ESP32-S2-MINI-2U
Cov neeg siv phau ntawv
ESP32-MINI-2U Wi-nkaus Module
2.4 GHz Wi-Fi (802.11 b/g/n) module
Ua ib ncig ntawm ESP32-S2 series ntawm SoC (chip kho v1.0), Xtensa® ib leeg-ntxhais 32-ntsis LX7 mi-croprocessor
4 MB flash thiab xaiv tau 2 MB PSRAM hauv pob pob
37 GPIOs, nplua nuj txheej ntawm peripherals
Sab nraud kav hlau txais xov txuas 
ESP32-S2-MINI-2U
Module Tshajview
ESP32-S2-MINI-2U yog lub hom phiaj dav dav Wi-nkaus module. Cov khoom nplua nuj ntawm cov khoom siv hluav taws xob thiab qhov me me ua rau cov qauv no yog qhov kev xaiv zoo tshaj plaws rau cov tsev ntse, kev lag luam automation, kev kho mob, khoom siv hluav taws xob, thiab lwm yam.
Table 1: ESP32-S2-MINI-2U Specifications
| Pawg | Tsis muaj | Specifications |
| Wi-nkaus | Cov txheej txheem | 802.11 b / g / n (txog 150 Mbps) |
| Ntau zaus | 2412 - 2462 MHz | |
| Kho vajtse | Module interfaces | GPIO, SPI, 125, UART, I2C, LED PWM, TWAI®, LCD, Lub koob yees duab interface, ADC, DAC, kov sensor, kub sensor, USB OTG |
| Integrated siv lead ua | 40 MHz siv lead ua | |
| Kev khiav hauj lwm voltage/Power mov | 3.0 V iv 3.6 V | |
| Ua haujlwm tam sim no | Qhov nruab nrab: 80 mA | |
| Yam tsawg kawg tam sim no xa los ntawm kev siv fais fab | 500 mA | |
| Ambient kub | -40 ° C - +85 ° C / 105 ° C | |
| Moisture rhiab heev theem (MSL) | Qib 3 |
Pin lus txhais
2.1 Pin Layout
Daim duab tus pin hauv qab no qhia qhov kwv yees qhov chaw ntawm tus pins ntawm lub module.
2.2 Pin Nqe lus piav qhia
Lub module muaj 65 tus pins. Saib tus pin txhais hauv Table 2.
Rau peripheral pin configurations, thov mus saib ESP32-S2 Series Datasheet.
Table 2: Pin Definitions
| Lub npe | Tsis muaj. | Hom' | Muaj nuj nqi |
| GND | 1,2, 30, 42,43, 46–65 | P | Hauv av |
| 3v 3 | 3 | P | Fais fab mov |
| 100 | 4 | Ib/0/T | RTC_GPIOO, GPIOO |
| 101 | 5 | Ib/0/T | RTC_GPI01, GPI01, TOUCH1, ADC1_CHO |
| 102 | 6 | Ib/0/T | RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1 |
| 103 | 7 | Ib/0/T | RTC_GP103, GPIO3, TOUCH3, ADC1_CH2 |
| 104 | 8 | Ib/0/T | RTC_GPIO4, GPI04, TOUCH4, ADC1_CH3 |
| 105 | 9 | Ib/0/T | RTC_GPI05, GPI05, TOUGHS, ADC1_CH4 |
| 106 | 10 | Ib/0/T | RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5 |
| 107 | 11 | Ib/0/T | RTC_GF107, GPIO7, TOUCH7, ADC1_CH6 |
| 108 | 12 | Ib/0/T | RTC_GPIO8, GPI08, TOUCH8, ADC1_CH7 |
| 109 | 13 | Ib/0/T | RTC_GPI09, GPIO9, TOUCH9, ADCI_CHO, FSPIHD |
| 1010 | 14 | Ib/0/T | RTC_GPI010, GPI010, TOUCH10, ADC1_CH9, FSPICSO, FSPIIO4 |
| 1011 | 15 | Ib/0/T | RTC_GPI011, GPI011, TOUCH11, ADC2_CHO, FSPID, FSPIIO5 |
| 1012 | 16 | Ib/0/T | RTC_GP101 2, GP101 2, TOUCH12, ADC2_CH1, FSPICLK, FSPII06 |
| 1013 | 17 | Ib/0/T | RTC_GPI013, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPII07 |
