ESP32-S2-MINI-2U
Bukana ea Mosebelisi
ESP32-MINI-2U Wi-Fi Module
Mojule oa 2.4 GHz Wi-Fi (802.11 b/g/n).
E hahiloe ho pota ESP32-S2 letoto la SoC (chip revision v1.0), Xtensa® single-core 32-bit LX7 mi-croprocessor
4 MB flash le boikhethelo 2 MB PSRAM ka har'a sephutheloana sa chip
Li-GPIO tse 37, li-peripheral tse ngata
Sehokedi sa manakana a kantle 
ESP32-S2-MINI-2U
Module Overview
ESP32-S2-MINI-2U ke mojule oa Wi-Fi oa sepheo se akaretsang. Mefuta e mengata ea li-peripherals le boholo bo nyane bo etsa hore mojule ona e be khetho e nepahetseng bakeng sa matlo a bohlale, li-automation tsa indasteri, tlhokomelo ea bophelo bo botle, lisebelisoa tsa elektroniki tsa bareki, jj.
Lethathamo la 1: Litlhaloso tsa ESP32-S2-MINI-2U
| Lihlopha | Mekhahlelo | Litlhaloso |
| WiFi | Melao-motheo | 802.11 b/g/n (ho fihla ho 150 Mbps) |
| Sebaka sa maqhubu | 2412 - 2462 MHz | |
| Lisebelisoa | Li-interface tsa module | GPIO, SPI, 125, UART, I2C, LED PWM, TWAI®, LCD, segokanyimmediamentsi sa k'hamera, ADC, DAC, sensor ea ho ama, kutlo ea mocheso, USB OTG |
| kristale e kopantsoeng | kristale ea 40MHz | |
| Tshebetso voltage/Phepelo ea matla | 3.0 V iv 3.6 V | |
| Ts'ebetso ea hona joale | Karolelano: 80 mA | |
| Bonyane ba hajoale bo fanoa ka phepelo ea motlakase | 500 mA | |
| Mocheso oa tikoloho | -40 °C — +85 °C/105 °C | |
| Boemo ba kutloelo-bohloko ea mongobo (MSL) | Mohato 3 |
Pin Litlhaloso
2.1 Moralo oa Pin
Setšoantšo sa phini se ka tlase se bonts'a sebaka se hakanyetsoang sa liphini mojulung.
Tlhaloso ea Pin ea 2.2
Mojule ona o na le lintlha tse 65. Sheba litlhaloso tsa phini ho Lethathamo la 2.
Bakeng sa tlhophiso ea li-peripheral pin, ka kopo sheba ho Lethathamo la Letoto la Lethathamo la ESP32-S2.
Lethathamo la 2: Pin Litlhaloso
| Lebitso | Che. | Tlanya ' | Mosebetsi |
| GND | 1,2, 30, 42,43, 46-65 | P | Fatše |
| 3v3 | 3 | P | Phepelo ea motlakase |
| 100 | 4 | Ke/0/T | RTC_GPIOO, GPIOO |
| 101 | 5 | Ke/0/T | RTC_GPI01, GPI01, TOUCH1, ADC1_CHO |
| 102 | 6 | Ke/0/T | RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1 |
| 103 | 7 | Ke/0/T | RTC_GP103, GPIO3, TOUCH3, ADC1_CH2 |
| 104 | 8 | Ke/0/T | RTC_GPIO4, GPI04, TOUCH4, ADC1_CH3 |
| 105 | 9 | Ke/0/T | RTC_GPI05, GPI05, TOUGHS, ADC1_CH4 |
| 106 | 10 | Ke/0/T | RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5 |
| 107 | 11 | Ke/0/T | RTC_GF107, GPIO7, TOUCH7, ADC1_CH6 |
| 108 | 12 | Ke/0/T | RTC_GPIO8, GPI08, TOUCH8, ADC1_CH7 |
| 109 | 13 | Ke/0/T | RTC_GPI09, GPIO9, TOUCH9, ADCI_CHO, FSPIHD |
| 1010 | 14 | Ke/0/T | RTC_GPI010, GPI010, TOUCH10, ADC1_CH9, FSPICSO, FSPIIO4 |
| 1011 | 15 | Ke/0/T | RTC_GPI011, GPI011, TOUCH11, ADC2_CHO, FSPID, FSPIIO5 |
| 1012 | 16 | Ke/0/T | RTC_GP101 2, GP101 2, TOUCH12, ADC2_CH1, FSPICLK, FSPII06 |
| 1013 | 17 | Ke/0/T | RTC_GPI013, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPII07 |
| 1014 | 18 | Ke/0/T | RTC_GF1014, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS |
| 1015 | 19 | Ke/0/T | RTC_GPI015, GPI015, UORTS, ADC2_CH4, XTAL_32K P |
| 1016 | 20 | Ke/0/T | RTC_GPI016, GPI016, UOCTS, ADC2_CH5, XTAL_32K_N |
| 1017 | 21 | Ke/0/T | RTC_GP1017, GPI017, U1TXD, ADC2_CH6, DAC_1 |
