ESP32-S2-MINI-2U
Akwụkwọ ntuziaka onye ọrụ
ESP32-MINI-2U Wi-Fi Modul
2.4 GHz Wi-Fi (802.11 b/g/n) modul
Ewuru gburugburu usoro ESP32-S2 nke SoC (ntụgharị mgbanaka v1.0), Xtensa® otu-isi 32-bit LX7 mi-croprocessor.
4 MB flash na nhọrọ 2 MB PSRAM na ngwugwu mgbawa
37 GPIOs, ọtụtụ akụkụ akụkụ bara ụba
Mpụga mpi mpi 
ESP32-S2-MINI-2U
Modul gafereview
ESP32-S2-MINI-2U bụ modul Wi-Fi ebumnuche izugbe. Ngwongwo bara ụba na obere nha na-eme ka modul a bụrụ ezigbo nhọrọ maka ụlọ smart, akpaaka ụlọ ọrụ, nlekọta ahụike, ngwa eletrọnịkị ndị ahịa, wdg.
Tebụl 1: Nkọwa ESP32-S2-MINI-2U
| Otu | Oke | Nkọwapụta |
| Wi-Fi | Protocol | 802.11 b/g/n (ruo 150Mbps) |
| Oke ugboro | 2412 - 2462 MHz | |
| Akụrụngwa | Modul interfaces | GPIO, SPI, 125, UART, I2C, LED PWM, TWAI®, LCD, Igwefoto interface, ADC, DAC, ihe mmetụta, ihe mmetụta okpomọkụ, USB OTG |
| kristal jikọtara ọnụ | 40 MHz kristal | |
| Voltage ọrụtage/Ọkụ ọkụ | 3.0 V 3.6 V | |
| Ugbu a na-arụ ọrụ | Nkezi: 80mA | |
| Opekempe ugbu a na-ebunye site na ọkụ ọkụ | 500 mA | |
| Ọnọdụ okpomọkụ | -40 Celsius C — +85 Celsius C/105 Celsius | |
| Ọkwa mmetụta uche (MSL) | Ọkwa 3 |
Nkọwa Pin
Nhazi 2.1 pin
Eserese ntụtụ dị n'okpuru na-egosi ebe ntụtụ dị na modul.
2.2 Nkọwa Pin
Modul nwere 65 pin. Hụ nkọwa ntụtụ na tebụl 2.
Maka nhazi ntụtụ n'akụkụ, biko rụtụ aka na ESP32-S2 Series Datasheet.
Tebụl 2: Nkọwa Pin
| Aha | Mba. | Ụdị' | Ọrụ |
| GND | 1,2, 30, 42,43, 46-65 | P | Ala |
| 3v3 | 3 | P | Ịnye ọkụ |
| 100 | 4 | I/0/T | RTC_GPIOO, GPIOO |
| 101 | 5 | I/0/T | RTC_GPI01, GPI01, TOUCH1, ADC1_CHO |
| 102 | 6 | I/0/T | RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1 |
| 103 | 7 | I/0/T | RTC_GP103, GPIO3, TOUCH3, ADC1_CH2 |
| 104 | 8 | I/0/T | RTC_GPIO4, GPI04, TOUCH4, ADC1_CH3 |
| 105 | 9 | I/0/T | RTC_GPI05, GPI05, TOUGHS, ADC1_CH4 |
| 106 | 10 | I/0/T | RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5 |
| 107 | 11 | I/0/T | RTC_GF107, GPIO7, TOUCH7, ADC1_CH6 |
| 108 | 12 | I/0/T | RTC_GPIO8, GPI08, TOUCH8, ADC1_CH7 |
| 109 | 13 | I/0/T | RTC_GPI09, GPIO9, TOUCH9, ADCI_CHO, FSPIHD |
| 1010 | 14 | I/0/T | RTC_GPI010, GPI010, TOUCH10, ADC1_CH9, FSPICSO, FSPIO4 |
| 1011 | 15 | I/0/T | RTC_GPI011, GPI011, TOUCH11, ADC2_CHO, FSPID, FSPIO5 |
| 1012 | 16 | I/0/T | RTC_GP101 2, GP101 2, TOUCH12, ADC2_CH1, FSPICLK, FSPII06 |
| 1013 | 17 | I/0/T | RTC_GPI013, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPII07 |
| 1014 | 18 | I/0/T | RTC_GF1014, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS |
| 1015 | 19 | I/0/T | RTC_GPI015, GPI015, UORTS, ADC2_CH4, XTAL_32K P |