| 1014 | 18 | Ib/0/T | RTC_GF1014, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS |
| 1015 | 19 | Ib/0/T | RTC_GPI015, GPI015, UORTS, ADC2_CH4, XTAL_32K P |
| 1016 | 20 | Ib/0/T | RTC_GPI016, GPI016, UOCTS, ADC2_CH5, XTAL_32K_N |
| 1017 | 21 | Ib/0/T | RTC_GP1017, GPI017, U1TXD, ADC2_CH6, DAC_1 |
| 1018 | 22 | Ib/0/T | RTC_GPI018, GP101 8, UlFIXD, ADC2_CH7, DAC_2, CLK OUT3 |
| 1019 | 23 | Ib/0/T | RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CU< OUT2, USB_D- |
| 1020 | 24 | Ib/0/T | RTC_GP1020, GPIO20, U1 CTS, ADC2_CH9, CLK OUT1, USB_D+ |
| 1021 | 25 | Ib/0/T | RTC_GPIO21, GPI O21 |
| 10262 | 26 | Ib/0/T | SPICS1, GPIO26 |
| NC | 27 | - | NC |
| 1033 | 28 | Ib/0/T | SPIIO4, GPI033, FSPIHD |
| 1034 | 29 | Ib/0/T | SPIIOS, GPI034, FSPICSO |
| 1035 | 31 | Ib/0/T | SPIIO6, GP1035, FSPID |
| 1036 | 32 | Ib/0/T | SPI107, GP1036, FSPICLK |
| 1037 | 33 | Ib/0/T | SPIDQS, GP1037, FSPIQ |
| 1038 | 34 | Ib/0/T | PIB 038, FSPIWP |
| 1039 | 35 | 1/0/1 | MICK GPI039, CLK tawm |
| 1040 | 36 | Ib/0/T | MTDO, GPI040, CUCOUT2 |
| 1041 | 37 | Ib/0/T | MIDI, GP1041, CUCOUT1 |
| 1042 | 38 | Ib/0/T | TSI, GPI 042 |
| TXDO | 39 | 1/0 / T | UOTXD, GP1043, CLK_OUT1 |
| RXDO | 40 | Ib/0/T | UORXD, GP1044, CLX_OUT2 |
| 1045 | 41 | Ib/0/T | GPI 045 |
| 1046 | 44 | I | GPI 046 |
| 6 | 45 | I | Siab: on, enables lub nti. Tsawg: tawm, lub zog nti tawm. Lus Cim: Tsis txhob tso EN tus pin ntab. |
1 P: fais fab mov; kuv: input; O: tso zis; T: siab impedance.
21026 yog siv los ntawm PSRAM embedded ntawm ESP32-S2-MINI-2U-N4R2 module, thiab tsis tuaj yeem siv rau lwm lub hom phiaj.
Pib pib
3.1 Yam Koj Xav Tau
Txhawm rau tsim cov ntawv thov rau module koj xav tau:
- 1 x ESP32-82-MINI-2U
- 1 x Espressif RF xeem board
- 1 x USB-rau-Serial board
- 1 x Micro-USB cable
- 1 x PC khiav Linux
Hauv phau ntawv qhia cov neeg siv no, peb coj Linux operating system ua ib qho piv txwvample. Yog xav paub ntxiv txog kev teeb tsa ntawm Windows thiab macOS, thov mus saib ESP-IDF Programming Guide.
3.2 Kev sib txuas ntawm Hardware
- solder lub ESP32-S2-MINI-2U module rau RF xeem board raws li qhia nyob rau hauv daim duab 2.
- Txuas lub RF xeem board rau USB-rau-Serial board ntawm TXD, RXD, thiab GND.
- Txuas USB-rau-Serial board rau PC.
- Txuas lub Rooj Tswjhwm Saib RF rau PC lossis lub hwj chim adapter kom pab tau 5 V fais fab mov, ntawm Micro-USB cable.
- Thaum rub tawm, txuas | 00 rau GND ntawm lub jumper. Tom qab ntawd, tig "ON" lub rooj tsavxwm kuaj.
- Download tau firmware rau hauv flash. Yog xav paub ntxiv, saib cov tshooj hauv qab no.
- Tom qab rub tawm, tshem tawm lub jumper ntawm 100 thiab GND.
- Fais fab mus rau RF xeem board dua. Lub module yuav hloov mus rau hom kev ua haujlwm. Lub nti yuav nyeem cov kev pab cuam los ntawm flash thaum pib.
