Abubuwan da ke ciki boye
1 Module na ESPRESSIF ESP32-C3-WROOM-02U
2 Game da Wannan Takardun
3 Ƙarsheview
4 Farawa akan ESP32C3WROOM02U
5 US FCC Bayanin
6 Abubuwan Koyo
7 Tarihin Bita
8 Takardu / Albarkatu
8.1 Magana
9 Labarai masu alaka

ESPRESSIF-logo

Module na ESPRESSIF ESP32-C3-WROOM-02U

ESPRESSIF-ESP32-C3-WROOM-02U-Module-PRODUCVT

Ƙayyadaddun bayanai

  • Lambobin sadarwa: Wi-Fi da Bluetooth LE
  • Yawan Mitar: N/A
  • Rediyo: N/A
  • Audio: N/A
  • Module Interfaces: Haɗaɗɗen crystal, Haɗaɗɗen filasha na SPI
  • Mai aiki Voltage/Samar Wuta: N/A
  • Aiki A halin yanzu: 500mA
  • Mafi qarancin Isar da Wutar Lantarki: N/A
  • Yanayin yanayi: N/A
  • Matsayin Ji daɗin Danshi (MSL): N/A

Farawa akan ESP32C3WROOM02U

Abin da kuke Bukata

  • Saukewa: ESP32-C3-WROOM-02U
  • Yanayin ci gaba (PC/laptop)
  • Kebul na USB

Haɗin Hardware
Haɗa ƙirar ESP32-C3-WROOM-02U zuwa yanayin haɓaka ku ta amfani da kebul na USB.

Kafa Muhallin Ci Gaba

  1. Sanya abubuwan da ake bukata akan PC/kwamfyutan ku.
  2. Zazzage ESP-IDF don haɓakawa.
  3. Saita kayan aikin da ake buƙata don tsarawa.
  4. Sanya masu canjin yanayi kamar yadda ake buƙata.

FAQ
Tambaya: A ina zan sami sabon sigar littafin jagorar mai amfani? A: Da fatan za a koma ga hukuma websaiti a https://www.espressif.com/en/support/download/documents don sabon sigar mai amfani mai amfani.

Game da Wannan Takardun

Ƙarsheview

Module Overview
ESP32-C3-WROOM-02U 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 ESP32C3WROOM02U

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 Bluetooth mesh
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 sarrafawa, babban mai sarrafa DMA, 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-02U-Module- (2)

Module ɗin yana da fil 19. Duba ma'anar fil a Tebu 2.
Don saitin fil na gefe, da fatan za a koma zuwa ESP32-C3 Series Datasheet.

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
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 ESP32C3WROOM02U

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

  • 1 x ESP32-C3-WROOM-02U
  • 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 daidaitawa akan Windows da macOS, da fatan za a koma zuwa Jagorar Shirye-shiryen ESP-IDF.

Haɗin Hardware

  1. Sayar da tsarin ESP32-C3-WROOM-02U zuwa allon gwajin RF kamar yadda aka nuna a hoto 2.
    ESPRESSIF-ESP32-C3-WROOM-02U-Module- (3)
  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 IO9 zuwa GND ta hanyar tsalle, sannan ja sama IO2 da 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-02U zai canza zuwa yanayin aiki. Guntu zai karanta shirye-shirye daga walƙiya lokacin farawa.

Lura:
IO9 yana da ma'ana cikin ciki high. Idan IO9 ya ja ƙasa, kuma IO2 da IO8 aka ja sama, an zaɓi yanayin Boot. A wasu lokuta, an zaɓi yanayin saukewa. Don ƙarin bayani akan ESP32-C3-WROOM-02U, da fatan za a koma zuwa ESP32-C3-WROOM-02 & ESP32-C3-WROOM-02U Datasheet.

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.

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 python saitin kayan aikin
  • 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-02U, kuna buƙatar ɗakunan karatu na software wanda 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 - mai maimaitawa 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. ./install.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:

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

 Ƙirƙiri Aikin Farko naku

Fara Aiki
Yanzu kun shirya don shirya aikace-aikacen ku don ESP32-C3-WROOM-02U module. 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-02U 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 l / 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-02U-Module- (1)Launuka na menu na iya bambanta a cikin 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.

