ESPRESSIF ESP8684-WROOM-02C WiFi 2.4GHz na modul Bluetooth 5

Akwụkwọ ntuziaka onye ọrụ

2.4 GHz Wi-Fi (802.11 b/g/n) na Bluetooth® 5 modul Ewuru gburugburu usoro ESP8684 nke SoC, RISC-V single-core microprocessor 2 MB/4 MB flash na mgbawa ngwugwu 14 GPIOs On-board PCB antenna .

Modul gafereview

Atụmatụ

Ebe nchekwa CPU na On-Chip

• ESP8684H2 ma ọ bụ ESP8684H4 agbakwunyere, 32-bit RISC-V otu-core processor, ruo 120 MHz
• 576KB ROM
• 272 KB SRAM (16 KB maka cache)
• SiP flash (lee nkọwa dị na Tebụl 1 ESP8684-WROOM-02C Ozi ndo)
• Ebe nchekwa gbalitere ohere ịnweta Flash
• Na-akwado mmemme Flash In-Circuit (ICP)

Wi-Fi

• IEEE 802.11 b/g/n kwadoro
• Ogologo oge etiti nke ọwa arụ ọrụ: 2412 ~ 2462 MHz
• Na-akwado bandwit 20 MHz na band 2.4 GHz
• 1T1R mode nwere data ọnụego ruru 72.2 Mbps
• Mgbasa ozi Wi-Fi (WMM)
• TX/RX A-MPDU, TX/RX A-MSDU
• Mgbochi ozugbo ACK
• Nkewa na defragmentation
• Ohere mbufe (TXOP)
• Nlebanya mgbama akpaaka (ngwaike TSF)
• 3 × Virtual Wi-Fi interfaces
• Nkwado otu oge maka akụrụngwa BSS na ọnọdụ ọdụ ọdụ, ọnọdụ SoftAP, ọdụ + SoftAP

mode, na omume rụrụ arụ
Rịba ama na mgbe usoro ESP8684 na-enyocha na ọdụ ọdụ, ọwa SoftAP ga-agbanwe yana ọwa ọdụ.

Bluetooth ®

• Bluetooth LE: Bluetooth 5
• Ọsọ: 125 kbps, 500 kbps, 1 Mbps, 2 Mbps
• Mgbatị mgbasa ozi
• Otutu mgbasa ozi
• Nhọrọ nke ọwa #2
• Usoro imekọ ọnụ n'ime n'etiti Wi-Fiand Bluetooth iji kesaa otu antenna

Akụkụ

• GPIO, SPI, UART, I2C, onye na-ahụ maka LED PWM, onye na-ahụ maka DMA n'ozuzu, ihe mmetụta okpomọkụ, SAR ADC, ngụ oge, na ndị na-eche nche.

Ngwa ejikọtara na modul

• 26 MHz kristal oscillator

Nhọrọ antenna

• Igwe PCB dị n'elu

Ọnọdụ ọrụ

• Voltage ọrụtage/Ọkụ: 3.0 ~ 3.6 V
• Ọnọdụ okpomọkụ na-arụ ọrụ: -40 ~ 85 °C

Nkọwa

• ESP8684-WROOM-02C bụ Wi-Fi izugbe na modul Bluetooth LE. Ọgaranya nke akụkụ na arụmọrụ dị elu na-eme ka modul a bụrụ ezigbo nhọrọ maka ụlọ smart, akpaaka ụlọ ọrụ, nlekọta ahụike, ngwa eletrọnịkị ndị ahịa, wdg.
• ESP8684-WROOM-02C na-abịa na eriri PCB onboard. Enwere ike itinye ya n'elu bọọdụ PCB.

Modul gafereview

Ozi ịtụ maka ESP8684-WROOM-02C bụ nke a:

Tebụl 1: ESP8684-WROOM-02C Ozi ịtụ

Modul	Koodu ịtụ	Chip agbakwunyere	SiP Flash	Akụkụ modulu (mm)
ESP8684-ỤRỤ-02C	ESP8684-ỤRỤ-02C-N2	ESP8684H2	2 MB	20.0 × 18.0 × 3.2
	ESP8684-ỤRỤ-02C-N4	ESP8684H4	4 MB

• Ihe mgbawa ESP8684H2 na mgbawa ESP8684H4 dabara n'otu ụdị, ya bụ usoro mgbawa ESP8684.
• ESP8684 jikọtara ọnụ ọgụgụ bara ụba nke mpụta gụnyere UART, I2C, onye na-ahụ maka PWM LED, njikwa DMA n'ozuzu, ihe mmetụta okpomọkụ, na SAR ADC.

Rịba ama
Maka ozi ndị ọzọ na ESP8684, biko rụtụ aka na ESP8684 Series Datasheet.

