ESPRESSIF ESP32 C3 WROOM 02 WiFi LOGO Bluetooth

Abubuwan da ke ciki boye
1 ESPRESSIF ESP32-C3-WROOM-02 WiFi/Bluetooth Module
2 Ƙarsheview
3 Farawa akan ESP32C3WROOM02
4 Kafa Muhallin Ci Gaba
5 Ƙirƙiri Aikin Farko naku
6 US FCC Bayanin
7 Ƙarin gwaji, Sashe na 15 Ƙarfafan Sashe na B
8 Bayanin IC
9 Abubuwan Koyo
10 Takardu / Albarkatu
10.1 Magana
11 Labarai masu alaka

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

Game da Wannan Takardun
Wannan jagorar mai amfani yana nuna yadda ake farawa da tsarin ESP32-C3-WROOM-02.
Sabunta Takardu
Da fatan za a ko da yaushe koma ga sabon sigar kunna https://www.espressif.com/en/support/download/documents.
Tarihin Bita
Don sake fasalin tarihin wannan takarda, da fatan za a koma shafi na ƙarshe.
Sanarwa Canjin Takardu
Espressif yana ba da sanarwar imel don ci gaba da sabunta ku akan canje-canje ga takaddun fasaha. Da fatan za a yi subscribing a www.espressif.com/en/subscribe.
Takaddun shaida
Zazzage takaddun shaida don samfuran Espressif daga www.espressif.com/en/certificates.

Ƙarsheview

Module Overview

ESP32-C3-WROOM-02 babban maƙasudi ne na Wi-Fi da Bluetooth LE. Ƙaƙƙarfan saiti na kayan aiki da ƙaramin girman sa wannan ƙirar ya zama kyakkyawan zaɓi don gidaje masu wayo, sarrafa kansa na masana'antu, kula da lafiya, kayan lantarki na mabukaci, da sauransu.

Tebur 1: Bayanan Bayani na ESP32C3WROOM02

Categories Siga Ƙayyadaddun bayanai
Wi-Fi Ka'idoji 802.11 b/g/n (har zuwa 150 Mbps)
Kewayon mita 2412 ~ ​​2462 MHz
 

 

Bluetooth ®

 Ka'idoji Bluetooth® LE: Bluetooth 5 da ragamar Bluetooth
Rediyo Class-1, class-2 da class-3 watsawa
AFH
Audio CVSD da SBC
 

 

 

 

 

 

 

Hardware

  

 

Module musaya

 GPIO, SPI, UART, I2C, I2S, ramut na gefe, LED PWM mai kula, janar DMA mai sarrafawa, TWAI® mai sarrafawa (mai jituwa tare da ISO 11898-1), zazzabi

Sensor, SAR ADC
Haɗe-haɗe crystal 40 MHz crystal
Haɗe-haɗen SPI flash 4 MB
Ƙa'idar aikitage/Power wadata 3.0 ~ 3.6 V
Aiki na yanzu Matsakaici: 80mA
Mafi ƙarancin halin yanzu da ake bayarwa ta hanyar wuta

wadata

 500 mA
Yanayin yanayi 85 °C sigar: -40 °C ~ +85 °C;
Sigar 105 °C: -40 °C ~ +105 °C
Matsayin jin daɗi (MSL) Mataki na 3

Bayanin Pin ESPRESSIF ESP32 C3 WROOM 02 WiFi Bluetooth FIG 1

Module ɗin yana da fil 19. Duba ma'anar fil a Tebu 2.
Don daidaitawar fil na gefe, da fatan za a koma zuwa ESP32-C3 Bayanan Bayani na Iyali.

Tebur 2: Ma'anar Ma'anar Pin 

Suna A'a. Nau'in Aiki
3V3 1 P Tushen wutan lantarki
 

EN

  

2

  

I

 High: a kunne, yana ba da damar guntu. Ƙananan: a kashe, guntu yana kashe wuta.