| 1016 | 20 | I/0/T | RTC_GPI016, GPI016, UOCTS, ADC2_CH5, XTAL_32K_N |
| 1017 | 21 | I/0/T | RTC_GP1017, GPI017, U1TXD, ADC2_CH6, DAC_1 |
| 1018 | 22 | I/0/T | RTC_GPI018, GP101 8, UlFIXD, ADC2_CH7, DAC_2, CLK OUT3 |
| 1019 | 23 | I/0/T | RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CU <OUT2, USB_D- |
| 1020 | 24 | I/0/T | RTC_GP1020, GPIO20, U1 CTS, ADC2_CH9, CLK OUT1, USB_D+ |
| 1021 | 25 | I/0/T | RTC_GPIO21, GPI O21 |
| 10262 | 26 | I/0/T | SPICS1, GPIO26 |
| NC | 27 | - | NC |
| 1033 | 28 | I/0/T | SPIIO4, GPI033, FSPIHD |
| 1034 | 29 | I/0/T | SPIIOS, GPI034, FSPICSO |
| 1035 | 31 | I/0/T | SPIIO6, GP1035, FSPID |
| 1036 | 32 | I/0/T | SPI107, GP1036, FPICLK |
| 1037 | 33 | I/0/T | SPIDQS, GP1037, FSPIQ |
| 1038 | 34 | I/0/T | GPI038, FSPIWP |
| 1039 | 35 | 1/0/1 | MICK GPI039, CLK OUTS |
| 1040 | 36 | I/0/T | MTDO, GPI040, CUCOUT2 |
| 1041 | 37 | I/0/T | MIDI, GP1041, CUCOUT1 |
| 1042 | 38 | I/0/T | MTMS, GPI042 |
| TXDO | 39 | 1/0/T | UOTXD, GP1043, CLK_OUT1 |
| RXDO | 40 | I/0/T | UORXD, GP1044, CLX_OUT2 |
| 1045 | 41 | I/0/T | GPS045 |
| 1046 | 44 | I | GPS046 |
| 6 | 45 | I | Elu: na, na-enyere mgbawa aka. Ala: gbanyụọ, mgbawa na-agbanyụ. Mara: Ahapụla pin EN na-ese n'elu mmiri. |
1 P: ọkụ ọkụ; I: ntinye; O: mmepụta; T: elu impedance.
21026 na-eji PSRAM agbakwunyere na modul ESP32-S2-MINI-2U-N4R2, enweghị ike iji ya mee ihe ndị ọzọ.
Malite
3.1 Ihe achọrọ
Iji mepụta ngwa maka modul ị ga-achọ:
- 1 x ESP32-82-MINI-2U
- 1 x Espressif RF bọọdụ nnwale
- 1 x USB-na-Serial bọọdụ
- 1 x Micro-USB eriri
- 1 x PC na-arụ ọrụ Linux
Na ntuziaka onye ọrụ a, anyị na-ewere sistemụ arụmọrụ Linux dị ka example. Maka ozi ndị ọzọ gbasara nhazi na Windows na macOS, biko rụtụ aka na ESP-IDF Programming Guide.
3.2 Njikọ Hardware
- Solder modul ESP32-S2-MINI-2U na bọọdụ nnwale RF dị ka egosiri na eserese 2.
- Jikọọ bọọdụ nnwale RF na bọọdụ USB-na-Serial site na TXD, RXD, na GND.
- Jikọọ eriri USB-na-Serial na PC.
- 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.
- Mgbe nbudata, jikọọ |00 na GND site na jumper. Mgbe ahụ, gbanye "ON" osisi ule.
- Budata firmware n'ime flash. Maka nkọwa, lee akụkụ ndị dị n'okpuru.
- Mgbe nbudata, wepụ jumper na 100 na GND.
- Kwado bọọdụ nnwale RF ọzọ. Modul ga-agbanwe na ọnọdụ ọrụ. Ihe mgbawa ga-agụ mmemme site na ọkụ mgbe mmalite.
Mara:
100 dị n'ime ezi uche dị elu.
Ọ bụrụ na edobere 100 ka ọ dọpụta, a ga-ahọrọ 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 ESP32-S2-MINI-2U, biko rụtụ aka na ESP32-S2 Series Datashest.