| 1018 | 22 | Ke/0/T | RTC_GPI018, GP101 8, UlFIXD, ADC2_CH7, DAC_2, CLK OUT3 |
| 1019 | 23 | Ke/0/T | RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CU< OUT2, USB_D- |
| 1020 | 24 | Ke/0/T | RTC_GP1020, GPIO20, U1 CTS, ADC2_CH9, CLK OUT1, USB_D+ |
| 1021 | 25 | Ke/0/T | RTC_GPIO21, GPI O21 |
| 10262 | 26 | Ke/0/T | SPICS1, GPIO26 |
| NC | 27 | - | NC |
| 1033 | 28 | Ke/0/T | SPIIO4, GPI033, FSPIHD |
| 1034 | 29 | Ke/0/T | SPIIOS, GPI034, FSPICSO |
| 1035 | 31 | Ke/0/T | SPIIO6, GP1035, FSPID |
| 1036 | 32 | Ke/0/T | SPI107, GP1036, FSPICLK |
| 1037 | 33 | Ke/0/T | SPIDQS, GP1037, FSPIQ |
| 1038 | 34 | Ke/0/T | GPI038, FSPIWP |
| 1039 | 35 | 1/0/1 | MICK GPI039, CLK OUTS |
| 1040 | 36 | Ke/0/T | MTDO, GPI040, CUCOUT2 |
| 1041 | 37 | Ke/0/T | MIDI, GP1041, CUCOUT1 |
| 1042 | 38 | Ke/0/T | MMS, GPI042 |
| TXDO | 39 | 1/0/T | UOTXD, GP1043, CLK_OUT1 |
| RXDO | 40 | Ke/0/T | UORXD, GP1044, CLX_OUT2 |
| 1045 | 41 | Ke/0/T | GPI045 |
| 1046 | 44 | I | GPI046 |
| 6 | 45 | I | Holimo: e buletsoe, e nolofalletsa chip. Tlase: e tima, chip ea tima. Tlhokomeliso: Se ke oa siea phini ea EN e phaphametse. |
1 P: phepelo ea matla; Ke: ho kenya; O: tlhahiso; T: impedance e phahameng.
21026 e sebelisoa ke PSRAM e kenyelelitsoeng ho module ea ESP32-S2-MINI-2U-N4R2, 'me e ke ke ea sebelisoa bakeng sa merero e meng.
Qala
3.1 Seo U se Hlokang
Ho theha lits'ebetso tsa module o hloka:
- 1 x ESP32-82-MINI-2U
- 1 x Boto ea tlhahlobo ea Espressif RF
- 1 x USB-to-Serial board
- 1 x Thapo ea Micro-USB
- 1 x PC e sebelisang Linux
Tataisong ena ea basebelisi, re nka sistimi ea ts'ebetso ea Linux joalo ka example. Bakeng sa tlhaiso-leseling e batsi mabapi le tlhophiso ea Windows le macOS, ka kopo sheba Tataiso ea Lenaneo la ESP-IDF.
Khokahano ea Hardware ea 3.2
- Solder ESP32-S2-MINI-2U module ho boto ea tlhahlobo ea RF joalo ka ha ho bonts'itsoe ho Setšoantšo sa 2.
- Hokela boto ea tlhahlobo ea RF ho boto ea USB-to-Serial ka TXD, RXD, le GND.
- Hokela boto ea USB-to-Serial ho PC.
- Hokela boto ea tlhahlobo ea RF ho PC kapa adaptara ea matla ho nolofalletsa phepelo ea matla a 5 V, ka thapo ea Micro-USB.
- Nakong ea ho khoasolla, hokela |00 ho GND ka jumper. Ebe, bula "ON" boto ea teko.
- Khoasolla firmware ho Flash. Ho fumana lintlha, sheba likarolo tse ka tlase.
- Kamora ho jarolla, tlosa jumper ho 100 le GND.
- Matlafatsa boto ea tlhahlobo ea RF hape. Module o tla fetohela ho mokhoa oa ho sebetsa. Chip e tla bala mananeo ho tloha ho flash ha e qala.
Hlokomela:
100 e phahame ka hare ho naha.
Haeba 100 e setetsoe ho hula, ho khethoa mokhoa oa Boot.
Haeba phini ena e hula fatše kapa e tlohetsoe e phaphametse, ho tla khethoa mokhoa oa ho jarolla. Bakeng sa tlhaiso-leseling e batsi ka ESP32-S2-MINI-2U, ka kopo sheba ho ESP32-S2 Series Datashest.
3.3 Theha Tikoloho ea Ntlafatso
Espressif loT Development Framework (ESP-IDF ka bokhuts'oane) ke moralo oa ho etsa lits'ebetso tse thehiloeng ho Espressif SoCs. Basebelisi ba ka etsa lits'ebetso ka ESP32-S2 ho Windows/Linux/macOS e ipapisitseng le ESP-IDF. Mona re nka sistimi ea ts'ebetso ea Linux joalo ka example.