  • $ idf.py ginawa
  • Gudun cmake a cikin directory /path/to/hello_world/build
  • Ana aiwatar da "cmake -G Ninja -warn-wanda ba a sani ba / hanya / zuwa / hello_world"…
  • Gargadi game da ƙimar da ba a fara ba.
  • - An samo Git: /usr/bin/git (samfurin da aka samo "2.17.0")
  • - Gina fanko aws_iot saboda tsari
  • - Sunayen sassan:…
  • - Hanyoyi masu mahimmanci:…
  • … (ƙarin layukan fitarwar tsarin gini)
  • [527/527] Samar da hello-world.bin esptool.py v2.3.115 Aikin ginawa cikakke.
  • Don yin walƙiya, gudanar da wannan umarni: ../.../../components/esptool_py/esptool/esptool.py -p (PORT) -b 921600 write_flash –flash_ mode dio
  • -flash_size gano -flash_freq 40m 0x10000 gini / hello-world.bin gina 0x1000
  • gini/bootloader/bootloader.bin 0x8000 gini/partition_table/partition-table.bin
  • 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 akan tsarin ESP32-C3-WROOM-02U 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.

Filasha zuwa Na'urar
Fina da binary ɗin da kuka gina akan tsarin ESP32-C3-WROOM-02U 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_reset –bayan =hard_sake saitin rubuta_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
  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.
  32. 32
  33. Ana barin…
  34. Sake saitin mai wuya ta hanyar RTS fil…
  35. Anyi

Idan komai yayi kyau, aikace-aikacen "hello_world" yana farawa bayan an cire jumper akan IO0 da GND,
da kuma sake karfafa hukumar gwaji.

 Saka idanu
Don bincika idan "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 mai duba
  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
  7. na farko: 0x1 (POWERON_RESET), takalma: 0x13 (SPI_FAST_FLASH_BOOT)
  8. da 8 ga Yuni 2016 00:22:57
  9. …

Bayan farawa da bincike rajistan ayyukan gungura sama, ya kamata ka ga "Hello duniya!"buga ta aikace-aikace.

  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
  5. Ana sake farawa a cikin daƙiƙa 9…
  6. Ana sake farawa a cikin daƙiƙa 8…
  7. 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-02U 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: 12
    • Bluetooth: 40
  • Modulation:
    • WiFi: DSSS; OFDM
    • Bluetooth: GFSK;
  • Nau'in: FPC eriya
  • Riba: 2.94 dBi Max

Ana iya amfani da ƙirar don aikace-aikacen IoT tare da matsakaicin eriya 2.94 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 tantance ƙarshen samfurin (ciki har da mai watsawa) da samun izinin FCC daban.

Antenna
Bayanin Antenna sune kamar haka:

  • Nau'in: FPC eriya
  • Saukewa: 2.94DB
    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 ma'aurata na musamman'antenna.
  • Muddin sharuɗɗan da ke sama sun cika, ba za a buƙaci ƙarin gwajin watsawa ba. Koyaya, masana'anta har yanzu suna 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).

Lakabi da Bayanin Biyayya
Masu ƙera kayayyaki masu masaukin baki suna buƙatar samar da tambarin jiki ko e-lamba mai faɗi "Ya ƙunshi ID na FCC: 2AC7Z-ESPC3WROOMU" 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. Aiki 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-ESPC3WROOMU".

Abubuwan Koyo

MustRead

Takardu
Da fatan za a san kanku da waɗannan takaddun:

  • Takardar bayanan 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 dabaru, da kuma taimakawa warware matsaloli tare da injiniyoyin ƙwararru.

Tarihin Bita

Kwanan wata Sigar Bayanan sanarwa
2024-10-16 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 KASHI NA UKU A CIKIN WANNAN TAKARDUN ANA BADA KAMAR YADDA BABU WARRANCI GA GASKIYA DA INGANTACCEN SA.
  • BABU WARRANTI DA AKA BAYAR DA WANNAN TAKARDON DON SAMUN SANUWARTA, RA'AYIN CUTARWA, KWANTA GA KOWANE MUSAMMAN MANUFA, KUMA BABU WANI GARANTI WANDA YA FITO DAGA WANI SHARI'A, BAYANI KO SAMUN SAUKI.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 © 2024 Espressif Systems (Shanghai) Co., Ltd. Duk haƙƙin mallaka.

www.espressif.com

Takardu / Albarkatu

Module na ESPRESSIF ESP32-C3-WROOM-02U [pdf] Manual mai amfani
ESP32-C3-WROOM-02U, ESP32-C3-WROOM-02U Module, Module

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