3.3 Hazie gburugburu mmepe
Espressif loT Development Framework (ESP-IDF maka mkpụmkpụ) bụ usoro maka mmepe ngwa dabere na Espressif SoCs. Ndị ọrụ nwere ike ịmepụta ngwa nwere ESP32-S2 na Windows/Linux/macOS dabere na ESP-IDF. N'ebe a, anyị na-ewere sistemụ arụmọrụ Linux dị ka example.
3.3.1 Wụnye ihe achọrọ
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 2 1 python3-setuptools cmake ninja-ewu ccache dfu-util libusbx
Ubuntu na Debian: sudo apt-nweta git wget flex bison gperf python3 python3-pip python3-setuptools 2 1 cmake ninja-build ccache libffi-dev libssl-dev dfu-util libusb-1.0-0
* Arch: sudo pacman -S ——mkpa gcc git make flex bison gperf python-pip cmake ninja ccache 2 1 dfu-util libusb
Mara:
* 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.
3.3.2 Nweta ESP-IDF
Iji wuo ngwa maka modul ESP32-S2-MINI-2U, ị ga-achọ ọba akwụkwọ ngwanrọ nke Espressif nyere na ebe nchekwa ESP-IDF.
Iji nweta ESP-IDF, mepụta ndekọ nrụnye (~/esp) iji budata ESP-IDF wee jiri 'git clone' mechie ebe nchekwa ahụ:
+ mkdir -p ~/esp
2 cd ~/ e
s git clone --recursive 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.
3.3.3 Hazie Ngwa
Ewezuga ESP-IDF, ịkwesịrị ịwụnye ngwaọrụ ndị ESP-IDF na-eji, dị ka nchịkọta, debugger, Python packages, wdg. n'otu ụzọ.
1 cd ~/esp/esp-idf
2 ./install.sh
3.3.4 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 edemede ọzọ "export.sh" nke na-eme nke ahụ. Na ọnụ ebe ị ga-eji ESP-IDF, gbaa ọsọ: i«$ HOME/esp/esp-idf/export.sh
Ugbu a ihe niile dị njikere, ị nwere ike wuo gị mbụ oru ngo na ESP32-S2-MINI-2U modul.
3.4 Mepụta ọrụ mbụ gị
3.4.1 Malite oru ngo
Ugbu a ị dịla njikere ịkwado ngwa gị maka modul ESP32-S2-MINI-2U. Ị nwere ike ịmalite site na mmalite/hello_world project site na examples ndekọ na ESP-IDF.
Detuo mmalite/hello_world na ~/esp ndekọ:
+ cd ~/ esp
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.
3.4.2 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, nke mbụ na-ewepụghị bọọdụ ahụ, wee tinye ya. Ọdụ ụgbọ mmiri na-egosi oge nke abụọ bụ nke ịchọrọ: bụ /dev/ttyx
Mara:
Debe aha ọdụ ụgbọ mmiri ahụ ka ị ga-achọ ya na usoro ndị ọzọ.
3.4.3 Hazie
Gaa na ndekọ 'hello_world' gị site na Nzọụkwụ 3.4.1. Bido ihe oru ngo, tọọ mgbawa ESP32-S2 dị ka ebumnuche wee rụọ ọrụ nhazi ọrụ 'menuconfig'.
+ cd ~/esp/hello_world
2 idf.py set-target esp32s2 2 idf.py menuconfig
Ịtọbe ebumnuche na 'idf.py set-target ESP32-S2' 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 ichekwa ebumnuche ya 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, dịka Wi-Fi netwọk aha na paswọọdụ, ọsọ nhazi, wdg. Ịmelite ọrụ na menuconfig 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 ahụ site na iji nhọrọ'-style'. Biko mee 'idf.py menuconfig -help' maka ozi ndị ọzọ.
3.4.4 wuo oru ngo
Wulite oru ngo site na-agba ọsọ: + 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.
$ idf.py wuo
2 Na-agba ọsọ cmake na ndekọ / ụzọ/to/hello_world/build
2 Na-eme "cmake -G Ninja - ịdọ aka ná ntị-enweghị aha / ụzọ / gaa / ndewo_ụwa"…
+ Dọọ aka ná ntị banyere ụkpụrụ ndị na-amaghị aha.