3.3.1 Kenya Litlhoko tse hlokahalang
Ho kopanya le ESP-IDF o hloka ho fumana liphutheloana tse latelang:
* CentOS 7 & 8: sudo yum -y update & sudo yum kenya git wget flex bison gperf python3 python3- pip 2 1 python3-setuptools cmake ninja-build ccache dfu-util libusbx
* Ubuntu le Debian: sudo apt-get install 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 ——e hlokahala gcc git make flex bison gperf python-pip cmake ninja ccache 2 1 dfu-util libusb
Hlokomela:
* Tataiso ena e sebelisa bukana ~/esp ho Linux joalo ka foldara ea ho kenya ESP-IDF.
* Hopola hore ESP-IDF ha e tšehetse libaka litseleng.
3.3.2 Fumana ESP-IDF
Ho aha lits'ebetso tsa mojule oa ESP32-S2-MINI-2U, o hloka lilaebrari tsa software tse fanoeng ke Espressif sebakeng sa polokelo ea ESP-IDF.
Ho fumana ESP-IDF, theha bukana ea ho kenya (~/esp) ho khoasolla ESP-IDF le ho kopanya polokelo ka 'git clone':
+ mkdir -p ~/esp
2 cd ~/esp
s git clone --recursive https://github.com/espressif/esp-idf.git
ESP-IDF e tla khoasolloa ho ~/esp/esp-idf. Sheba Liphetolelo tsa ESP-IDF bakeng sa tlhahisoleseding mabapi le hore na ke mofuta ofe oa ESP-IDF o ka sebelisoang boemong bo itseng.
3.3.3 Hlophisa Lisebelisoa
Ntle le ESP-IDF, u boetse u hloka ho kenya lisebelisoa tse sebelisoang ke ESP-IDF, tse kang moqapi, debugger, Python packages, joalo-joalo ESP-IDF e fana ka mongolo o bitsoang "install.sh' ho thusa ho theha lisebelisoa. ka nako e le 'ngoe.
1 cd ~/esp/esp-idf
2 ./install.sh
3.3.4 Theha Liphetoho tsa Tikoloho
Lisebelisoa tse kentsoeng ha li e-so kenyellelitsoe ho phapano ea tikoloho ea PATH. Ho etsa hore lisebelisoa li sebelisoe ho tsoa moleng oa taelo, mefuta e meng ea tikoloho e tlameha ho hlophisoa. ESP-IDF e fana ka mongolo o mong "export.sh' o etsang joalo. Sebakeng seo u tla sebelisa ESP-IDF ho sona, matha: i«$HOME/esp/esp-idf/export.sh
Joale ntho e 'ngoe le e' ngoe e se e lokile, u ka theha projeke ea hau ea pele ho module ea ESP32-S2-MINI-2U.
3.4 Theha Morero oa Hao oa Pele
3.4.1 Qala Morero
Joale u se u loketse ho lokisa kopo ea hau ea mojule oa ESP32-S2-MINI-2U. O ka qala ka morero oa ho qala/hello_world ho tsoa ho exampLes directory ho ESP-IDF.
Kopitsa ho qala/hello_world ho ~/esp directory:
+ cd ~/esp
2 cp —r $IDF_PATH/examples/get-start/hello_world.
Ho na le mefuta e mengata ea example merero ho exampLes directory ho ESP-IDF. O ka kopitsa morero ofe kapa ofe ka tsela e ts'oanang le e hlahisitsoeng ka holimo mme oa e tsamaisa. Hape hoa khoneha ho haha examps in-place, ntle le ho li kopitsa pele.
3.4.2 Hokela Sesebediswa sa Hao
Joale hokela mojule oa hau komporong 'me u hlahlobe hore na mojule oa hau o bonahala tlas'a boema-kepe bofe ba serial. Likou tsa serial ho Linux li qala ka '/ dev/tty' ka mabitso a bona. Matha taelo e ka tlase ka makhetlo a mabeli, pele ka boto e sa koaloang, ebe e kenngoa. Boema-kepe bo hlahang lekhetlo la bobeli ke bona boo u bo hlokang: ke /dev/ttyx
Hlokomela:
Boloka lebitso la boema-kepe le le haufi kaha u tla le hloka mehatong e latelang.
3.4.3 Fetola
Tsamaea ho buka ea hau ea 'hello_world' ho tloha Mohato oa 3.4.1. Qala Morero, beha chip ea ESP32-S2 joalo ka sepheo 'me u tsamaise sesebelisoa sa tlhophiso ea projeke 'menuconfig'.
+ cd ~/esp/hello_world
2 idf.py set-target esp32s2 2 idf.py menuconfig
Ho beha sepheo ka 'idf.py set-target ESP32-S2' ho lokela ho etsoa hang, ka mor'a ho bula morero o mocha. Haeba projeke e na le meaho le litlhophiso tse seng li ntse li le teng, li tla hlakoloa le ho qalisoa. Sepheo se ka bolokoa ka ho feto-fetoha ha tikoloho ho tlola mohato ona ho hang. Sheba Ho khetha Sepheo bakeng sa boitsebiso bo eketsehileng.
