakho-ke ukusebenzisa 'idf.py build' akudingekile.

1. …
2. esptool.py -chip esp32c3 -p /dev/ttyUSB0 -b 460800 -before=default_reset -ngemuva
   =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
   sawubona-world.bin
3.  esptool.py v3.0
4.  Imbobo ye-serial /dev/ttyUSB0
5. Iyaxhuma….
6. I-chip yi-ESP32-C3
7. Izici: Wi-Fi
8.  I-Crystal ingama-40 MHz
9. MAC: 7c:df:a1:40:02:a4
10. Ilayisha i-stub...
11. I-stub egijimayo…
12. I-stub iyasebenza...
13. Ukushintsha izinga le-baud libe ngu-460800
14. Kushintshiwe.
15. Ilungiselela usayizi weflashi...
16. Kucindezelwe amabhayithi angu-3072 kuya ku-103…
17. Ibhala kokuthi 0x00008000… (100 %)
18. Ubhale amabhayithi angu-3072 (okucindezelwe okungu-103) kokuthi 0x00008000 kumasekhondi angu-0.0 (isebenza ngokungu-4238.1
    kbit/s)…
19. I-hash yedatha iqinisekisiwe.
20. Kucindezelwe amabhayithi angu-18960 kuya ku-11311…
21. Ibhala kokuthi 0x00000000… (100 %)
22. Ubhale amabhayithi angu-18960 (okucindezelwe okungu-11311) kokuthi 0x00000000 kumasekhondi angu-0.3 (isebenza ngokungu-584.9
    kbit/s)…
23. I-hash yedatha iqinisekisiwe.
24. Kucindezelwe amabhayithi angu-145520 kuya ku-71984…
25. Ibhala kokuthi 0x00010000… (20 %)
26. Ibhala kokuthi 0x00014000… (40 %)
27. Ibhala kokuthi 0x00018000… (60 %)
28. Ibhala kokuthi 0x0001c000… (80 %)
29. Ibhala kokuthi 0x00020000… (100 %)
30. Ubhale amabhayithi angu-145520 (71984 ecindezelwe) kokuthi 0x00010000 kumasekhondi angu-2.3 (isebenza kahle
    504.4 kbit/s)…
31. I-hash yedatha iqinisekisiwe.
33. Iyahamba...
34. Ukusetha kabusha kanzima ngephinikhodi ye-RTS...
35. Kwenziwe

Uma konke kuhamba kahle, uhlelo lokusebenza lwe-“hello_world” luqala ukusebenza ngemva kokukhipha i-jumper ku-IO0 ne-GND, bese unika amandla kabusha ibhodi lokuhlola.

Gada 

Ukuhlola ukuthi i-“hello_world” iyasebenza ngempela yini, thayipha okuthi 'idf.py -p PORT monitor' (Ungakhohlwa ukushintsha i-PORT ufake igama lembobo yakho yomkhiqizo).
Lo myalo wethula uhlelo lokusebenza lwe-IDF Monitor:

1. idf.py -p /dev/ttyUSB0 qapha
2. Isebenzisa i-idf_monitor kumkhombandlela […]/esp/hello_world/build
3. Isebenzisa ”python […]/esp-idf/tools/idf_monitor.py -b 115200 […]/esp/hello_world/build /hello-world.elf”…
4. — idf_monitor on/dev/ttyUSB0 115200 —
5. — Yeka: Ctrl+] | Imenyu: Ctrl+T | Usizo: U-Ctrl+T ulandelwa u-Ctrl+H —
6. ets Jun 8 2016 00:22:57
8. Okokuqala:0x1 (POWERON_RESET),i-boot:0x13 (SPI_FAST_FLASH_BOOT)
9.  ets Jun 8 2016 00:22:57
10. …

Ngemva kokuqala kanye namalogi okuxilonga askrolela phezulu, kufanele ubone "Sawubona mhlaba!" ephrintwe uhlelo lokusebenza.

1. …
2. Sawubona Mhlaba!
3. Iqala kabusha emizuzwaneni eyi-10...
4. Lena i-chip ye-esp32c3 enomgogodla ongu-1 we-CPU, i-WiFi/BLE Iqala kabusha kumasekhondi angu-9...
5. Iqala kabusha emizuzwaneni eyi-8...
6. Iqala kabusha emizuzwaneni eyi-7...

Ukuze uphume kumonitha we-IDF sebenzisa isinqamuleli esithi Ctrl+].

Yilokho kuphela okudingayo ukuze uqalise nge-ESP32-C3-WROOM-02 module! Manje usukulungele ukuzama enye i-exampLes ku-ESP-IDF, noma uye kwesokudla ukuze uthuthukise ezakho izinhlelo zokusebenza.