Lura: Kar a bar fil ɗin EN yana yawo.
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, FPICLK
IO7 6 I/O/T GPIO7, MTDO, FSPID
IO8 7 I/O/T Farashin GPIO8
IO9 8 I/O/T Farashin GPIO9
GND 9, 19 P Kasa
IO10 10 I/O/T GPIO10, FPICS0
Saukewa: RXD0 11 I/O/T U0RXD, GPIO20

Tebur 2 - ci gaba daga shafi na baya

Suna A'a. Nau'in Aiki
MUX0 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 fitarwa)
IO0 18 I/O/T GPIO0, ADC1_CH0, XTAL_32K_P (shigarwa crystal 32.768 kHz)

Farawa akan ESP32C3WROOM02

Abin da kuke Bukata
Don haɓaka aikace-aikacen ESP32-C3-WROOM-02 kuna buƙatar:

  • 1 x ESP32-C3-WROOM-02
  • 1 x Espressif RF kwamitin gwaji
  • 1 x USB-to-Serial allon
  • 1 x Kebul na Micro-USB
  • 1 x PC mai sarrafa Linux

A cikin wannan jagorar mai amfani, muna ɗaukar tsarin aiki na Linux azaman example. Don ƙarin bayani game da sanyi akan Windows da macOS, da fatan za a koma zuwa

Jagorar Shirye-shiryen ESP-IDF.

Haɗin Hardware 

  1. Sayar da tsarin ESP32-C3-WROOM-02 zuwa allon gwajin RF kamar yadda aka nuna a hoto 2.ESPRESSIF ESP32 C3 WROOM 02 WiFi Bluetooth FIG 2
  2. Haɗa allon gwajin RF zuwa allon USB-zuwa-Serial ta TXD, RXD, da GND.
  3. Haɗa allon USB-zuwa-Serial zuwa PC.
  4. Haɗa allon gwajin RF zuwa PC ko adaftar wuta don ba da damar samar da wutar lantarki 5 V, ta kebul na Micro-USB.
  5. Lokacin zazzagewa, haɗa IO0 zuwa GND ta hanyar tsalle, kuma ja sama IO8. Sannan, kunna “ON” allon gwaji.
  6.  Zazzage firmware cikin filasha. Don cikakkun bayanai, duba sassan da ke ƙasa.
  7. Bayan zazzagewa, cire jumper akan IO0 da GND, da waya mai tsalle don cire IO8.
  8. Ƙaddamar da allon gwajin RF kuma. ESP32-C3-WROOM-02 zai canza zuwa yanayin aiki. Guntu zai karanta shirye-shirye daga walƙiya lokacin farawa.

Lura:
IO0 yana da ma'ana cikin ciki high. Idan IO0 ya ja ƙasa, kuma IO8 ya ja sama, an zaɓi yanayin Boot. A wasu lokuta, an zaɓi yanayin saukewa. Don ƙarin bayani akan ESP32-C3-WROOM-02, da fatan za a duba
Bayanan Bayani na ESP32-C3-WROOM-02 & ESP32-C3-WROOM-02U. 

Kafa Muhallin Ci Gaba

Tsarin Ci gaban Espressif IoT (ESP-IDF a takaice) tsari ne don haɓaka aikace-aikace dangane da guntuwar Espressif. Masu amfani za su iya haɓaka aikace-aikace tare da kwakwalwan kwamfuta na ESP a cikin Windows/Linux/macOS dangane da ESP-IDF. Anan muna ɗaukar tsarin aiki na Linux azaman example.

  1. Shigar da Sakamako
    Don haɗa tare da ESP-IDF kuna buƙatar samun fakiti masu zuwa:
    • CentOS 7:
      1 sudo yum shigar git wget flex bison gperf python cmake ninja-build ccache dfuutil
    • Ubuntu da Debian (umarni ɗaya ya kasu kashi biyu):
      1 sudo dace-samun shigar git wget flex bison gperf python python-pip pythonsetuptools
      kama
      2 ninja-build ccache libffi-dev libssl-dev dfu-util
    • Arch:
      1 sudo pacman -S - buƙatar gcc git sa flex bison gperf python-pip cmake ninja
      ccache dfu-util

Lura: 

  • Wannan jagorar tana amfani da directory ~/esp akan Linux azaman babban fayil ɗin shigarwa don ESP-IDF.
  • Ka tuna cewa ESP-IDF baya goyan bayan sarari a cikin hanyoyi.

Samu ESPDF
Don gina aikace-aikacen ESP32-C3-WROOM-02, kuna buƙatar ɗakunan karatu na software da Espressif ya bayar a ma'ajiyar ESP-IDF.
Don samun ESP-IDF, ƙirƙiri jagorar shigarwa (~/esp) don zazzage ESP-IDF zuwa kuma rufe ma'ajiyar tare da 'git clone':

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

Za a zazzage ESP-IDF zuwa ~/esp/esp-idf. Tuntuɓi Siffofin ESP-IDF don bayani game da wane nau'in ESP-IDF don amfani da shi a cikin yanayin da aka bayar.