Haeba mehato e fetileng e entsoe ka nepo, menu e latelang e tla hlaha:
U sebelisa lethathamo lena ho theha mefuta e ikhethileng ea projeke, mohlala, lebitso la netweke ea Wi-Fi le password, lebelo la processor, joalo-joalo. Ho theha projeke ka menuconfig ho ka qojoa bakeng sa "hello_word". Example tla sebetsa ka tlhophiso ea kamehla
Mebala ea menu e ka fapana ho terminal ea hau. O ka fetola ponahalo ka khetho'–style'. Ka kopo, matha 'idf.py menuconfig -help' bakeng sa lintlha tse ling.
3.4.4 Aha Morero
Theha morero ka ho matha: + idf.py build
Taelo ena e tla bokella kopo le likarolo tsohle tsa ESP-IDF, ebe e tla hlahisa bootloader, tafole ea karohano, le li-binaries tsa kopo.
$ idf.py haha
2 Ho tsamaisa cmake bukeng ea /path/to/hello_world/build
2 E etsa "cmake -G Ninja - lemosa-ha e tsejoe /path/to/hello_world"...
+ Ela hloko ka boleng bo sa tsejoeng.
s —— Git e fumanoeng: /usr/bin/git (e fumanoe mofuta oa “2.17.0”)
s —— Ho aha karolo e se nang letho ea aws_iot ka lebaka la tlhophiso
7 —— Mabitso a likarolo:…
s -- Litsela tsa likarolo: ...
w0 «rona (mela e mengata ea tlhahiso ea sistimi ea kaho)
w2 [527/527] E hlahisa hello_world.bin. esptool.py v2.3.1
s Kaho ea morero e phethiloe. Ho etsa flash, tsamaisa taelo ena:
w6 +a/+s/../components/esptool_py/esptool/esptool.py —p (PORT) —b 921600
7 write_flash ——flash_mode dio ——flash_size detect ——flash_freq 40m
12 0x10000 build/hello_world.bin haha 0x1000 build/bootloader/bootloader.bin 0x8000
s build/partition_table/partition-table.bin
20 kapa tsamaisa 'idf.py —p PORT flash'
Haeba ho se na liphoso, mohaho o tla qetella ka ho hlahisa firmware binary .bin file.
3.4.5 Hlahisa ho Sesebediswa
Benya li-binaries tseo u sa tsoa li haha mojuleng oa hau ka ho matha:
+ idf.py —-p PORT [-b BAUD] flash
Fetola PORT ka lebitso la seriale la boto ea ESP32-S2 ho tloha Mohato: Hokela Sesebelisoa sa Hau.
U ka boela ua fetola sekhahla sa baud ea flasher ka ho nkela BAUD sebaka ka sekhahla seo u se hlokang. Sekhahla sa kamehla sa baud ke 460800.
Bakeng sa lintlha tse ling mabapi le likhang tsa idf.py, bona idf.py.
Hlokomela:
Khetho ea 'flash' e iketsetsa le ho khantša morero, kahoo ho sebelisa 'idf.py build* ha ho hlokahale.
Ha o benya, o tla bona lethathamo la lihlahisoa tse tšoanang le tse latelang:
– – 2 esptool.py esp32s2 -p /dev/ttyUSBO —b 460800 —before=default_reset ——after=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
; E ea hokela….
= Chip ke ESP32-S2
s Likarolo: WiFi
Crystal ke 40MHz
i1 MAC: 7c:df:al:e0:00:64
2 E kenya li-stub…
w2 Ho matha ...
"Ho matha ...
s Ho fetola sekhahla sa baud ho 460800
s Fetohile.
«7 E lokisa boholo ba flash...
52 Flash e tla hlakoloa ho tloha ho 0x00000000 ho isa ho 0x00004fff…
5o Flash e tla hlakoloa ho tloha ho 0x00010000 ho isa ho 0x00039fff…
20 Flash e tla hlakoloa ho tloha ho 0x00008000 ho isa ho 0x00008fff…
21 E hatelitsoe ka li-byte tsa 18896 ho isa ho 11758…
2 E ngola ho 0x00000000… (100 %)
2 O ngotse 18896 bytes (11758 e hatelitsoe) ho 0x00000000 ka metsotsoana e 0.5 (e sebetsa ka 279.9 kbit/s)
2 Hash ea data e netefalitsoe.
25 E hatelitsoe ka li-byte tsa 168208 ho isa ho 88178…
2 E ngola ho 0x00010000… (16 %)
2 E ngola ho 0x0001a80f… (33 %)
2 E ngola ho 0x000201f1… (50 %)
2 E ngola ho 0x00025dcf… (66 %)
E ngola ho 0x@002d@be… (83 %)
E ngola ho @x@0036c07… (100 %)
O ngotse 168208 bytes (88178 e hatelitsoe) ho 0x@0010000 ka metsotsoana e 2.4 (e sebetsa ka 569.2 kbit/s
Yeuu
Hash ea data e netefalitsoe.