Isitatimende se-US FCC

Idivayisi ithobelana ne-KDB 996369 D03 OEM Manual v01. Ngezansi kunemiyalo yokuhlanganisa yabakhiqizi bomkhiqizo abasingathi ngokwe-KDB 996369 D03 OEM Manual v01.
Uhlu Lwemithetho Ye-FCC Esebenzayo
I-FCC Ingxenye 15 Ingxenye Engaphansi C 15.247 & 15.209

Imibandela Yokusebenzisa Ethize
Imojula ine-WiFi, kanye nemisebenzi ye-BLE.'

• Imvamisa yokusebenza:
  • I-WiFi: 2412 ~ 2462 MHz
  • I-Bluetooth: 2402 ~ 2480 MHz
• Inombolo yesiteshi:
  • I-WiFi: 11
  • I-Bluetooth: 40
• Ukuguquguquka:
  • I-WiFi: DSSS; OFDM
  • I-Bluetooth: GFSK;
• Uhlobo: I-antenna ye-PCB esebhodini
• Inzuzo: 3.26 dBi Max

Imojula ingasetshenziselwa izinhlelo zokusebenza ze-IoT ezinothi oluphezulu lwe-3.26 dBi. Umkhiqizi osokhaya ofaka le mojula emkhiqizweni wakhe kufanele aqinisekise ukuthi umkhiqizo wokugcina oyinhlanganisela uthobela izimfuneko ze-FCC ngokuhlolwa kobuchwepheshe noma ukuhlola kumithetho ye-FCC, okuhlanganisa nokusebenza komthumeli. Umkhiqizi wosokhaya kufanele aqaphele ukuthi anganikezi ulwazi kumsebenzisi wokugcina mayelana nendlela yokufaka noma ukususa le mojula ye-RF encwadini yomsebenzisi yomkhiqizo wokugcina ehlanganisa le mojula. Imanuwali yomsebenzisi wokugcina izofaka yonke imininingwane edingekayo yokulawula/isexwayiso njengoba kubonisiwe kule manuwali.

Izinqubo Zemojuli Elinganiselwe
Akufaneleki. Imojula iyimojula eyodwa futhi ihambisana nemfuneko ye-FCC Ingxenye 15.212.

Landelela Imiklamo ye-Antenna
Akufaneleki. Imojuli ine-antenna yayo, futhi ayidingi ibhodi ephrintiwe ye-microstrip trace antenna, njll.

Ukucatshangelwa kokuvezwa kwe-RF
Imojula kufanele ifakwe kumshini wokusingathwa ngendlela yokuthi okungenani kugcinwe u-20cm phakathi kothi nomzimba wabasebenzisi; futhi uma isitatimende sokuchayeka se-RF noma isakhiwo semojula sishintshwa, khona-ke umenzi womkhiqizo osokhaya kudingeka aphathe imojuli ngoshintsho ku-ID ye-FCC noma uhlelo olusha lokusebenza. I-ID ye-FCC yemojuli ayikwazi ukusetshenziswa emkhiqizweni wokugcina. Kulezi zimo, umkhiqizi womsingathi uzoba nesibopho sokuhlola kabusha umkhiqizo wokugcina (okuhlanganisa nesidlulisi) kanye nokuthola ukugunyazwa kwe-FCC okuhlukile.

Izimpondo
Imininingwane ye-antenna imi kanje:

• Uhlobo: I-antenna ye-PCB esebhodini
• Inzuzo: 3.26 dBi

Le divayisi ihloselwe abakhiqizi abangabasingathi kuphela ngaphansi kwezimo ezilandelayo:

• Imojula yokudlulisa kungenzeka ingabi ndawonye nanoma yisiphi esinye isidluliseli noma uthi.
• Imojula izosetshenziswa kuphela no(izi)antenna lwangaphandle oluhlolwe ekuqaleni futhi lwaqinisekiswa ngale mojuli.
• I-antenna kufanele inamathiselwe unomphela noma isebenzise i-coupler 'eyingqayizivele' yothi.

Inqobo nje uma izimo ezingenhla zihlangatshezwana nazo, ukuhlolwa okwengeziwe kokudlulisela ngeke kudingeke. Kodwa-ke, umenzi wesikhungo usenesibopho sokuhlola umkhiqizo wakhe wokuphela ukuze athole noma yiziphi izimfuneko zokuthobela ezengeziwe ezidingekayo ngale mojula efakiwe (ngokwesibonelo.ample, ukukhishwa kwemishini yedijithali, izidingo ze-PC peripheral, njll.).