s —— Chọtara Git: /usr/bin/git (ụdị “2.17.0” achọtara)
s —- Iwuli akụrụngwa aws_iot efu n'ihi nhazi
7 —— Akụkụ akụkụ:…
s —— Ụzọ akụkụ:…
w0 «anyị (ọtụtụ ahịrị nke mmepụta sistemụ nrụpụta)
w2 [527/527] Na-emepụta hello_world.bin. esptool.py v2.3.1
wuo oru ngo zuru oke. Iji gbanye ọkụ, mee iwu a:
w6 +a/+s/../components/esptool_py/esptool/esptool.py —p (PORT) —b 921600
7 write_flash ——flash_mode dio ——flash_size chọpụta ——flash_freq 40m
12 0x10000 build/hello_world.bin wuo 0x1000 build/bootloader/bootloader.bin 0x8000
s build/partition_table/partition-table.bin
20 ma ọ bụ mee 'idf.py —p PORT flash'
Ọ bụrụ na enweghị njehie, ihe owuwu ahụ ga-agwụ site na ịmepụta ọnụọgụ abụọ .bin file.
3.4.5 Flash na ngwaọrụ
Gwuo ọnụọgụ abụọ nke ị wulitere na modul gị site n'ịgba ọsọ:
+ idf.py —-p PORT [-b BAUD] flash
Dochie PORT site na aha ọdụ ụgbọ mmiri ESP32-S2 gị site na Nzọụkwụ: Jikọọ ngwaọrụ gị.
Ị nwekwara ike ịgbanwe ọnụego baud flasher 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.
Mara:
Nhọrọ 'flash' na-arụ ọrụ na-akpaghị aka ma na-egbuke egbuke, yabụ ịgba ọsọ 'idf.py build* adịghị mkpa.
Mgbe ị na-egbuke egbuke, ị ga-ahụ ndekọ mmepụta ihe yiri nke a:
– – 2 esptool.py esp32s2 -p /dev/ttyUSBO —b 460800 —tupu=default_reset ——mgbe = hard_reset
2 write_flash ——flash_mode dio ——flash_freq 80m ——flash_size 4 MB @x@ bootloader/bootloader.
bin
4+ ©0x10000 hello_world.bin 0x8000 partition_table/partition-table.bin
s esptool.py v3.2-dev
s Serial port /dev/ttyUSBe
; Na-ejikọ….
= Chip bụ ESP32-S2
s Atụmatụ: WiFi
Crystal bụ 40MHz
i1 MAC: 7c:df:al:e0:00:64
2 na-ebugo stub…
w2 stub na-agba ọsọ…
"Stub na-agba ọsọ…
s Na-agbanwe ọnụego baud ka ọ bụrụ 460800
s Gbanwee.
"7 Na-ahazi nha flash…
A ga-ehichapụ 52 Flash site na 0x00000000 ruo 0x00004fff…
A ga-ehichapụ 5o Flash site na 0x00010000 ruo 0x00039fff…
A ga-ehichapụ 20 Flash site na 0x00008000 ruo 0x00008fff…
21 agbakwunyere 18896 bytes ruo 11758…
2 Ederede na 0x00000000… (100%)
2 dere 18896 bytes (11758 abịakọrọ) na 0x00000000 na 0.5 sekọnd (dị irè 279.9 kbit/s)
2 Hash nke data kwadoro.
25 agbakwunyere 168208 bytes ruo 88178…
2 Ederede na 0x00010000… (16%)
2 Ọ na-ede na 0x0001a80f… (33%)
2 Ọ na-ede na 0x000201f1… (50%)
2 Ọ na-ede na 0x00025dcf… (66%)
Ọ na-ede na 0x@002d@be… (83%)
Ọ na-ede na @x@0036c07… (100%)
Odere 168208 bytes (88178 abịakọrọ) na 0x@0010000 na 2.4 sekọnd (dị irè 569.2 kbit/s
Yeuu
Ekwenyere mkpọ data.
Etinyere 3072 bytes ruo 103…
Ọ na-ede na @x00008000… (100%)
s dere 3072 bytes (103 abịakọrọ) na 0x00008000 na 0.1 sekọnd (dị irè 478.9 kbit/s)…
A7 Hash nke data kwadoro.
Hapụ…
w0 nrụpụta siri ike site na pin RTS…
+ Emeela
Ọ bụrụ na enweghị nsogbu na njedebe nke usoro flash, bọọdụ ahụ ga-amalitegharị wee malite ngwa “hello_world”.