Saita Kayan aiki

Baya ga ESP-IDF, kuna buƙatar shigar da kayan aikin da ESP-IDF ke amfani da su, kamar masu tarawa, debugger, fakitin Python, da sauransu. ESP-IDF tana ba da rubutun mai suna 'install.sh' don taimakawa saita kayan aikin. a tafi daya.

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

Saita Canjin Muhalli

Har yanzu ba a ƙara kayan aikin da aka shigar zuwa canjin yanayin PATH ba. Don yin amfani da kayan aikin daga layin umarni, dole ne a saita wasu masu canjin yanayi. ESP-IDF yana ba da wani rubutun 'export.sh' wanda ke yin hakan. A cikin tashar da za ku yi amfani da ESP-IDF, gudu:

  •  $HOME/esp/esp-idf/export.sh
    Yanzu komai yana shirye, zaku iya gina aikinku na farko akan ESP32-C3-WROOM-02 module.

Ƙirƙiri Aikin Farko naku

Fara Aiki

Yanzu kun shirya don shirya aikace-aikacen ku don tsarin ESP32-C3-WROOM-02. Kuna iya farawa da farawa/hello_world project daga examples directory a cikin ESP-IDF.
Kwafi fara farawa/hello_world zuwa ~/esp directory:

  1. cd ~/sa
  2. cp -r $IDF_PATH/ misaliamples/fara farawa/sannu_duniya.

Akwai kewayon example ayyukan a cikin exampLes directory a cikin ESP-IDF. Kuna iya kwafi kowane aiki kamar yadda aka gabatar a sama kuma ku gudanar da shi. Hakanan yana yiwuwa a gina examples in-place, ba tare da kwafi su farko ba.

Haɗa Na'urar ku

Yanzu haɗa na'urar ESP32-C3-WROOM-02 zuwa kwamfutar kuma duba ƙarƙashin menene tashar tashar jiragen ruwa na ganuwa. Serial ports a Linux suna farawa da '/ dev/tty' a cikin sunayensu. Gudun umarni a ƙasa sau biyu, na farko tare da cire allon, sannan tare da toshewa. Tashar da ke bayyana a karo na biyu ita ce wacce kuke buƙata:

  1. ls /dev/tty*

Lura:
Rike sunan tashar jiragen ruwa da amfani kamar yadda zaku buƙaci shi a matakai na gaba.

Sanya
Kewaya zuwa kundin adireshin ku na 'hello_world' daga Mataki 2.4.1. Fara wani Project, saita ESP32-C3 a matsayin manufa kuma gudanar da tsarin tsarin aikin 'menuconfig'.

  1. cd ~/esp/sannu_duniya
  2. idf.py saita-manufa esp32c3
  3. idf.py menuconfig

Saita manufa tare da 'idf.py set- target esp32c3' yakamata a yi sau ɗaya, bayan buɗe sabon aiki. Idan aikin ya ƙunshi wasu gine-gine da tsarin aiki, za a share su kuma a fara farawa. Ana iya ajiye manufa a cikin canjin yanayi don tsallake wannan matakin kwata-kwata. Duba Zaɓin Makasudin don ƙarin bayani.
Idan matakan da suka gabata an yi su daidai, menu mai zuwa yana bayyana:ESPRESSIF ESP32 C3 WROOM 02 WiFi Bluetooth FIG 3

Launuka na menu na iya bambanta a tashar ku. Kuna iya canza kamanni tare da zaɓi '–style'. Da fatan za a gudanar da 'idf.py menuconfig -help' don ƙarin bayani.

Gina Aikin

Gina aikin ta gudana:

  1. idf.py ginawa

Wannan umarnin zai tattara aikace-aikacen da duk abubuwan ESP-IDF, sannan zai samar da bootloader, tebur na bangare, da binaries na aikace-aikacen.

  1. idf.py ginawa
  2. Gudun cmake a cikin directory /path/to/hello_world/build
  3. Ana aiwatar da "cmake -G Ninja -warn-wanda ba a sani ba / hanya / zuwa / hello_world"…
  4. Gargadi game da ƙimar da ba a fara ba.
  5. - An samo Git: /usr/bin/git (samfurin da aka samo "2.17.0")
  6. - Gina fanko aws_iot saboda tsari
  7. - Sunayen sassan:…
  8. - Hanyoyi masu mahimmanci:…
  10. … (ƙarin layukan fitarwar tsarin gini)
  12. [527/527] Samar da hello-duniya.bin
  13. esptool.py v2.3.1
  15. Ginin aikin ya cika. Don yin walƙiya, gudanar da wannan umarni:
  16. ../.../../components/esptool_py/esptool/esptool.py -p (PORT) -b 921600 rubuta_flash –flash_ yanayin dio
  17. -flash_size gano -flash_freq 40m 0x10000 gini / hello-world.bin
  18. gina 0x1000 gini/bootloader/bootloader.bin 0x8000 gini/partition_table/partition-table.bin
  19. ko gudu 'idf.py -p PORT flash'

Idan babu kurakurai, ginin zai ƙare ta hanyar samar da firmware binary .bin file.