Ulwazi Lwelebula Nokuthotshelwa Kwemithetho
Abakhiqizi bomkhiqizo osokhaya badinga ukunikeza ilebula ebonakalayo noma ye-e ethi “Iqukethe i-FCC ID: 2AC7Z-ESPC3WROOM” nomkhiqizo wabo oqediwe.

Ulwazi lwamamodi okuhlola kanye nezidingo zokuhlola ezengeziwe 

• Imvamisa yokusebenza:
  • I-WiFi: 2412 ~ 2462 MHz
  • I-Bluetooth: 2402 ~ 2480 MHz
• Inombolo yesiteshi:
  • I-WiFi: 12
  • I-Bluetooth: 40
• Ukuguquguquka:
  • I-WiFi: DSSS; OFDM
  • I-Bluetooth: GFSK;

Umkhiqizi osokhaya kufanele enze uhlolo lokukhishwa kwemisebe kanye nokukhishwayo okungamanga, njll., ngokuya ngezindlela zokuhlola zangempela zesidlulisi semodyuli ezimele yedwa kumsingathi, kanye namamojula amaningi adlulisa kanyekanye noma amanye ama-transmitter kumkhiqizo wokusingatha. Kuphela uma yonke imiphumela yokuhlolwa yezindlela zokuhlola ithobela izimfuneko ze-FCC, lapho umkhiqizo wokugcina ungathengiswa ngokusemthethweni.

Ukuhlola okwengeziwe, Ingxenye 15 Ingxenye Encane B iyathobelana

I-modular transmitter igunyazwe i-FCC kuphela ku-FCC Ingxenye 15 Ingxenye Encane C 15.247 & 15.209 nokuthi umkhiqizi womkhiqizo osokhaya unesibopho sokuthobela noma yimiphi eminye imithetho ye-FCC esebenza kumsingathi engakhaviwe yi-modular transmitter grant of certification. Uma onikezwayo amaketha umkhiqizo wakhe njengokuthobela Ingxenye 15 Engaphansi (lapho futhi iqukethe ukujikeleza kwedijithali kweradiator okungahlosiwe), khona-ke onikezwayo uzohlinzeka ngesaziso esisho ukuthi umkhiqizo wokugcina wokuba usokhaya usadinga ukuhlolwa kokuthobela Ingxenye 15 Yengxenye Encane B nesidluliseli esiyimodular. efakiwe.
Lesi sisetshenziswa sihloliwe futhi satholwa ukuthi sithobela imikhawulo yedivayisi yedijithali Yekilasi B, ngokususelwe kuNgxenye15 Yemithetho ye-FCC. Le mikhawulo iklanyelwe ukuhlinzeka ngokuvikeleka okufanele ekuphazanyisweni okuyingozi ekufakweni kwendawo yokuhlala. Lesi sixhobo sikhiqiza, sisebenzise futhi singakhipha amandla efrikhwensi yomsakazo futhi, uma singafakiwe futhi sisetshenziswa ngokuhambisana nemiyalelo, singadala ukuphazamiseka okuyingozi ezokuxhumana ngomsakazo.
Nokho, asikho isiqinisekiso sokuthi ukuphazamiseka ngeke kwenzeke ekufakweni okuthile. Uma lesi sisetshenziswa sidala ukuphazamiseka okuyingozi emsakazweni noma kumabonakude, okunganqunywa ngokucisha nokuvula okokusebenza, umsebenzisi uyakhuthazwa ukuthi azame ukulungisa ukuphazamiseka ngesinye salezi zinyathelo ezilandelayo:

• Hlela kabusha noma hambisa uthi olwamukelayo.
• Khulisa ukuhlukana phakathi kwesisetshenziswa nomamukeli.
• Xhuma okokusebenza endaweni yokuphuma kuyisekethe ehlukile kuleyo lapho umamukeli axhumeke khona.
• Xhumana nomthengisi noma uchwepheshe werediyo/TV onesipiliyoni ukuze uthole usizo.

Le divayisi ithobela Ingxenye 15 Yemithetho ye-FCC. Ukusebenza kungaphansi kwemibandela emibili elandelayo:

• Le divayisi ingase ingabangeli ukuphazamiseka okuyingozi.
• Lolu cingo kufanele lwamukele noma yikuphi ukuphazamiseka okutholiwe, okuhlanganisa ukuphazamiseka okungase kubangele ukusebenza okungafunwa.

Noma yiziphi izinguquko noma ukuguqulwa okungagunyazwanga ngokucacile yinhlangano enesibopho sokuthobela imithetho kungasusa igunya lomsebenzisi lokusebenzisa okokusebenza.