Nkọwa Pin

Nhazi nghazi

Eserese ntụtụ dị n'okpuru na-egosi ebe ntụtụ dị na modul.

Nkọwa Pin

• Modul nwere 19 pin. Hụ nkọwa ntụtụ na tebụl 2.
• Maka nhazi ntụtụ n'akụkụ, biko rụtụ aka na ESP8684 Series Datasheet.

Tebụl 2: Nkọwa Pin

Aha	Mba.	Ụdị1	Ọrụ
3V3	1	P	Ịnye ọkụ
EN	2	I	Elu: na, na-enyere mgbawa aka. Ala: gbanyụọ, mgbawa na-agbanyụ. Mara: Ahapụla pin CHIP_EN na-ese n'elu mmiri.

Aha	Mba.	Ụdị1	Ọrụ
IO4	3	I/O/T	GPIO4, ADC1_CH4, FSPIHD, MTMS
IO5	4	I/O/T	GPIO5, FSPIWP, MTDI
IO6	5	I/O/T	GPIO6, FPICLK, MTCK
IO7	6	I/O/T	GPIO7, FSPID, MTDO
IO8	7	I/O/T	GPIO8 A na-adọta ntụtụ a n'ime elu.
IO9	8	I/O/T	GPIO9
GND	9	P	Ala
IO10	10	I/O/T	GPIO10, FPICS0
RDX	11	I/O/T	GPIO19, U0RXD
TXD	12	I/O/T	GPIO20, U0TXD
NC	13	-	NC
IO18	14	I/O/T	GPIO18
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
IO0	18	I/O/T	GPIO0, ADC1_CH0
GND	19	P	Ala

1. P: ike ọkọnọ; I: ntinye; O: mmepụta; T: elu impedance.

Malite

Ihe Ị Chọrọ

Iji mepụta ngwa maka modul ị ga-achọ:

• 1 x ESP8684-WROOM-02C
• 1 x Espressif RF bọọdụ nnwale
• 1 x USB-na-Serial bọọdụ
• 1 x Micro-USB eriri
• 1 x PC na-arụ ọrụ Linux

N'ime ntuziaka onye ọrụ a, anyị na-ewere sistemụ arụmọrụ Linux dị ka example. Maka ozi ndị ọzọ gbasara nhazi nke Windows na macOS, biko rụtụ aka na ESP-IDF Programming Guide.

Njikọ ngwaike

1. Solder modul ESP8684-WROOM-02C na bọọdụ nnwale RF dị ka egosiri na eserese 2.
2. Jikọọ bọọdụ nnwale RF na bọọdụ USB-na-Serial site na TXD, RXD, na GND.
3. Jikọọ eriri USB-na-Serial na PC.
4. Jikọọ bọọdụ nnwale RF na PC ma ọ bụ ihe nkwụnye ọkụ iji mee ka ọkụ 5 V dị ike, site na eriri Micro-USB.
5. Mgbe nbudata, jikọọ IO0 na GND site na jumper. Mgbe ahụ, gbanye “Gbanye” bọọdụ nnwale.
6. Budata firmware n'ime Flash. Maka nkọwa, lee akụkụ ndị dị n'okpuru.
7. Mgbe nbudata, wepụ jumper na IO0 na GND.
8. Kwado bọọdụ nnwale RF ọzọ. Modul ga-agbanwe na ọnọdụ ọrụ. Ihe mgbawa ahụ ga-agụ mmemme sitere na Flash na mmalite.

Rịba ama
IO0 nwere ezi uche dị n'ime. Ọ bụrụ na edobere IO0 ka ọ dọpụta, ahọpụtara ọnọdụ buut. Ọ bụrụ ntụtụ a dọdara ala ma ọ bụ aka ekpe na-ese n'elu mmiri, ahọpụtara ụdị nbudata ahụ. Maka ozi ndị ọzọ na ESP8684-WROOM-02C, biko rụtụ aka na ESP8684 Series Datasheet.

Tọlite ​​gburugburu mmepe
Espressif IoT Development Framework (ESP-IDF maka mkpụmkpụ) bụ usoro maka mmepe ngwa dabere na Espressif ESP32. Ndị ọrụ nwere ike ịmepụta ngwa na ESP8684 na Windows/Linux/macOS dabere na ESP-IDF. N'ebe a, anyị na-ewere sistemụ arụmọrụ Linux dị ka example.