Filasha zuwa Na'urar

Fina da binary ɗin da kuka gina a kan tsarin ku na ESP32-C3-WROOM-02 ta hanyar gudu:

  1. idf.py -p PORT [-b BAUD] walƙiya

Sauya PORT da sunan tashar tashar jiragen ruwa na samfurin ku daga Mataki: Haɗa na'urar ku.
Hakanan zaka iya canza ƙimar baud flasher ta maye gurbin BAUD tare da ƙimar baud ɗin da kuke buƙata. Adadin baud ɗin tsoho shine 460800.
Don ƙarin bayani kan muhawara idf.py, duba idf.py.

Lura:
Zaɓin 'flash' yana ginawa da walƙiya aikin ta atomatik, don haka gudanar da'idf.py gini' ba lallai bane.

  1. …
  2. esptool.py –chip esp32c3 -p /dev/ttyUSB0 -b 460800 –kafin=default_sake saitin –bayan
    =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-duniya.bin
  3.  esptool.py v3.0
  4.  Serial tashar jiragen ruwa /dev/ttyUSB0
  5. Ana haɗawa….
  6. Chip shine ESP32-C3
  7. Fasaloli: Wi-Fi
  8.  Crystal shine 40 MHz
  9. MAC: 7c:df:a1:40:02:a4
  10. Ana loda stub…
  11. Tushen gudu…
  12. Stub yana gudana…
  13. Canza darajar baud zuwa 460800
  14. Canza
  15. Yana daidaita girman walƙiya…
  16. An matsa 3072 bytes zuwa 103…
  17. Rubuta a 0x00008000… (100%)
  18. An rubuta 3072 bytes (103 matsa) a 0x00008000 a cikin daƙiƙa 0.0 (mai tasiri 4238.1
    kbit/s)…
  19. An tabbatar da hash na bayanai.
  20. An matsa 18960 bytes zuwa 11311…
  21. Rubuta a 0x00000000… (100%)
  22. An rubuta 18960 bytes (11311 matsa) a 0x00000000 a cikin daƙiƙa 0.3 (mai tasiri 584.9
    kbit/s)…
  23. An tabbatar da hash na bayanai.
  24. An matsa 145520 bytes zuwa 71984…
  25. Rubuta a 0x00010000… (20%)
  26. Rubuta a 0x00014000… (40%)
  27. Rubuta a 0x00018000… (60%)
  28. Rubuta a 0x0001c000… (80%)
  29. Rubuta a 0x00020000… (100%)
  30. An rubuta 145520 bytes (71984 matsa) a 0x00010000 a cikin daƙiƙa 2.3 (mai tasiri)
    504.4 kbit/s)…
  31. An tabbatar da hash na bayanai.
  33. Ana barin…
  34. Sake saitin mai wuya ta hanyar RTS fil…
  35. Anyi

Idan komai ya yi kyau, aikace-aikacen "hello_world" zai fara aiki bayan ka cire jumper akan IO0 da GND, kuma ka sake kunna allon gwaji.

Saka idanu 

Don bincika idan da gaske "hello_world" yana gudana, rubuta 'idf.py -p PORT Monitor' (Kada ku manta da maye gurbin PORT da sunan tashar tashar ku).
Wannan umarni yana ƙaddamar da aikace-aikacen IDF Monitor:

  1. idf.py -p /dev/ttyUSB0
  2. Gudun idf_monitor a cikin directory […]/esp/hello_world/build
  3. Ana aiwatar da “python […]/esp-idf/tools/idf_monitor.py -b 115200 […]/esp/hello_world/build/hello-world.elf”…
  4. - idf_monitor akan /dev/ttyUSB0 115200 -
  5. - Bar: Ctrl+] | Menu: Ctrl+T | Taimako: Ctrl + T da Ctrl + H -
  6. da 8 ga Yuni 2016 00:22:57
  8. na farko: 0x1 (POWERON_RESET), takalma: 0x13 (SPI_FAST_FLASH_BOOT)
  9.  da 8 ga Yuni 2016 00:22:57
  10. …

Bayan farawa da rajistan ayyukan bincike gungura sama, yakamata ku ga "Hello duniya!" bugu daga aikace-aikacen.