Lokhu okokusebenza kuthobelana nemikhawulo yokuchayeka emisebeni ye-FCC RF ebekwe endaweni engalawuleki. Lolu cingo kanye nothi lwayo akumele kubekwe endaweni eyodwa noma kusebenze ngokuhambisana nanoma yiluphi olunye uthi noma isidluliseli. Ama-antenna asetshenziselwa lesi sithumeli kufanele afakwe ukuze anikeze ibanga lokuhlukanisa okungenani elingama-20 cm kubo bonke abantu futhi akumele abekwe endaweni eyodwa noma asebenze ngokuhlangana nanoma iyiphi enye i-antenna noma isidluliseli.

OEM Integration Imiyalo

Le divayisi ihloselwe kuphela izihlanganisi ze-OEM ngaphansi kwezimo ezilandelayo:

• Imojula yokudlulisa kungenzeka ingabi ndawonye nanoma yisiphi esinye isidluliseli noma uthi.
• Imojula izosetshenziswa kuphela no(izi)antenna lwangaphandle oluhlolwe ekuqaleni futhi lwaqinisekiswa ngale mojuli.

Inqobo nje uma izimo ezingenhla zihlangatshezwana nazo, ukuhlolwa okwengeziwe kwe-transmitter ngeke kudingeke. Kodwa-ke, isihlanganisi se-OEM sisenomthwalo wemfanelo wokuhlola umkhiqizo wabo wokugcina nganoma yiziphi izimfuneko zokuthobela ezengeziwe ezidingekayo ngale mojula efakiwe (ngokwesibonelo.ample, ukukhishwa kwemishini yedijithali, izidingo ze-PC peripheral, njll.).

Ukufaneleka Kokusebenzisa Isitifiketi Semojuli

Esimeni lapho le mibandela ingenakufinyelelwa khona (ngokwesiboneloampnokucushwa okuthile kwekhompuyutha ephathekayo noma indawo ehlanganyelwe nenye i-transmitter), bese ukugunyazwa kwe-FCC kwale mojula kuhlanganiswe nemishini yokusingatha akusabhekwa njengokuvumelekile futhi i-ID ye-FCC yemojuli ayikwazi ukusetshenziswa emkhiqizweni wokugcina. Kulezi zimo, isihlanganisi se-OEM sizoba nesibopho sokuhlola kabusha umkhiqizo wokugcina (okuhlanganisa nesidluliseli) kanye nokuthola ukugunyazwa kwe-FCC okuhlukile.

Qeda Ukulebula Komkhiqizo

Umkhiqizo wokugcina kufanele ulebulwe endaweni ebonakalayo ngalokhu okulandelayo: “Iqukethe i-FCC ID ye-Transmitter Module: 2AC7Z-ESPC3WROOM”.

Isitatimende se-IC

Le divayisi ithobelana nama-RSS akhululiwe elayisensi ye-Industrial Canada. Ukusebenza kungaphansi kwemibandela emibili elandelayo:

• Le divayisi ingase ingabangeli ukuphazamiseka; futhi
• Lolu cingo kufanele lwamukele noma yikuphi ukuphazamiseka, okuhlanganisa ukuphazamiseka okungase kubangele ukusebenza okungafunwa kocingo.

Isitatimende Sokuchayeka Kwemisebe
Le mishini ihambisana nemikhawulo yokuvezwa kwemisebe ye-IC ebekelwe imvelo engalawulwa. Le mishini kufanele ifakwe futhi isebenze ngebanga elincane elingama-20 cm phakathi kwe-radiator nomzimba wakho.

Le divayisi ihloselwe kuphela izihlanganisi ze-OEM ngaphansi kwezimo ezilandelayo (Ngokusetshenziswa kwedivayisi yemojuli): 

• I-antenna kufanele ifakwe ngendlela yokuthi i-20 cm igcinwe phakathi kwe-antenna nabasebenzisi, futhi
• Imojula yokudlulisa kungenzeka ingabi ndawonye nanoma yisiphi esinye isidluliseli noma uthi.

Inqobo nje uma izimo ezi-2 ezingenhla zihlangatshezwana nazo, ukuhlolwa okwengeziwe kokudlulisela ngeke kudingeke. Kodwa-ke, isihlanganisi se-OEM sisenomthwalo wemfanelo wokuhlola umkhiqizo wabo wokugcina nganoma yiziphi izimfuneko zokuthobela ezengeziwe ezidingekayo ngale mojuli efakiwe.