Wụnye ihe ndị dị mkpa

Iji chịkọta na ESP-IDF ị ga-enweta ngwugwu ndị a:

• CentOS 7 & 8:
  • sudo yum -y update && sudo yum wụnye git wget flex bison gperf python3 python3- pip
    Ngwaọrụ ntọala python3 cmake ninja-ewu cache dfu-util libusbx
• Ubuntu na Debian:
  • sudo apt-nweta wụnye git wget flex bison gperf python3 python3-pip python3- ngwaọrụ ntọala
  • cmake ninja-wuo cache libffi-dev libssl-dev dfu-util libusb-1.0-0
• Arch:
  • sudo pacman -S – need gcc git make flex bison gperf python-pip cmake ninja ccache
  • dfu-util libusb

Rịba ama

• Ntuziaka a na-eji ndekọ ~/esp na Linux dị ka nchekwa nwụnye maka ESP-IDF.
• Buru n'uche na ESP-IDF anaghị akwado oghere n'ụzọ.

Nweta ESP-IDF
Iji wuo ngwa maka modul ESP8684-WROOM-02C, ị ga-achọ ọba akwụkwọ ngwanrọ nke Espressif inESP-IDF wetara.
Iji nweta ESP-IDF, mepụta ndekọ nrụnye (~/esp) iji budata ESP-IDF wee jiri 'git clone' mechie ebe nchekwa ahụ:

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

A ga-ebudata ESP-IDF na ~/esp/esp-idf. Gaa na ụdị ESP-IDF maka ozi gbasara ụdị ESP-IDF ị ga-eji na ọnọdụ enyere.

Hazie Ngwa
Ewezuga ESP-IDF, ịkwesịrị ịwụnye ngwaọrụ ndị ESP-IDF na-eji, dị ka nchịkọta, debugger, Python packages, wdg. ESP-IDF na-enye edemede aha ya bụ 'wụnye. sh' iji nyere aka melite ngwa ọrụ n'otu oge.

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

Hazie mgbanwe gburugburu
Ngwa arụnyere arụnyere adịghị etinye na mgbanwe gburugburu PATH. Iji mee ka ngwa ọrụ dị na ahịrị iwu, a ga-edozi ụfọdụ mgbanwe gburugburu ebe obibi. ESP-IDF na-enye script ọzọ 'bupu. sh' nke na-eme nke ahụ. N'ọnụ ọnụ ebe ị ga-eji ESP-IDF, gbaa ọsọ:

1. $HOME/esp/esp-idf/export.sh

Mepụta Project mbụ gị

Bido oru ngo
Ugbu a ị dịla njikere ịkwado ngwa gị maka modul ESP8684-WROOM-02C. Ị nwere ike ịmalite site na mmalite mmalite/hello_world site na examples ndekọ na ESP-IDF. Detuo mmalite/hello_world na ~/esp ndekọ:

1. cd ~/ e
2. cp -r $IDF_PATH/ examples/bido/hello_world .

Enwere oke nke example oru ngo na examples ndekọ na ESP-IDF. Ị nwere ike idetuo ọrụ ọ bụla n'otu ụzọ ahụ e gosipụtara n'elu wee mee ya. Ọ dịkwa ike wuo examples na ebe, na-enweghị iṅomi ha mbụ.

Jikọọ Ngwaọrụ gị
Ugbu a jikọọ modul gị na kọmpụta ma lelee n'okpuru ọdụ ụgbọ mmiri dị na modul ahụ. Ọdụ ụgbọ mmiri dị na Linux na-amalite na '/ dev/tty' n'aha ha. Gbaa iwu n'okpuru ugboro abụọ, buru ụzọ wepụ bọọdụ ahụ, wee tinye ya. Ọdụ ụgbọ mmiri na-egosi oge nke abụọ bụ nke ịchọrọ:

1. ls /dev/tty*

Rịba ama
Debe aha ọdụ ụgbọ mmiri ahụ ka ị ga-achọ ya na usoro ndị ọzọ.

Hazie
Gaa na ndekọ 'hello_world' gị site na Nzọụkwụ 3.4.1. Bido ihe oru ngo, tọọ mgbawa ESP8684 ka ebumnuche, wee rụọ ọrụ nhazi ọrụ 'menu config'.

1. cd ~/esp/hello_world
2. idf.py set- target esp8684
3. idf.py menuconfig

Ịtọbe ebumnuche ya na 'idf.py set-target ESP8684' kwesịrị ime otu ugboro, mgbe ịmepechara ọrụ ọhụrụ. Ọ bụrụ na oru ngo ahụ nwere ụfọdụ ihe nrụpụta na nhazi dị adị, a ga-ekpochapụ ma bido ha. Enwere ike ịchekwa ebumnuche na mgbanwe gburugburu ebe obibi ka ịwụpụ nzọụkwụ a ma ọlị. Hụ Ịhọrọ ebumnuche maka ozi ndị ọzọ. Ọ bụrụ na emechara usoro ndị gara aga nke ọma, menu na-egosi:

Ị na-eji nchịkọta nhọrọ a iji dozie mgbanwe dị iche iche na-arụ ọrụ, dịka Wi-Fi netwọk aha na okwuntughe, ọsọ nhazi, wdg. Ịmelite ọrụ a na menu nhazi nwere ike ịwụpụ maka "hello_word". Nke a example ga-agba ọsọ na ndabara nhazi. Agba nke menu nwere ike ịdị iche na ọdụ gị. Ị nwere ike ịgbanwe ọdịdị ya site na nhọrọ '-style'. Biko mee 'idf.py menu config -help maka ozi ndị ọzọ.