3.4.6 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:
+
$ idf.py —p /dev/ttyuUSB@ nyochaa
2 Na-agba ọsọ idf_monitor na ndekọ [… 1/esp/hello_world/build
2 Na-egbu “python […]/esp-idf/tools/idf_monitor.py -b 115200
4+ [… 1/esp/hello_world/build/hello-world.elf”
s ——— idf_monitor na /dev/ttyUSBe 115200 ——
s ——— Kwụsị: Ctrl+] | NchNhr: Ctrl + T
| Enyemaka: Ctrl+T na-esote Ctrl+H ——
> na Jun
8 2016 00:22:57
s nke mbụ: 0x1 (POWERON_RESET), akpụkpọ ụkwụ: 0x13 (SPI_FAST_FLASH_BOOT)
na Jun
8 2016 00:22:57
Mgbe mmalite na ndekọ nyocha gachara, ị ga-ahụ "Ndewo ụwa!" ebipụtara site na ngwa.
1 O
2 Ndewo ụwa!
2 Malitegharịa n'ime sekọnd iri…
+ Nke a bụ mgbawa esp32s2 nwere 1 CPU core, WiFi,
s silicon revision 1
s Nha mkpọ n'efu kacha nta: 390684 bytes
+ Na-amalitegharị na sekọnd 9…
s Malitegharịa ekwentị na sekọnd 8
Malitegharịa n'ime sekọnd 7…
Iji pụọ na nyocha IDF jiri ụzọ mkpirisi Ctrl+].
Nke ahụ bụ ihe niile ịchọrọ ịmalite na ESP32-S2-MINI-2U modul! 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 vO1. N'okpuru bụ ntuziaka ntinye maka ndị na-emepụta ngwaahịa nnabata dị ka KDB 996369 D03 OEM Manual vO1 si dị.
Ndepụta Iwu FCC dị
FCC Nkebi 15 Nkebi C 15.247
Ọnọdụ eji arụ ọrụ akọwapụtara
Modul nwere ọrụ WiFi.
* Ugboro ọrụ:
- WiFi: 2412 ~ 2462 MHz
* Ọnụọgụ nke ọwa:
WiFi: 11
* Mgbanwe:
— WiFi: DSSS; OFDM
Ụdị: Njikọ antenna mpụga
* Nweta: 2.33dBi Max
Enwere ike iji modul ahụ maka ngwa nza nke nwere oke 2.33 dBi antenna. Onye nrụpụta ụlọ na-etinye modul a n'ime ngwaahịa ha ga-ahụrịrị na ngwaahịa mejupụtara ikpeazụ 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 antenna microstrip trace e biri ebi, wdg.
Nlebanya mkpughe RF
Ekwesịrị itinye modul ahụ na akụrụngwa nnabata nke na-echekwa ma ọ dịkarịa ala 20cm n'etiti antenna na ahụ ndị ọrụ; ma ọ bụrụ na agbanweela nkwupụta mkpughe RF ma ọ bụ okirikiri nhọrọ ukwuu, mgbe ahụ, onye nrụpụta ngwaahịa nnabata chọrọ ibu ọrụ nke 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:
e Ụdị: Njikọ antenna mpụga
* Nweta: 2.33dBi
Ezubere ngwaọrụ a naanị maka ndị nrụpụta ụlọ n'okpuru ọnọdụ ndị a:
* Modul nnyefe nwere ike ọ gaghị ejikọta ya na mgbasa ozi ma ọ bụ antenna ọ bụla ọzọ.
* A ga-eji modul a jiri naanị antenna (s) mpụga nke anwalela ma kwado ya na modul a.
* Antenna a ga-ejikọrịrị kpamkpam ma ọ bụ were ihe njikọ antenna 'pụrụ iche'.
Ọ bụrụhaala na emezuru ọnọdụ ndị dị n'elu, a gaghị achọ nnwale nnyefe ọzọ. Agbanyeghị, onye nrụpụta ụlọ 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).
Ozi akara na nnabata
Ndị na-emepụta ngwaahịa ndị ọbịa kwesịrị ịnye akara anụ ahụ ma ọ bụ e-e-nke na-ekwu "nwere FCC ID:
2AC7Z-ESPS2MINI2U" na ngwaahịa ha emechara.
Ozi na ụdị ule na ihe nyocha ọzọ chọrọ
* Ugboro ọrụ:
- WiFi: 2412 ~ 2462 MHz
* Ọnụọgụ nke ọwa:
WiFi: 11
* Mgbanwe:
— WiFi: DSSS; OFDM
Onye nrụpụta ụlọ ọrụ ga-eme nnwale nke radiated na-eduzi na emission na-adịghị mma, wdg, dị ka ụdị nnwale 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 na-ebugharị ndị ọzọ 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 na onye nrụpụta ngwaahịa na-ahụ maka irube isi n'iwu FCC ọ bụla na-emetụta 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 Klas B, dịka 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 na, 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 ịgbalị 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 nnata.