E hatisitsoe ka li-byte tse 3072 ho isa ho 103…
E ngola ho @x00008000… (100 %)
s E ngotse 3072 bytes (103 e hatelitsoeng) ho 0x00008000 ka metsotsoana e 0.1 (e sebetsa ka 478.9 kbit/s)…
a7 Hash ea data e netefalitsoe.
E ea tsamaea…
w0 Ho lokisa ka thata ka phini ea RTS…
+ E entsoe
Haeba ho se na mathata qetellong ea ts'ebetso ea flash, boto e tla qala hape ebe e qala ts'ebeliso ea "hello_world".
3.4.6 Lekola
Ho bona hore na "hello_world" e ntse e sebetsa, thaepa 'idf.py -p PORT monitor* (U se ke ua lebala ho kenya PORT sebaka ka lebitso la hau la serial port).
Taelo ena e qala ts'ebeliso ea IDF Monitor:
+
$ idf.py —p /dev/ttyuUSB@ monitor
2 E sebelisa idf_monitor bukeng ea […1/esp/hello_world/build
2 Ho etsa “python […]/esp-idf/tools/idf_monitor.py -b 115200
4+ […1/esp/hello_world/build/hello-world.elf”
s ——— idf_monitor on /dev/ttyUSBe 115200 ——
s ——— Tloha: Ctrl+] | Menu: Ctrl+T
| Thuso: Ctrl+T e latelwang ke Ctrl+H ——
> le Jun
8 2016 00:22:57
s rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
o le Jun
8 2016 00:22:57
Kamora ho qala le lits'oants'o tsa tlhahlobo, o lokela ho bona "Hello world!" e hatisitsoeng ke kopo.
1 O
2 Dumela lefatshe!
2 E qala hape kamora metsotsoana e 10…
+ Ena ke chip ea esp32s2 e nang le 1 CPU ea mantlha, WiFi,
s ntlafatso ea silicon 1
s Bonyane ba boholo ba qubu ea mahala: 390684 byte
+ E qala hape ka metsotsoana e 9…
s E qala hape kamora metsotsoana e 8
s E qala hape ka mor'a metsotsoana e 7…
Ho tsoa ho leihlo la IDF sebelisa sekhechana sa Ctrl+].
Ke sona feela seo u se hlokang ho qala ka module ea ESP32-S2-MINI-2U! Joale u se u loketse ho leka e 'ngoe ea khaleampLes ho ESP-IDF, kapa e ea ka ho le letona ho nts'etsapele lits'ebetso tsa hau.
Polelo ea US FCC
Sesebelisoa se lumellana le KDB 996369 D03 OEM Manual vO1. Ka tlase ke litaelo tsa kopanyo bakeng sa baetsi ba lihlahisoa tse amohelang ho latela KDB 996369 D03 OEM Manual vO1.
Lethathamo la Melao e sebetsang ea FCC
FCC Karolo ea 15 Karoloana ea C 15.247
Maemo a khethehileng a Tšebeliso ea Ts'ebetso
Module o na le mesebetsi ea WiFi.
* Maqhubu a ts'ebetso:
WiFi: 2412 ~ 2462 MHz
* Nomoro ea Channel:
- WiFi: 11
* Ho feto-fetoha ha molumo:
- WiFi: DSSS; OFDM
Mofuta: Sehokelo sa antenna sa kantle
* Phaello: 2.33 dBi Max
Mojule o ka sebelisoa bakeng sa lits'ebetso tsa loT tse nang le antenna e phahameng ea 2.33 dBi. Moetsi oa moamoheli ea kenyang mojule ona sehlahisoa sa bona o tlameha ho etsa bonnete ba hore sehlahisoa sa ho qetela se kopaneng se lumellana le litlhoko tsa FCC ka tlhahlobo ea tekheniki kapa tlhahlobo ea melao ea FCC, ho kenyeletsoa le ts'ebetso ea transmitter. Moetsi oa moamoheli o tlameha ho hlokomela hore a se ke a fana ka leseli ho mosebelisi oa ho qetela mabapi le mokhoa oa ho kenya kapa ho tlosa mojule ona oa RF bukeng ea mosebelisi ea sehlahisoa sa ho qetela e kopanyang mojule ona. Bukana ea ho qetela ea mosebedisi e tla kenyelletsa tlhahisoleseding / temoso eohle e hlokahalang ea tsamaiso joalokaha ho bontšitsoe bukeng ena.
Mekhoa e Lekanyelitsoeng ea Module
Ha e sebetse. Mojule ke mojule o le mong mme o lumellana le tlhoko ea FCC Karolo ea 15.212.