Wuo oru ngo
Wulite oru ngo site n'ịgba ọsọ:

1. idf.py wuo

Iwu a ga-achịkọta ngwa na ihe niile ESP-IDF, mgbe ahụ ọ ga-emepụta bootloader, tebụl nkebi, na ọnụọgụ abụọ ngwa.

1. $ idf.py wuo
2. Na-agba ọsọ CMake na ndekọ / ụzọ/to/hello_world/build
3. Na-eme ihe "cmake -G Ninja - ịdọ aka ná ntị-enweghị aha / ụzọ / gaa / ndewo_ụwa"…
4. Dọọ aka ná ntị banyere ụkpụrụ ndị na-amachaghị.
5. - Achọtara Git: /usr/bin/git (ụdị achọtara ”2.17.0”)
6. - Iwuli akụrụngwa aws_iot efu n'ihi nhazi
7. - Aha akụrụngwa:…
8. - Ụzọ akụkụ:…
9. … (ahịrị ndị ọzọ nke nrụpụta sistemụ nrụpụta)
10. [527/527] Na-emepụta hello_world.bin
11. esptool.py v2.3.1
12. Nrụpụta ọrụ zuru oke. Iji gbanye ọkụ, mee iwu a:
13. ../.../../components/esptool_py/esptool/esptool.py -p (PORT) -b 921600
14. dee_flash –flash_mode dio –flash_size chọpụta –flash_freq 40m
15. 0x10000 build/hello_world.bin wuo 0x1000 build/bootloader/bootloader.bin 0x8000
16. build/partition_table/partition-table.bin
17. ma ọ bụ gbaa 'idf.py -p PORT flash'

Ọ bụrụ na enweghị njehie, ihe owuwu ahụ ga-agwụ site na ịmepụta ọnụọgụ abụọ .bin file.

Fanye na ngwaọrụ
Gwuo ọnụọgụ abụọ nke ị wulitere na modul gị site n'ịgba ọsọ:

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

• Dochie PORT site na aha ọdụ ụgbọ mmiri ESP8684 gị site na Nzọụkwụ: Jikọọ ngwaọrụ gị.
• Ị nwekwara ike ịgbanwe ọnụego baud flash site na iji ọnụego baud ị chọrọ dochie BAUD. Ọnụego baud ndabara bụ 460800.
• Maka ozi ndị ọzọ na arụmụka idf.py, hụ idf.py.

Rịba ama
Nhọrọ 'flash' na-arụ ọrụ na-akpaghị aka ma na-egbuke egbuke, yabụ na-agba ọsọ 'idf.py build' adịghị mkpa

Mgbe ị na-egbuke egbuke, ị ga-ahụ ndekọ mmepụta ihe yiri nke a:

1. …
2. esptool.py esp8684 -p /dev/ttyUSB0 -b 460800 –before=default_reset –after=hard_reset
3. write_flash –flash_mode dio –flash_freq 80m –flash_size 2MB 0x0 bootloader/bootloader.bin
4. 0x10000 hello_world.bin 0x8000 partition_table/partition-table.bin
5. esptool.py v3.2-dev
6. Serial ọdụ ụgbọ mmiri / dev/ttyUSB0
7. Na-ejikọ…
8. Chip bụ ESP8684
9. atụmatụ: WiFi, BLE
10. Crystal bụ 40 MHz
11. MAC: 7c:df:a1:e0:00:64
12. Na-ebugo stub…
13. Isi ihe na-agba ọsọ…
14. Ọkpụkpụ na-agba ọsọ…
15. Na-agbanwe ọnụego baud ka ọ bụrụ 460800
16. Gbanwee.
17. Na-ahazi nha flash…
18. A ga-ehichapụ Flash site na 0x00000000 ruo 0x00004fff…
19. A ga-ehichapụ Flash site na 0x00010000 ruo 0x00039fff…
20. A ga-ehichapụ Flash site na 0x00008000 ruo 0x00008fff…
21. Etinyere 18896 bytes ruo 11758…
22. Ọ na-ede na 0x00000000… (100%)
23. Odere 18896 bytes (11758 abịakọrọ) na 0x00000000 na 0.5 sekọnd (dị irè 279.9 kbit/s)…
24. Achọpụtara hash nke data ahụ.
25. Etinyere 168208 bytes ruo 88178…
26. Ọ na-ede na 0x00010000… (16%)
27. Ọ na-ede na 0x0001a80f… (33%)
28. Ọ na-ede na 0x000201f1… (50%)
29. Ọ na-ede na 0x00025dcf… (66%)
30. Ọ na-ede na 0x0002d0be… (83%)
31. Ọ na-ede na 0x00036c07… (100%)
32. Odere 168208 bytes (88178 abịakọrọ) na 0x00010000 na 2.4 sekọnd (dị irè 569.2 kbit/s)…
33. Achọpụtara hash nke data ahụ.
34. Etinyere 3072 bytes ruo 103…
35. Ọ na-ede na 0x00008000… (100%)
36. Odere 3072 bytes (103 abịakọrọ) na 0x00008000 na 0.1 sekọnd (dị irè 478.9 kbit/s)…
37. Achọpụtara hash nke data ahụ.
38. Hapụ…
39. Ntọgharị siri ike site na pin RTS…
40. Emechaala