  1. …
  2. Sannu Duniya!
  3. Ana sake farawa a cikin daƙiƙa 10…
  4. Wannan guntu ce ta esp32c3 tare da 1 CPU core, WiFi/BLE Sake farawa a cikin daƙiƙa 9…
  5. Ana sake farawa a cikin daƙiƙa 8…
  6. Ana sake farawa a cikin daƙiƙa 7…

Don fita IDF duba yi amfani da gajeriyar hanya Ctrl+].

Wannan shine duk abin da kuke buƙatar farawa tare da ESP32-C3-WROOM-02 module! Yanzu kun shirya don gwada wasu tsohonampa cikin ESP-IDF, ko tafi daidai don haɓaka aikace-aikacen ku.

US FCC Bayanin

Na'urar ta dace da KDB 996369 D03 OEM Manual v01. Da ke ƙasa akwai umarnin haɗin kai don masana'antun samfuran masauki bisa ga KDB 996369 D03 OEM Manual v01.
Jerin Dokokin FCC masu aiki
FCC Sashe na 15 Karamin Sashe na C 15.247 & 15.209

Musamman Sharuɗɗan Amfani
Tsarin yana da WiFi, da ayyukan BLE.'

  • Mitar Aiki:
    • WiFi: 2412 ~ 2462 MHz
    • Bluetooth: 2402 ~ 2480 MHz
  • Adadin Channel:
    • WiFi: 11
    • Bluetooth: 40
  • Modulation:
    • WiFi: DSSS; OFDM
    • Bluetooth: GFSK;
  • Nau'in: Eriyar PCB akan allo
  • Riba: 3.26 dBi Max

Ana iya amfani da ƙirar don aikace-aikacen IoT tare da matsakaicin eriya 3.26 dBi. Mai ƙera rundunar da ke shigar da wannan ƙa'idar a cikin samfuran su dole ne su tabbatar da cewa samfur na ƙarshe ya bi ka'idodin FCC ta hanyar kimanta fasaha ko kimantawa ga dokokin FCC, gami da aikin watsawa. Mai sana'anta ya kamata ya sani kar ya ba da bayani ga mai amfani na ƙarshe game da yadda ake girka ko cire wannan RF a cikin littafin jagorar ƙarshen samfurin wanda ya haɗa wannan tsarin. Littafin jagorar mai amfani na ƙarshe zai haɗa da duk bayanan tsari da ake buƙata / faɗakarwa kamar yadda aka nuna a cikin wannan jagorar.

Tsare-tsaren Module masu iyaka
Bai dace ba. Samfurin samfurin guda ɗaya ne kuma ya dace da buƙatun FCC Sashe na 15.212.

Zane-zanen Eriya
Bai dace ba. Module ɗin yana da nasa eriya, kuma baya buƙatar bugu na runduna microstrip trace eriya, da sauransu.

La'akari da Bayyanar RF
Dole ne a shigar da tsarin a cikin kayan aikin mai watsa shiri kamar yadda aƙalla 20cm ana kiyaye shi tsakanin eriya da jikin masu amfani; kuma idan an canza bayanin bayyanar RF ko shimfidar tsarin, to, mai sana'anta samfurin da ake buƙata ya ɗauki alhakin tsarin ta canjin FCC ID ko sabon aikace-aikace. Ba za a iya amfani da ID na FCC na ƙirar akan samfurin ƙarshe ba. A cikin waɗannan yanayi, masana'anta za su ɗauki alhakin sake kimanta ƙarshen samfurin (ciki har da mai watsawa) da samun izinin FCC daban.

Antenna
Bayanin Antenna sune kamar haka:

  • Nau'in: Eriyar PCB akan allo
  • Saukewa: 3.26DB

Anyi nufin wannan na'urar don masana'antun baƙi kawai a ƙarƙashin yanayi masu zuwa:

  • Ƙila ba za a haɗa tsarin mai watsawa tare da kowane mai watsawa ko eriya ba.
  • Za a yi amfani da tsarin tare da eriya (s) na waje wanda aka gwada da asali tare da wannan tsarin.
  • Dole ne eriyar ta kasance ko dai ta kasance a haɗe ta har abada ko kuma a yi amfani da na'ura mai haɗawa da eriya 'na musamman'.