Latela Meetso ea Antenna
Ha e sebetse. Module e na le antenna ea eona, 'me ha e hloke antenna e hatisitsoeng ea boto ea microstrip trace, joalo-joalo.
Mehopolo ea RF Exposure
Mojule o tlameha ho kengoa ka har'a sesebelisoa sa moamoheli hoo bonyane 20cm e bolokiloeng lipakeng tsa ente le 'mele oa basebelisi; mme haeba setatemente sa kgahlamelo ya RF kapa sebopeho sa mojule se ka fetolwa, mohlahisi wa sehlahiswa se amohelang o lokela ho jara boikarabelo ba mojule ka ho fetola ID ya FCC kapa tshebediso e ntjha. ID ea FCC ea module e ke ke ea sebelisoa sehlahisoa sa ho qetela. Maemong ana, moetsi oa moamoheli o tla ikarabella bakeng sa ho lekola bocha sehlahisoa (ho kenyeletsoa le transmitter) le ho fumana tumello ea FCC e fapaneng.
Liantenna
Tlhaloso ea li-antenna ke tse latelang:
e Mofuta: Sehokelo sa antenna sa kantle
* Phaello: 2.33 dBi
Sesebelisoa sena se etselitsoe feela bahlahisi ba amohelang baeti tlas'a maemo a latelang:
* Mojule oa transmitter o kanna oa se be teng hammoho le transmitter kapa antenna efe kapa efe.
* Mojule o tla sebelisoa feela le (li)nakana tse ka ntle tse kileng tsa lekoa le ho netefatsoa ka mojule ona.
* Lenaka le tlameha ho hokelloa ruri kapa le sebelise "e ikhethang" e kopanyang manakana.
Ha feela maemo a kaholimo a fihletsoe, tlhahlobo e ngoe ea transmitter e ke ke ea hlokahala. Leha ho le joalo, moetsi oa moamoheli o ntse a ikarabella bakeng sa ho lekola sehlahisoa sa bona sa ho qetela bakeng sa litlhoko life kapa life tse ling tse hlokahalang ka mojule ona o kentsoeng (bakeng sa ex.ample, tlhahiso ea lisebelisoa tsa dijithale, litlhoko tsa peripheral tsa PC, joalo-joalo).
Leibole le Boitsebiso ba Boikamahanyo
Baetsi ba lihlahisoa tse amohelang batho ba hloka ho fana ka lengolo la 'mele kapa la e-mail le reng "E na le ID ea FCC:
2AC7Z-ESPS2MINI2U” ka sehlahisoa sa bona se felileng.
Lintlha tse mabapi le mekhoa ea tlhahlobo le litlhoko tse ling tsa tlhahlobo
* Maqhubu a ts'ebetso:
WiFi: 2412 ~ 2462 MHz
* Nomoro ea Channel:
- WiFi: 11
* Ho feto-fetoha ha molumo:
- WiFi: DSSS; OFDM
Moetsi oa moamoheli o tlameha ho etsa tlhahlobo ea tlhahiso e hlabositsoeng le e entsoeng le e sa nepahalang, joalo-joalo, ho latela mekhoa ea 'nete ea tlhahlobo bakeng sa mochini o tsamaisang o le mong oa moamoheli, hammoho le li-module tse fetisang ka nako e le ngoe kapa li-transmitter tse ling sehlahisoa se amohelang. Ke feela ha liphetho tsohle tsa liteko tsa mekhoa ea liteko li lumellana le litlhoko tsa FCC, joale sehlahisoa sa ho qetela se ka rekisoa ka molao.
Teko ea tlatsetso, Karolo ea 15 Karolo ea B e lumellana
Modular transmitter ke FCC e lumelletsoeng feela bakeng sa FCC Part 15 Subpart C 15.247 le hore moetsi oa sehlahisoa se amohelang o na le boikarabello ba ho latela melao efe kapa efe e meng ea FCC e sebetsang ho moamoheli e sa kenngoeng ke setifikeiti sa modular transmitter. Haeba mofani a rekisa sehlahisoa sa hae e le se lumellanang le Karolo ea 15 ea Karolo ea B (ha e boetse e na le "radiator-radiator" e seng ka boomo), moamoheli o tla fana ka tsebiso e bolelang hore sehlahisoa sa ho qetela sa moamoheli se ntse se hloka tlhahlobo ea melaoana ea Karolo ea 15 le Modular transmitter. hlongoa.
Thepa ena e lekiloe 'me e fumanoe e lumellana le meeli ea sesebelisoa sa digital sa Sehlopha sa B, ho latela Karolo ea 15 ea Melao ea FCC. Meeli ena e etselitsoe ho fana ka tšireletso e utloahalang khahlanong le tšitiso e kotsi mohahong oa bolulo. Thepa ena e hlahisa, e sebelisa le ho khantša matla a maqhubu a seea-le-moea, 'me haeba e sa kengoa le ho sebelisoa ho latela litaelo, e ka baka tšitiso e kotsi likhokahanong tsa radio.