Ọ bụrụ na enweghị nsogbu na njedebe nke usoro flash, bọọdụ ahụ ga-amalitegharị wee malite ngwa “hello_world”.

Nyochaa

Iji lelee ma "hello_world" na-agba ọsọ n'ezie, pịnye 'idf.py -p PORT Monitor' (Echefula iji aha ọdụ ụgbọ mmiri gị dochie PORT). Iwu a na-ebupụta ngwa IDF Monitor:

1. $ idf.py -p /dev/ttyUSB0 nyochaa
2. Na-agba ọsọ idf_monitor na ndekọ [...]/esp/hello_world/build
3. Na-egbu ”python […]/esp-idf/tools/idf_monitor.py -b 115200
4. […]/esp/hello_world/build/hello-world.elf”…
5. - idf_monitor na /dev/ttyUSB0 115200 -
6. - Kwụsị: Ctrl+] | NchNhr: Ctrl+T | Enyemaka: Ctrl + T sochiri Ctrl + H —
7. ETS Jun 8, 2016, 00:22:57
8. Nke mbụ: 0x1 (POWERON_RESET), akpụkpọ ụkwụ: 0x13 (SPI_FAST_FLASH_BOOT)
9. ETS Jun 8, 2016, 00:22:57
10. …

Mgbe mmalite na ndekọ nyocha gachara, ị ga-ahụ "Ndewo ụwa!" ebipụtara site na ngwa.

1. …
2. Ndewo Ụwa!
3. Na-amalitegharị n'ime sekọnd iri…
4. Nke a bụ esp8684 mgbawa nwere 1 CPU core (s), Nke a bụ esp8684 mgbawa nwere 1 CPU core (s), WiFi/BLE,
5. silicon revision 0, 2MB mpụga flash
6. Nha mkpokọ kacha nta: 390684 bytes
7. Na-amalitegharị n'ime sekọnd iri…
8. Na-amalitegharị n'ime sekọnd iri…
9. Na-amalitegharị n'ime sekọnd iri…

Iji pụọ na nyocha IDF jiri ụzọ mkpirisi Ctrl+]. Nke ahụ bụ naanị ihe ị ga-eji malite na modul ESP8684-WROOM-02C! Ugbu a, ị dịla njikere ịnwale ụfọdụ examples na ESP-IDF ma ọ bụ gaa ozugbo ịmepụta ngwa nke gị.

Nkwupụta FCC US

Ngwaọrụ ahụ kwekọrọ na KDB 996369 D03 OEM ntuziaka v01. N'okpuru bụ ntuziaka ntinye maka ndị na-emepụta ngwaahịa nnabata dị ka KDB 996369 D03 OEM Manual v01.

Ndepụta Iwu FCC dị

• FCC Nkebi 15 Nkebi C 15.247

Ọnọdụ eji arụ ọrụ akọwapụtara
Modul nwere WiFi na BLE ọrụ.

• Ugboro ọrụ:
  • WiFi: 2412 ~ 2462 MHz
  • Bluetooth: 2402 ~ 2480 MHz
• Ọnụọgụ ọwa:
  • WiFi: 11
  • Bluetooth: 40
• Mgbanwe:
  • WiFi: DSSS; OFDM
  • Bluetooth: GFSK
• Ụdị: Antenna PCB dị n'elu
• uru: 3.26dBi Max

Enwere ike iji modul ahụ maka ngwa IoT nwere oke 3.26 dBi antenna. Onye nrụpụta ụlọ na-etinye modul a n'ime ngwaahịa ha ga-ahụrịrị na ngwaahịa ikpeazụ mejupụtara kwekọrọ na ihe FCC chọrọ site na nyocha teknụzụ ma ọ bụ nleba anya na iwu FCC, gụnyere ọrụ nnyefe. Onye nrụpụta ụlọ ọrụ kwesịrị ịma na ọ gaghị enye onye ọrụ njedebe ozi gbasara otu esi etinye ma ọ bụ wepu modul RF a na ntuziaka onye ọrụ nke ngwaahịa ngwụcha nke jikọtara modul a. Akwụkwọ ntuziaka njedebe ga-agụnye ozi/ịdọ aka ná ntị usoro iwu niile achọrọ dị ka egosiri n'akwụkwọ ntuziaka a.