Muddin sharuɗɗan da ke sama sun cika, ba za a buƙaci ƙarin gwajin watsawa ba. Koyaya, mai watsa shiri manufac-turer har yanzu yana da alhakin gwada samfuran ƙarshen su don duk wani ƙarin buƙatun yarda da ake buƙata tare da shigar da wannan ƙirar (don ex.ample, watsawar na'urar dijital, buƙatun PC na gefe, da sauransu).

Lakabi da Bayanin Biyayya
Masu ƙera kayayyaki masu masaukin baki suna buƙatar samar da alamar ta zahiri ko e-lamba mai faɗi "Ya ƙunshi ID na FCC: 2AC7Z-ESPC3WROOM" tare da ƙãre samfurinsu.

Bayani kan hanyoyin gwaji da ƙarin buƙatun gwaji 

  • Mitar Aiki:
    • WiFi: 2412 ~ 2462 MHz
    • Bluetooth: 2402 ~ 2480 MHz
  • Adadin Channel:
    • WiFi: 12
    • Bluetooth: 40
  • Modulation:
    • WiFi: DSSS; OFDM
    • Bluetooth: GFSK;

Dole ne masana'anta mai watsa shiri su yi gwajin hayaki mai haskakawa da gudanar da hayaki mai ban tsoro, da sauransu, bisa ga ainihin yanayin gwaji don mai watsawa na yau da kullun a cikin runduna, da kuma na'urori masu watsawa da yawa a lokaci guda ko wasu masu watsawa a cikin samfurin rundunar. Sai kawai lokacin da duk sakamakon gwajin hanyoyin gwaji suka bi ka'idodin FCC, to ana iya siyar da samfurin ƙarshe bisa doka.

Ƙarin gwaji, Sashe na 15 Ƙarfafan Sashe na B

Mai watsawa na yau da kullun FCC ce kawai ke da izini don FCC Sashe na 15 Subpart C 15.247 & 15.209 kuma cewa masana'anta samfurin suna da alhakin bin duk wasu dokokin FCC waɗanda suka shafi mai watsa shiri wanda ba a rufe ta hanyar bayar da takaddun shaida na zamani. Idan mai ba da kyauta ya tallata samfuran su azaman Sashe na 15 Subpart B mai yarda (lokacin kuma ya ƙunshi da'irar dijital-radiator ba da gangan ba), to mai bayarwa zai ba da sanarwar da ke nuna cewa samfurin ƙarshe na ƙarshe har yanzu yana buƙatar Sashe na 15 Subpart B gwajin yarda tare da na'urar watsawa na zamani. shigar.
An gwada wannan kayan aikin kuma an same shi don biyan iyaka don na'urar dijital ta Class B, bisa ga Sashe na 15 na Dokokin FCC. An tsara waɗannan iyakokin don ba da kariya mai ma'ana daga kutsawa mai cutarwa a cikin shigarwar mazaunin. Wannan kayan aiki yana haifarwa, yana amfani da kuma zai iya haskaka ƙarfin mitar rediyo kuma, idan ba'a shigar da shi ba kuma ana amfani dashi daidai da umarnin, yana iya haifar da tsangwama mai cutarwa ga sadarwar rediyo.
Duk da haka, babu tabbacin cewa tsangwama ba zai faru a cikin wani shigarwa na musamman ba. Idan wannan kayan aiki ya haifar da tsangwama mai cutarwa ga rediyo ko liyafar talabijin, wanda za'a iya tantance shi ta hanyar kashe kayan aiki da kunnawa, ana ƙarfafa mai amfani da yayi ƙoƙarin gyara kutse ta ɗayan matakan masu zuwa:

  • Sake daidaitawa ko matsar da eriya mai karɓa.
  • Ƙara rabuwa tsakanin kayan aiki da mai karɓa.
  • Haɗa kayan aiki zuwa wani mashigar da ke kewaye daban da wanda aka haɗa mai karɓa zuwa gare shi.
  • Tuntuɓi dila ko gogaggen masanin rediyo/TV don taimako.

Wannan na'urar ta bi Sashe na 15 na Dokokin FCC. Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa:

  • Wannan na'urar bazai haifar da tsangwama mai cutarwa ba.
  • Dole ne wannan na'urar ta karɓi duk wani tsangwama da aka karɓa, gami da tsangwama wanda zai iya haifar da aikin da ba'a so.

Duk wani canje-canje ko gyare-gyaren da ƙungiyar da ke da alhakin bin doka ba ta amince da su ba na iya ɓata ikon mai amfani na sarrafa kayan aiki.