Leha ho le joalo, ha ho na tiiso ea hore tšitiso e ke ke ea etsahala setsing se itseng. Haeba sesebelisoa sena se baka tšitiso e kotsi ho kamohelo ea seea-le-moea kapa ea thelevishene, e ka khethoang ka ho tima le ho tima sesebelisoa, mosebelisi o khothalletsoa ho leka ho lokisa tšitiso ka e 'ngoe ea mehato e latelang:
- Sheba hape kapa o suthise lenakana le amohelang sebakeng se seng.
- Eketsa karohano pakeng tsa thepa le moamoheli.
- Hokela lisebelisoa sebakeng sa seketsoana se fapaneng le seo moamoheli a hokahaneng le sona.
- Ikopanye le morekisi kapa setsebi sa radio/TV se nang le boiphihlelo bakeng sa thuso.
Sesebelisoa sena se lumellana le Karolo ea 15 ea Melao ea FCC. Ts'ebetso e ipapisitse le maemo a mabeli a latelang:
* Sesebelisoa sena se ka 'na sa se ke sa baka tšitiso e kotsi.
* Sesebelisoa sena se tlameha ho amohela tšitiso efe kapa efe e amohetsoeng, ho kenyelletsa le tšitiso e ka bakang ts'ebetso e sa batleheng.
Tlhokomeliso:
Liphetoho leha e le life kapa liphetoho tse sa amoheloang ka ho hlaka ke mokha o ikarabellang bakeng sa ho lumellana le melaoana li ka senya matla a mosebedisi a ho sebelisa thepa.
Sesebelisoa sena se lumellana le meeli ea ho pepeseha ha mahlaseli a FCC RF e behiloeng bakeng sa tikoloho e sa laoleheng. Sesebelisoa sena le lenakana la lona ha lia lokela ho behoa sebakeng se le seng kapa ho sebetsa mmoho le lenakana lefe kapa lefe kapa transmitter.
Li-antenna tse sebelisoang bakeng sa transmitter ena li tlameha ho kenngoa ho fana ka sebaka sa karohano sa bonyane 20 cm ho tloha ho batho bohle, 'me ha ea lokela ho behoa sebakeng se le seng kapa ho sebetsa hammoho le e 'ngoe ea li-antenna kapa transmitter.
Litaelo tsa ho kopanya OEM
Sesebelisoa sena se etselitsoe feela lihokahanyi tsa OEM tlasa maemo a latelang:
* Mojule oa transmitter o kanna oa se be teng hammoho le transmitter kapa antenna efe kapa efe.
* Mojule o tla sebelisoa feela le (li)nakana tse ka ntle tse kileng tsa lekoa le ho netefatsoa ka mojule ona.
Ha feela maemo a kaholimo a fihletsoe, tlhahlobo e ngoe ea transmitter e ke ke ea hlokahala. Leha ho le joalo, mohokahanyi oa OEM o ntse a ikarabella bakeng sa ho lekola sehlahisoa sa bona sa ho qetela bakeng sa litlhoko life kapa life tse ling tse hlokahalang ka mojule ona o kentsoeng (bakeng sa ex.ample, tlhahiso ea lisebelisoa tsa dijithale, litlhoko tsa peripheral tsa PC, joalo-joalo).
Boleng ba ho Sebelisa Setifikeiti sa Module
Haeba maemo ana a ke ke a finyelloa (mohlalaample litlhophiso tse itseng tsa li-laptop kapa sebaka se kopanetsoeng le transmitter e 'ngoe), joale tumello ea FCC bakeng sa mojule ona hammoho le lisebelisoa tsa moeti ha e sa nkoa e le ea bohlokoa mme ID ea FCC ea module e ke ke ea sebelisoa sehlahisoa sa ho qetela. Maemong ana, mohokahanyi oa OEM o tla ikarabella bakeng sa ho lekola bocha sehlahisoa (ho kenyeletsoa le transmitter) le ho fumana tumello e arohaneng ea FCC.
Qetella ho Ngola Sehlahisoa
Sehlahisoa sa ho qetela se tlameha ho ngoloa sebakeng se bonahalang ka tse latelang: "E na le Transmitter Module FCC ID: 2AC7Z-ESPS2MINI2U".
Related Documentation
- Lethathamo la Letoto la ESP32-S2 - Litlhaloso tsa hardware ea ESP32-S2.
- Bukana ea Reference ea ESP32-S2 - Lintlha tse felletseng mabapi le mokhoa oa ho sebelisa memori ea ESP32-S2 le li-peripheral.
- ESP32-S2 Litaelo tsa Moralo oa Hardware - Litaelo mabapi le mokhoa oa ho kopanya ESP32-S2 sehlahisoa sa hau sa Hardware.