Nco tseg:
100 yog internally logic siab.
Yog tias 100 tau teem rau rub-up, khau raj hom yog xaiv.
Yog tias tus pin no rub-down lossis sab laug ntab, xaiv hom Download. Yog xav paub ntxiv txog ESP32-S2-MINI-2U, thov mus saib ESP32-S2 Series Datashest.
3.3 Teeb tsa ib puag ncig kev txhim kho
Espressif loT Development Framework (ESP-IDF luv luv) yog lub hauv paus rau kev tsim cov ntawv thov raws li Espressif SoCs. Cov neeg siv tuaj yeem tsim cov ntawv thov nrog ESP32-S2 hauv Windows / Linux / macOS raws li ESP-IDF. Ntawm no peb coj Linux operating system ua tus example.
3.3.1 Txhim kho qhov yuav tsum tau ua ua ntej
Txhawm rau suav nrog ESP-IDF koj yuav tsum tau txais cov pob hauv qab no:
* CentOS 7 & 8: sudo yum -y hloov tshiab & sudo yum nruab git wget flex bison gperf python3 python3- pip 2 1 python3-setuptools cmake ninja-tsim ccache dfu-util libusbx
* Ubuntu thiab Debian: sudo apt-tau nruab git wget flex bison gperf python3 python3-pip python3- setuptools 2 1 cmake ninja-tsim ccache libffi-dev libssl-dev dfu-util libusb-1.0-0
* Arch: sudo pacman -S —— xav tau gcc git ua flex bison gperf python-pip cmake ninja ccache 2 1 dfu-util libusb
Nco tseg:
* Cov lus qhia no siv cov npe ~ / esp ntawm Linux ua ib qho kev teeb tsa rau ESP-IDF.
* Nco ntsoov tias ESP-IDF tsis txhawb qhov chaw hauv txoj hauv kev.
3.3.2 Tau ESP-IDF
Txhawm rau tsim cov ntawv thov rau ESP32-S2-MINI-2U module, koj xav tau cov tsev qiv ntawv software muab los ntawm Espressif hauv ESP-IDF repository.
Txhawm rau kom tau ESP-IDF, tsim ib daim ntawv qhia kev teeb tsa (~ / esp) txhawm rau rub tawm ESP-IDF rau thiab clone lub chaw cia khoom nrog 'git clone':
+ mkdir -p ~/esp
2 cd ~/ib
s git clone —-recursive https://github.com/espressif/esp-idf.git
ESP-IDF yuav raug rub rau hauv ~/esp/esp-idf. Nrog ESP-IDF Versions rau cov ntaub ntawv hais txog qhov twg ESP-IDF version siv rau hauv qhov xwm txheej.
3.3.3 Teeb Cov Cuab Yeej
Ib cag ntawm ESP-IDF, koj kuj yuav tsum tau teeb tsa cov cuab yeej siv los ntawm ESP-IDF, xws li compiler, debugger, Python tej pob khoom, thiab lwm yam. ESP-IDF muab ib tsab ntawv hu ua "install.sh' los pab teeb tsa cov cuab yeej. hauv ib mus.
1 cd ~/esp/esp-idf
2 ./install.sh
3.3.4 Teeb tsa ib puag ncig hloov pauv
Cov cuab yeej ntsia tseem tsis tau ntxiv rau PATH ib puag ncig hloov pauv. Txhawm rau ua kom cov cuab yeej siv tau los ntawm kab hais kom ua, qee qhov kev hloov pauv ib puag ncig yuav tsum tau teeb tsa. ESP-IDF muab lwm tsab ntawv "export.sh' uas ua li ntawd. Hauv lub davhlau ya nyob twg uas koj yuav siv ESP-IDF, khiav: i« $HOME/esp/esp-idf/export.sh
Tam sim no txhua yam yog npaj txhij, koj tuaj yeem tsim koj thawj qhov project ntawm ESP32-S2-MINI-2U module.
3.4 Tsim Koj Thawj Qhov Haujlwm
3.4.1 Pib ib qhov project
Tam sim no koj npaj txhij los npaj koj daim ntawv thov rau ESP32-S2-MINI-2U module. Koj tuaj yeem pib nrog get-started/hello_world project los ntawm examples directory hauv ESP-IDF.