Wannan kayan aikin ya cika FCC RF iyakokin fallasa hasken da aka tsara don yanayin da ba a sarrafa shi. Wannan na'urar da eriya ba dole ba ne su kasance tare ko aiki tare tare da kowane eriya ko mai watsawa. Dole ne a shigar da eriya da ake amfani da ita don wannan mai watsawa don samar da nisa na aƙalla 20 cm daga duk mutane kuma dole ne a kasance tare da su ko aiki tare da kowane eriya ko mai watsawa.

Umarnin Haɗin Kan OEM

Anyi nufin wannan na'urar don masu haɗin OEM kawai a ƙarƙashin yanayi masu zuwa:

  • Ƙila ba za a haɗa tsarin mai watsawa tare da kowane mai watsawa ko eriya ba.
  • Za a yi amfani da tsarin tare da eriya (s) na waje wanda aka gwada da asali tare da wannan tsarin.

Muddin sharuɗɗan da ke sama sun cika, ba za a buƙaci ƙarin gwajin watsawa ba. Koyaya, mai haɗin OEM har yanzu yana da alhakin gwada samfuran ƙarshen su don kowane ƙarin buƙatun yarda da ake buƙata tare da shigar da wannan ƙirar (don tsohonample, watsawar na'urar dijital, buƙatun PC na gefe, da sauransu).

Ingancin Amfani da Takaddun shaida na Module

A yayin da waɗannan sharuɗɗan ba za a iya cika su ba (misaliampwasu saitunan kwamfutar tafi-da-gidanka ko wurin haɗin gwiwa tare da wani mai watsawa), to, izinin FCC na wannan ƙirar a hade tare da kayan aikin rundunar ba a ɗaukan inganci kuma ba za a iya amfani da ID na FCC na module ɗin akan samfurin ƙarshe ba. A cikin waɗannan yanayi, mai haɗin OEM zai kasance da alhakin sake kimanta samfurin ƙarshe (gami da mai watsawa) da samun izinin FCC daban.

Ƙarshen Lakabin Samfura

Dole ne a yi wa samfurin ƙarshe lakabi a wurin da ake iya gani tare da masu biyowa: "Ya ƙunshi ID na Module Transmitter FCC: 2AC7Z-ESPC3WROOM".

Bayanin IC

Wannan na'urar ta dace da RSSs na lasisin masana'antu Kanada. Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa:

  • Wannan na'urar bazai haifar da tsangwama ba; kuma
  • Dole ne wannan na'urar ta karɓi kowane tsangwama, gami da tsangwama wanda zai iya haifar da aikin da ba a so na na'urar.

Bayanin Bayyanar Radiation
Wannan kayan aikin yana aiki da iyakokin yaduwar radiation na IC da aka saita don yanayin da ba'a iya sarrafawa ba. Wannan kayan aikin yakamata a girka su kuma ayi aiki dasu da mafi karancin tazara 20 cm tsakanin radiator da jikinka.

Anyi nufin wannan na'urar don masu haɗin OEM kawai a ƙarƙashin sharuɗɗan masu zuwa (Don amfanin na'urar): 

  • Dole ne a shigar da eriya kamar yadda aka kiyaye 20 cm tsakanin eriya da masu amfani, da
  • Ƙila ba za a haɗa tsarin mai watsawa tare da kowane mai watsawa ko eriya ba.

Muddin sharuɗɗa 2 na sama sun cika, ba za a buƙaci ƙarin gwajin watsawa ba. Koyaya, mai haɗin OEM har yanzu yana da alhakin gwada samfuran ƙarshen su don kowane ƙarin buƙatun yarda da ake buƙata tare da shigar da wannan ƙirar.

MUHIMMAN NOTE:

A yayin da waɗannan sharuɗɗan ba za a iya cika su ba (misaliampwasu saitunan kwamfutar tafi-da-gidanka ko haɗin gwiwa tare da wani mai watsawa), to, izinin Kanada ba a ɗauka yana aiki kuma ba za a iya amfani da ID na IC akan samfurin ƙarshe ba. A cikin waɗannan yanayi, mai haɗin OEM zai kasance da alhakin sake kimanta samfurin ƙarshe (ciki har da mai watsawa) da samun izinin Kanada daban.

Ƙarshen Lakabin Samfura

An ba da izinin wannan tsarin mai watsawa kawai don amfani a cikin na'ura inda za'a iya shigar da eriya ta yadda za'a iya kiyaye 20 cm tsakanin eriya da masu amfani. Dole ne a yi wa samfurin ƙarshe lakabi a wuri mai ganuwa tare da mai zuwa: "Ya ƙunshi IC: 21098-ESPC3WROOM".