Usoro modul nwere oke
Ọ metụtaghị. Modul bụ otu modul ma na-akwado ihe FCC Nkebi 15.212 chọrọ.

Chọpụta atụmatụ antenna
Ọ metụtaghị. Modul ahụ nwere antenna nke ya, ọ chọghịkwa eriri microstrip trace e biri ebi nke onye ọbịa, wdg.

Nlebanya mkpughe RF
Ekwesịrị itinye modul ahụ na akụrụngwa nnabata nke na-echekwa ma ọ dịkarịa ala 20 cm n'etiti antenna na ahụ onye ọrụ; ma ọ bụrụ na agbanweela nkwupụta mkpughe RF ma ọ bụ okirikiri nhọrọ ukwuu, mgbe ahụ, achọrọ onye nrụpụta ngwaahịa nnabata ka ọ buru ọrụ maka modul ahụ site na mgbanwe na FCC ID ma ọ bụ ngwa ọhụrụ. Enweghị ike iji ID FCC nke modul na ngwaahịa ikpeazụ. N'ọnọdụ ndị a, onye nrụpụta ga-ahụ maka nyochaghachi ngwaahịa njedebe (gụnyere onye na-ebugharị) yana nweta ikike FCC dị iche.

Antenna
Nkọwapụta nke antenna bụ ndị a:

• Ụdị: PCB Antenna
• uru: 3.26 dBi

Ezubere ngwaọrụ a naanị maka ndị nrụpụta ụlọ n'okpuru ọnọdụ ndị a:

• Modul nnyefe nwere ike ọ gaghị ejikọta ya na ihe mgbasa ozi ma ọ bụ antenna ọ bụla ọzọ.
• A ga-eji modul ahụ naanị site na mpi (s) mpụga nke nwalere na mbụ site na modul a.
• Antenna ga-ejikọta ya na-adịgide adịgide ma ọ bụ were ihe njikọ antenna 'pụrụ iche'.

Ọ bụrụhaala na emezuru ọnọdụ ndị dị n'elu, a gaghị achọ nyocha ndị ọzọ na-ebufe. Agbanyeghị, onye nrụpụta ụlọ ka na-ahụ maka ịnwale ngwaahịa ikpeazụ ha maka nrube isi ọ bụla achọrọ na modul a arụnyere (maka ex.ample, ngwaọrụ dijitalụ anapụta, PC peripheral chọrọ, wdg).

Ozi akara na nnabata
Ndị na-emepụta ngwaahịa ndị ọbịa kwesịrị ịnye akara anụ ahụ ma ọ bụ e-e-kọwapụta "nwere FCC ID:2AC7Z-ESP868402C" na ngwaahịa ha emechara.

Ozi na ụdị ule na ihe nyocha ọzọ chọrọ

• Ugboro ọrụ:
  • WiFi: 2412 ~ 2462 MHz
  • Bluetooth: 2402 ~ 2480 MHz
• Ọnụọgụ nke ọwa:
  • WiFi: 11
  • Bluetooth: 40
• Mgbanwe:
  • WiFi: DSSS; OFDM
  • Bluetooth: GFSK

Ndị na-emepụta ndị ọbịa ga-eme nnwale nke radiated na-eduzi emission na spurious emission, wdg, dị ka ụdị ule n'ezie maka onye na-ebufe modular naanị ya na onye ọbịa, yana maka ọtụtụ modul na-ebufe n'otu oge ma ọ bụ ndị ọzọ na-ebugharị na ngwaahịa nnabata. Naanị mgbe nsonaazụ ule niile nke ụdị ule kwekọrọ na ihe FCC chọrọ, mgbe ahụ enwere ike ree ngwaahịa ikpeazụ n'ụzọ iwu kwadoro.