ESP32-S2 Series SoC Errata - Litlhaloso tsa liphoso ho ESP32-S2 letoto la li-SoCs ho tloha ho chip revision 0 ho ea pele. - Litifikeiti
https://espressif.com/en/support/documents/certificates - Litsebiso tsa Phetoho ea Sehlahisoa/Ts'ebetso ea ESP32-S2 (PCN)
https://espressif.com/en/support/documents/pcns - ESP32-S2 Advisory - Tlhahisoleseding e mabapi le tshireletso, likokoana-hloko, tšebelisano, botšepehi ba karolo.
https://espressif.com/en/support/documents/advisories - Lintlafatso tsa Litokomane le Ngoliso ea Tsebiso ea Lintlafatso
https://espressif.com/en/support/download/documents
Sebaka sa Moetsi
- Tataiso ea Lenaneo la ESP-IDF bakeng sa ESP32-S2 - Litokomane tse pharaletseng bakeng sa moralo oa ntlafatso oa ESP-IDF.
- £SP-IDF le meralo e meng ea ntlafatso ho GitHub.
https://github.com/espressif - Seboka sa ESP32 BBS - Sechaba sa Moenjineri-to-Engineer (E2E) bakeng sa lihlahisoa tsa Espressif moo o ka romellang lipotso, ho arolelana tsebo, ho hlahloba mehopolo, le ho thusa ho rarolla mathata le lienjiniere tse ling.
https://esp32.com/ - Koranta ea ESP - Mekhoa e Molemohali, Lingoloa le Lintlha tse tsoang ho batho ba Espressif.
https://blog.espressif.com/ - Sheba li-tab tsa SDKs le Demos, Apps, Tools, AT Frmware.
https://espressif.com/en/support/download/sdks-demos
Lihlahisoa
- £SP32-S2 Series SoCs - Batla ho pholletsa le ESP32-S2 SoCs kaofela.
https://espressif.com/en/products/socs?id=ESP32-S2 - Limojule tsa Letoto la ESP32-S2 - Batla ka har'a li-module tsohle tse thehiloeng ho ESP32-S2.
https://espressif.com/en/products/modules?id=ESP32-S2 - ESP32-S2 Series DevKits - Batla ka har'a lisebelisoa tsohle tse thehiloeng ho ESP32-S2.
https://espressif.com/en/products/devkits?id=ESP32-S2 - Sekhetho sa Sehlahisoa sa ESP - Fumana sehlahisoa sa Hardware sa Espressif se loketseng litlhoko tsa hau ka ho bapisa kapa ho sebelisa li-filters.
https://products.espressif.com/#/product-selector?language=en
Iteanye le rona
- Sheba li-tabo tsa Lipotso tsa Thekiso, Lipotso tsa Tekheniki, Sekema sa Circuit & PCB Design Review, Fumana Samples (Mabenkeleng a Marang-rang), Eba Mofani oa Rōna, Maikutlo & Litlhahiso.
https://espressif.com/en/contact-us/sales-questions
Nalane ea Phetoho
| Letsatsi | Phetolelo | Lintlha tsa ho lokolla |
| 9/22/2022 | v0.5 | Tokollo ea pele |
Phatlalatso le Tsebiso ea Copyright
Lintlha tse tokomaneng ena, ho kenyelletsa URL litšupiso, li ka fetoha ntle le tsebiso.
LITSEBISO TSOHLE TSA MOKHATLO EA BORARO TOKOMANENG ENA E FUMANE KA JOALOKAHA E SE LE TIISETSO EA HO SEBELETSA LE HO NEPAHA KA HA HAO.
HA HO TIISETSO E FUMANEHANG TOKOKOMANE ENA BAKENG SA TŠEBELETSO EA TS, HO SA TLOE TLOKO, HO LOKELA BAKENG SA MORERO OA KHETHEHILENG, HONA HA HO TIISETSO E MANG KAPA E TSOANG HO TSOA HO TLHOKOMELISO, TLHALOSO KAPA S.AMPLE.
Boikarabello bohle, ho kenyeletsoa le melato ea ho hatakela litokelo life kapa life tsa botho, tse amanang le ts'ebeliso ea tlhaiso-leseling e tokomaneng ena, ha e na taba. Ha ho lilaesense tse boletsoeng kapa tse boletsoeng, ka estoppel kapa ka tsela e 'ngoe, ho litokelo life kapa life tsa thepa ea mahlale tse fanoeng mona.
Letšoao la Setho sa Wi-Fi Alliance ke lets'oao la khoebo la Wi-Fi Alliance. Letshwao la Bluetooth ke letshwao la kgwebo le ngodisitsweng la Bluetooth SIG.
Mabitso a khoebo, mats'oao le mats'oao a ngolisitsoeng a boletsoeng tokomaneng ena ke thepa ea beng ba ona, 'me rea ananeloa.
Copyright © 2022 Espressif Systems (Shanghai) Co., Ltd. Litokelo tsohle li sirelelitsoe.
Litokomane / Lisebelisoa
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ESPRESSIF ESP32-MINI-2U Wi-Fi Module [pdf] Bukana ea Mosebelisi ESP32-MINI-2U Wi-Fi Module, ESP32-MINI-2U, Wi-Fi Module, Mojule |