ISAZISO ESIBALULEKILE:

Esimeni lapho le mibandela ingahlangabezwana nayo (ngokwesiboneloampekucushweni okuthile kwelaptop noma ukufakwa kwesinye isidluliseli), ukugunyazwa kwe-Canada akusabhekwa njengokuvumelekile futhi i-IC ID ngeke isetshenziswe kumkhiqizo wokugcina. Kulezi zimo, isihlanganisi se-OEM sizoba nesibopho sokuhlola kabusha umkhiqizo wokugcina (okuhlanganisa nesidlulisi) kanye nokuthola ukugunyazwa okuhlukile kwe-Canada.

Qeda Ukulebula Komkhiqizo

Le moduli yokudlulisela igunyaziwe kuphela ukuthi isetshenziswe kudivayisi lapho i-antenna ingafakwa khona ukuze kugcinwe u-20 cm phakathi kwe-antenna nabasebenzisi. Umkhiqizo wokugcina kufanele ulebulwe endaweni ebonakalayo ngalokhu okulandelayo: “Iqukethe i-IC: 21098-ESPC3WROOM”.

Ulwazi Lwemanuwali oluya kumsebenzisi wokugcina

Umhlanganisi we-OEM kufanele aqaphele ukuthi anganikezi umsebenzisi wokugcina ulwazi mayelana nendlela yokufaka noma ukususa le mojula ye-RF encwadini yomsebenzisi yomkhiqizo wokugcina ehlanganisa le mojula. Imanuwali yomsebenzisi wokugcina izofaka yonke imininingwane edingekayo yokulawula/isexwayiso njengoba kubonisiwe kule manuwali.

Lesi sishicileli somsakazo [IC:21098-ESPC3WROOM] sigunyazwe i-Innovation, Science and Economic De-Development Canada ukuze sisebenze ngezinhlobo zezinti ezibalwe ngezansi, okukhonjisiwe inzuzo enkulu evunyelwe.

• Uhlobo: I-antenna ye-PCB esebhodini
• Inzuzo: 3.26 dBi
• I-Antenna i-impedance engu-50ohm

Izinhlobo ze-antenna ezingafakiwe kulolu hlu ezinenzuzo enkulu kunesilinganiso esiphezulu senzuzo ekhonjiswe kunoma yiluphi uhlobo olusohlwini zinqatshelwe ngokuphelele ukusetshenziswa nale divayisi.

Izinsiza Zokufunda

Kumelwe Ufunde Amadokhumenti

Sicela uzijwayeze namadokhumenti alandelayo:

• Idatha ye-ESP32-C3 yomndeni
  Lesi yisingeniso sokucaciswa kwehadiwe ye-ESP32-C3, okuhlanganisa nokungaphezuluview, izincazelo zamaphini, incazelo yokusebenza, isixhumi esibonakalayo se-peripheral, izici zikagesi, njll.
• I-ESP-IDF Programming Guide
  Imibhalo ebanzi yohlaka lokuthuthukiswa kwe-ESP-IDF, kusukela kumihlahlandlela yezingxenyekazi zekhompiyutha kuya kunkomba ye-API.
• ESP32-C3 Technical Reference Manual
  Imininingwane enemininingwane yokuthi isetshenziswa kanjani inkumbulo ye-ESP32-C3 nama-peripherals.

Izinsiza ezibalulekile

Nazi izinsiza ezibalulekile ezihlobene ne-ESP32-C3.

• ESP32 BBS
  I-Engineer-to-Engineer (E2E) Umphakathi wemikhiqizo ye-Espressif lapho ungathumela khona imibuzo, wabelane ngolwazi, uhlole imibono, futhi usize ukuxazulula izinkinga nabanye onjiniyela.

Umlando Wokubuyekeza

Usuku	Inguqulo	Khipha amanothi
2022-04-28	V0.1	Ukukhululwa kokuqala

Umusho wokuzihlangula kanye nesaziso se-copyright

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Wonke amagama ohwebo, izimpawu zokuthengisa nezimpawu zokuthengisa ezibhalisiwe ezishiwo kulo mbhalo ziyimpahla yabanikazi bazo, futhi ziyamukelwa.
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Amadokhumenti / Izinsiza

ESPRESSIF ESP32-C3-WROOM-02 WiFi/Bluetooth Module [pdf] Imaniwali yosebenzisayo ESPC3WROOM, 2AC7Z-ESPC3WROOM, 2AC7ZESPC3WROOM, ESP32- C3 -WROOM -02, WiFi Bluetooth Module, ESP32- C3 -WROOM -02 WiFi Bluetooth Module

Izithenjwa

• Imaniwali yosebenzisayo