Nnwale agbakwunyere, Nkebi 15 sobere B
Onye na-ebufe modular bụ naanị FCC nyere ikike maka FCC Nkebi 15 Nkebi nke C 15.247 yana ngwaahịa nnabata nke onye nrụpụta na-ahụ maka irube isi n'iwu FCC ọ bụla nke metụtara onye ọbịa na-anaghị ekpuchiri ya na onyinye asambodo modular transmitter. Ọ bụrụ na onye nyere onyinye ahụ na-ere ngwaahịa ha ka ọ bụrụ akụkụ nke 15 Subpart B kwekọrọ (mgbe ọ nwekwara ihe na-enweghị uche-radiator dijitalụ circuity), mgbe ahụ onye nyere ya ga-enye ọkwa na-ekwupụta na ngwaahịa ikpeazụ ikpeazụ ka chọrọ nnwale nnabata nke Nkebi 15 nke Subpart B na nnyefe modular. arụnyere. A nwalere ngwa a wee hụ na ọ dabara na oke maka ngwaọrụ dijitalụ klaasị B, dabere na akụkụ 15 nke Iwu FCC. Emebere oke ndị a iji nye nchebe ezi uche dị na ya megide nnyonye anya na-emerụ emerụ na ntinye ụlọ. Akụrụngwa a na-ewepụta, na-eji, ma nwee ike ịgbasa ike ugboro redio yana, ọ bụrụ na etinyeghị ya ma jiri ya dịka ntuziaka siri dị, nwere ike ibute ndabichi na-emerụ ahụ na nkwukọrịta redio. Agbanyeghị, enweghị nkwa na nnyonye anya agaghị eme na otu nrụnye. Ọ bụrụ na akụrụngwa a na-ebute nnyonye anya na-emerụ ahụ na nnabata redio ma ọ bụ telivishọn, nke enwere ike ikpebi site na ịgbanyụ ma gbanye akụrụngwa, a na-agba onye ọrụ ume ka ọ nwaa idozi nnyonye anya site na otu n'ime usoro ndị a:

• Megharịa ma ọ bụ bugharịa antenna nnata.
• Mee ka nkewa dị n'etiti akụrụngwa na onye nnata.
• Jikọọ akụrụngwa na ntinye na sekit dị iche na nke ejikọrọ onye nnata.
• Kpọtụrụ onye na-ere ahịa ma ọ bụ onye ọrụ redio/TV nwere ahụmahụ maka enyemaka.

Ngwaọrụ a na-akwado akụkụ 15 nke Iwu FCC. A na-arụ ọrụ n'okpuru ọnọdụ abụọ a:

• Ngwaọrụ a nwere ike ọ gaghị ebute nnyonye anya na-emerụ ahụ.
• Ngwaọrụ a ga-anabatarịrị nnyonye anya ọ bụla enwetara, gụnyere nnyonye anya nwere ike ibute ọrụ na-achọghị.

Ịkpachara anya
Mgbanwe ọ bụla ma ọ bụ mgbanwe ọ bụla nke ndị otu na-ahụ maka nnabata na-akwadoghị nke ọma nwere ike imebi ikike onye ọrụ iji rụọ ngwa ahụ.

Ngwa a na-akwado oke mkpughe radieshon FCC RF nke edobere maka gburugburu enweghị njikwa. Agaghị ejikọta ngwaọrụ a na antenna ya ma ọ bụ na-arụ ọrụ na njikọ antenna ma ọ bụ nnyefe ọ bụla ọzọ. A ga-etinyerịrị antennas eji maka nnyefe a iji nye ebe dịpụrụ adịpụ nke opekata mpe 20 cm site na mmadụ niile na agaghị etinye ya ma ọ bụ na-arụ ọrụ na njikọ antenna ma ọ bụ nnyefe ọ bụla.

Ntuziaka njikọta OEM
Ezubere ngwaọrụ a naanị maka ndị nrụpụta OEM n'okpuru ọnọdụ ndị a:

• Modul nnyefe nwere ike ọ gaghị ejikọta ya na ihe mgbasa ozi ma ọ bụ antenna ọ bụla ọzọ.
• A ga-eji modul ahụ naanị site na mpi (s) mpụga nke nwalere na mbụ site na modul a.

Ọ bụrụhaala na emezuru ọnọdụ ndị dị n'elu, a gaghị achọ nyocha ndị ọzọ na-ebufe. Agbanyeghị, onye na-ahụ maka OEM ka na-ahụ maka ịnwale ngwaahịa ha maka njedebe maka nnabata ọ bụla achọrọ na modul a arụnyere (maka ex.ample, ngwaọrụ dijitalụ anapụta, PC peripheral chọrọ, wdg).

Ịdị irè nke iji asambodo modul
Ọ bụrụ na enweghị ike imezu ọnọdụ ndị a (maka exampụfọdụ nhazi laptọọpụ ma ọ bụ ọnọdụ ya na onye na-ebufe ọzọ), mgbe ahụ, ikike FCC maka modul a yana ngwa ngwa anaghị ewere dị irè na FCC ID nke modul enweghị ike iji na ngwaahịa ikpeazụ. N'ọnọdụ ndị a, onye ntinye OEM ga-ahụ maka nyochaghachi ngwaahịa njedebe (gụnyere onye na-ebugharị) na ịnweta ikike FCC dị iche.