- Jikọọ akụrụngwa n'ime oghere 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. Ngwaọrụ a na antenna ya agaghị ejikọta 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 anya nkewa 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 mgbasa ozi ma ọ bụ antenna ọ bụla ọzọ.
* A ga-eji modul a jiri naanị antenna (s) mpụga nke anwalela ma kwado ya na modul a.
Ọ bụrụhaala na emezuru ọnọdụ ndị dị n'elu, a gaghị achọ nnwale nnyefe ọzọ. Agbanyeghị, onye nrụpụta 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
A ga-ederịrị ngwaahịa ngwụcha ikpeazụ n'ebe a na-ahụ anya yana ihe ndị a: "nwere NJ FCC Module Transmitter: 2AC7Z-ESPS2MINI2U".
Akwụkwọ emetụtara
- ESP32-S2 Usoro Datasheet - Nkọwapụta nke ngwaike ESP32-S2.
- Akwụkwọ ntuziaka nka nka ESP32-S2 - Ozi zuru ezu maka otu esi eji ebe nchekwa ESP32-S2 na mpụta.
- Ntuziaka imewe ngwaike ESP32-S2 - Ntuziaka maka otu esi etinye ESP32-S2 n'ime ngwaahịa ngwaike gị.
ESP32-S2 Series SoC Errata - Nkọwa nke njehie na usoro ESP32-S2 nke SoCs site na ngbanwe mgbawa 0 n'ihu. - Asambodo
https://espressif.com/en/support/documents/certificates - ESP32-S2 Ngwaahịa/Ọkwa Usoro mgbanwe (PCN)
https://espressif.com/en/support/documents/pcns - Ndụmọdụ ESP32-S2 - Ozi gbasara nchekwa, ahụhụ, ndakọrịta, ntụkwasị obi akụrụngwa.
https://espressif.com/en/support/documents/advisories - Mmelite akwụkwọ yana ndebanye aha ọkwa mmelite
https://espressif.com/en/support/download/documents
Mpaghara Mmepụta
- Ntuziaka mmemme ESP-IDF maka ESP32-S2 - Akwụkwọ sara mbara maka usoro mmepe ESP-IDF.
- £ SP-IDF na usoro mmepe ndị ọzọ na GitHub.
https://github.com/espressif - ESP32 BBS Forum - Injinia-to-Engineer (E2E) Community maka ngwaahịa Espressif ebe ị nwere ike biputere ajụjụ, kesaa ihe ọmụma, nyochaa echiche, ma nyere aka dozie nsogbu gị na ndị injinia ibe gị.
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 Frmware.
https://espressif.com/en/support/download/sdks-demos
Ngwaahịa
- £ SP32-S2 Series SoCs - Chọgharịa na ESP32-S2 SoC niile.
https://espressif.com/en/products/socs?id=ESP32-S2 - ESP32-S2 Series Modules - Chọgharịa na modul dabere ESP32-S2 niile.
https://espressif.com/en/products/modules?id=ESP32-S2 - ESP32-S2 Series DevKits - Chọgharịa na devkits niile dabere na ESP32-S2.
https://espressif.com/en/products/devkits?id=ESP32-S2 - ESP Product Selector - Chọta ngwaahịa ngwaike Espressif dabara maka mkpa gị site na atụnyere ma ọ bụ itinye 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 |
| 9/22/2022 | v0.5 | Ntọhapụ izizi |
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Ọ BỤGHỊ KWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊ AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊA NKE Ọ BỤLA NKE N'ỤMỤ Ọ BỤLA ,MAKAMỤNWA MA Ọ BỤ MMỤTA Ọ BỤLA.AMPLE.
Akwụpụrụ ụgwọ niile, gụnyere ụgwọ maka mmebi nke ikike nwe 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, ụghalaahịa na ụghalaahịa edenyere aha n'akwụkwọ a bụ ihe onwunwe nke ndị nwe ha, a nabatakwara ha ugbu a.
Nwebiisinka © 2022 Espressif Systems (Shanghai) Co., Ltd. Ikike niile echekwabara.
Akwụkwọ / akụrụngwa
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ESPRESSIF ESP32-MINI-2U Wi-Fi Module [pdf] Akwụkwọ ntuziaka onye ọrụ ESP32-MINI-2U Wi-Fi Module, ESP32-MINI-2U, Wi-Fi Modul, Modul |