Bayanin Manual zuwa Mai amfani na Ƙarshe

Mai haɗin OEM dole ne ya sani kar ya ba da bayani ga mai amfani na ƙarshe game da yadda ake girka ko cire wannan RF ɗin a cikin littafin jagorar ƙarshen samfurin wanda ya haɗa wannan ƙirar. Littafin jagorar mai amfani na ƙarshe zai haɗa da duk bayanan tsari da ake buƙata / faɗakarwa kamar yadda aka nuna a cikin wannan jagorar.

Wannan mai watsa rediyo [IC: 21098-ESPC3WROOM] ya sami amincewa ta Innovation, Science and Economic De-velopment Canada don aiki tare da nau'ikan eriya da aka jera a ƙasa, tare da madaidaicin madaidaicin riba.

  • Nau'in: Eriyar PCB akan allo
  • Saukewa: 3.26DB
  • Shigar da eriya impedance50ohm

Nau'in eriya waɗanda ba a haɗa su cikin wannan jeri ba waɗanda ke da riba sama da matsakaicin riba da aka nuna don kowane nau'in da aka jera an haramta su don amfani da wannan na'urar.

Abubuwan Koyo

Takardun Dole Karanta

Da fatan za a san kanku da waɗannan takaddun:

  • Takardar bayanan Iyali ESP32-C3
    Wannan gabatarwa ce ga ƙayyadaddun kayan aikin ESP32-C3, gami da ƙariview, ma'anar fil, bayanin aiki, mahaɗar yanayi, halayen lantarki, da dai sauransu.
  • Jagorar Shirye-shiryen ESP-IDF
    Takaddun bayanai masu yawa don tsarin haɓaka ESP-IDF, kama daga jagororin kayan aiki zuwa bayanin API.
  • ESP32-C3 Bayanan Bayani na Fasaha
    Cikakkun bayanai kan yadda ake amfani da ƙwaƙwalwar ESP32-C3 da kayan aiki.

Muhimman Albarkatu

Anan ga mahimman albarkatun ESP32-C3 masu alaƙa.

  • Saukewa: ESP32BBS
    Injiniya-zuwa-Injiniya (E2E) Community don samfuran Espressif inda zaku iya buga tambayoyi, raba ilimi, bincika ra'ayoyi, da kuma taimakawa warware matsaloli tare da injiniyoyin abokan aiki.

Tarihin Bita

Kwanan wata Sigar Bayanan sanarwa
2022-04-28 V0.1 Sakin farko

Sanarwa da Haƙƙin mallaka

Bayani a cikin wannan takarda, gami da URL nassoshi, ana iya canzawa ba tare da sanarwa ba.
DUK BAYANIN JAM'IYYA NA UKU A CIKIN WANNAN TAKARDUN ANA BADA KAMAR YADDA AKE BADA WARRANTI GA GASKIYA DA INGANTACCEN SA.
BABU WARRANTI DA AKA BAYAR DA WANNAN TAKARDON DON SAMUN SANUNSA, RA'AYIN TSINUWA, KO KWANTA GA KOWANE MUSAMMAN MANUFA, KUMA BABU WANI Garantin da ya fito daga kowane Shawara, BAYANIN BAYANI.AMPLE.
Duk wani abin alhaki, gami da abin alhaki don keta haƙƙin mallakar mallaka, da ya shafi amfani da bayanai a cikin wannan takaddar ba a musanta ba. Babu wani lasisi da aka bayyana ko bayyana, ta estoppel ko akasin haka, ga kowane haƙƙin mallakar fasaha da aka bayar anan.
Alamar Memba ta Wi-Fi Alliance alamar kasuwanci ce ta Wi-Fi Alliance. Tambarin Bluetooth alamar kasuwanci ce mai rijista ta Bluetooth SIG.
Duk sunayen kasuwanci, alamun kasuwanci da alamun kasuwanci masu rijista da aka ambata a cikin wannan takaddar mallakin masu su ne, kuma an yarda dasu.
Haƙƙin mallaka © 2022 Espressif Systems (Shanghai) Co., Ltd. Duk haƙƙin mallaka. 

www.espressif.com 

Takardu / Albarkatu

ESPRESSIF ESP32-C3-WROOM-02 WiFi/Bluetooth Module [pdf] Manual mai amfani
ESPC3WROOM, 2AC7Z-ESPC3WROOM, 2AC7ZESPC3WROOM, ESP32- C3 -WROOM -02, WiFi Bluetooth Module, ESP32- C3 -WROOM -02 WiFi Bluetooth Module

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