Kwụsị ntinye aha ngwaahịa
Ngwaahịa ikpeazụ ga-enwerịrị akara n'ebe a na-ahụ anya yana ihe ndị a: "nwere NJ FCC Module Transmitter:2AC7Z-ESP868402C".

Akwụkwọ na akụrụngwa metụtara ya

Akwụkwọ emetụtara

• ESP8684 Series mpempe akwụkwọ - Nkọwapụta ngwaike ESP8684.
• Akwụkwọ ntuziaka nka nka ESP8684 – Ozi zuru ezu maka otu esi eji ebe nchekwa ESP8684 na mpụta.
• Ntuziaka imewe ngwaike ESP8684 – Ntuziaka maka otu esi etinye ESP8684 n'ime ngwaahịa ngwaike gị.
• Asambodo  https://espressif.com/en/support/documents/certificates.
• Mmelite akwụkwọ yana ndebanye aha ọkwa mmelite  https://espressif.com/en/support/download/documents.

Mpaghara Mmepụta

• Ntuziaka mmemme ESP-IDF maka ESP8684 - Akwụkwọ sara mbara maka usoro mmepe ESP-IDF.
• ESP-IDF na usoro mmepe ndị ọzọ na GitHub.  https://github.com/espressif.
• ESP32 BBS Forum – Engineer-to-Engineer (E2E) Community for Espressif ngwaahịa ebe ị nwere ike biputere ajụjụ, kesaa ihe ọmụma, inyocha echiche, na-enyere dozie nsogbu na ibe engineer.  https://esp32.com/.
• Akwụkwọ akụkọ ESP - Omume kacha mma, akụkọ, na ndetu sitere na ndị Espressif.  https://blog.espressif.com/.
• Hụ taabụ SDK na ngosi, Ngwa, Ngwa, AT Firmware.  https://espressif.com/en/support/download/sdks-demos.

Ngwaahịa

• ESP8684 Series SoCs - Chọgharịa na ESP8684 SoC niile.  https://espressif.com/en/products/socs?id=ESP8684.
• ESP8684 Series Modules – Chọgharịa na modul dabere ESP8684 niile.  https://espressif.com/en/products/modules?id=ESP8684.
• ESP8684 Series DevKits – Chọgharịa na devkits dabere na ESP8684 niile.  https://espressif.com/en/products/devkits?id=ESP8684.
• ESP Product Selector – Chọta ngwaahịa ngwaike Espressif dabara maka mkpa gị site na atụnyere ma ọ bụ tinye nzacha.  https://products.espressif.com/#/product-selector?language=en.

Kpọtụrụ anyị

• Hụ taabụ Ajụjụ Ọrịre, Ajuju nka nka, nhazi sekit & PCB Design Review, nweta Samples (ụlọ ahịa n'ịntanetị), Bụrụ onye na-ebubata anyị, Nkwupụta & Aro.  https://espressif.com/en/contact-us/sales-questions.

Akụkọ ngbanwe

Ụbọchị	Ụdị	ndetu mwepụta
2022-08-29	v0.5	Maka naanị asambodo

Nkwachapụta na Nwebiisinka

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Akwụsịla ụgwọ niile, gụnyere ụgwọ maka ịda iwu ikike ọ bụla, metụtara iji ozi dị na akwụkwọ a. Ọ nweghị ikike egosipụtara ma ọ bụ nke egosipụtara, site na estoppel ma ọ bụ uzọ ọzọ, enyere ikike ikike ọgụgụ isi ọ bụla n'ime ebe a. Akara otu Wi-Fi Alliance bụ ụghalaahịa nke Wi-Fi Alliance. Akara Bluetooth bụ ụghalaahịa edenyere n'akwụkwọ ikikere nke Bluetooth SIG. Aha azụmaahịa niile, ụghalaahịa na ụghalaahịa edenyere n'akwụkwọ a bụ nke ndị nwe ha ma kwenye ugbu a.
Nwebiisinka © 2022 Espressif Systems (Shanghai) Co., Ltd. Ikike niile echekwabara. www.espressif.com.

Akwụkwọ / akụrụngwa

ESPRESSIF ESP8684-WROOM-02C WiFi 2.4GHz na modul Bluetooth 5 [pdf] Akwụkwọ ntuziaka onye ọrụ ESP8684-WROOM-02C 2.4 GHz WiFi na Bluetooth 5 Module, ESP8684-WROOM-02C, 2.4 GHz WiFi na Bluetooth 5 Modul, WiFi na Bluetooth 5 Module, Bluetooth 5 Module, 5 Modul, Module

Ntụaka

• Akwụkwọ ntuziaka onye ọrụ