Copy get-started/hello_world rau ~/esp directory:
+ cd ~/np
2 cp —r $IDF_PATH/examples/get-started/hello_world.
Muaj ntau yam ntawm example tej yaam num examples directory hauv ESP-IDF. Koj tuaj yeem luam ib qhov project tib yam li tau hais los saum toj no thiab khiav nws. Nws tseem ua tau los tsim examples nyob rau hauv qhov chaw, tsis tau luam lawv ua ntej.
3.4.2 Txuas koj ntaus ntawv
Tam sim no txuas koj lub module rau lub computer thiab xyuas hauv qab qhov chaw nres nkoj qhov module pom. Serial ports hauv Linux pib nrog '/dev/tty' hauv lawv cov npe. Khiav cov lus txib hauv qab no ob zaug, thawj zaug nrog lub rooj tsavxwm unplugged, tom qab ntawd nrog ntsaws. Qhov chaw nres nkoj uas tshwm sim zaum ob yog qhov koj xav tau: yog /dev/ttyx
Nco tseg:
Khaws lub npe chaw nres nkoj ua ke raws li koj xav tau hauv cov kauj ruam tom ntej.
3.4.3 Kho
Nkag mus rau koj 'hello_world' directory los ntawm Kauj ruam 3.4.1. Pib ib qhov project, teeb ESP32-S2 nti ua lub hom phiaj thiab khiav qhov project configuration utility 'menuconfig'.
+ cd ~/esp/hello_world
2 idf.py set-target esp32s2 2 idf.py menuconfig
Teem lub hom phiaj nrog 'idf.py set-target ESP32-S2' yuav tsum ua tiav ib zaug, tom qab qhib qhov project tshiab. Yog tias qhov project muaj qee qhov kev tsim thiab teeb tsa, lawv yuav raug tshem tawm thiab pib ua haujlwm. Lub hom phiaj yuav tau txais kev cawmdim hauv ib puag ncig hloov pauv kom hla cov kauj ruam no txhua. Saib Xaiv Lub Hom Phiaj yog xav paub ntxiv.
Yog tias cov kauj ruam dhau los tau ua tiav lawm, cov ntawv qhia zaub mov nram qab no tshwm:
Koj siv cov ntawv qhia zaub mov no los teeb tsa cov phiaj xwm tshwj xeeb, piv txwv li Wi-Fi network lub npe thiab lo lus zais, processor ceev, thiab lwm yam. Kev teeb tsa qhov project nrog menuconfig yuav raug hla rau "hello_word". Qhov no example yuav khiav nrog default configuration
Cov xim ntawm cov ntawv qhia zaub mov yuav txawv ntawm koj lub davhlau ya nyob twg. Koj tuaj yeem hloov qhov tsos nrog qhov kev xaiv '-style'. Thov khiav 'idf.py menuconfig –help' kom paub ntxiv.
3.4.4 Tsim qhov project
Tsim qhov project los ntawm kev khiav: + idf.py tsim
Cov lus txib no yuav suav sau daim ntawv thov thiab tag nrho ESP-IDF cov khoom, tom qab ntawd nws yuav tsim cov bootloader, faib cov lus, thiab daim ntawv thov binaries.
$idf.py tsim
2 Khiav cmake hauv directory /path/to/hello_world/build
2 Executing “cmake -G Ninja —warn-uninitialized /path/to/hello_world”…
+ Ceeb toom txog qhov tsis tsim nyog.
s —— Pom Git: /usr/bin/git (pom version "2.17.0")
s —— Tsev khoob aws_iot tivthaiv vim kev teeb tsa
7 —— Cov npe khoom:…
s — Component paths:…
w0 «peb (ntau kab ntawm kev tsim cov zis tawm)
w2 [527/527] Tsim hello_world.bin. esptool.py v2.3.1
s Project tsim tiav. Txhawm rau flash, khiav cov lus txib no:
w6 +a/+s/../components/esptool_py/esptool/esptool.py —p (PORT) —b 921600
7 write_flash ——flash_mode dio —flash_size ntes ——flash_freq 40m
12 0x10000 build/hello_world.bin tsim 0x1000 build/bootloader/bootloader.bin 0x8000
s build/partition_table/partition-table.bin
20 lossis khiav 'idf.py —p PORT flash'
Yog tias tsis muaj qhov yuam kev, qhov tsim yuav ua tiav los ntawm kev tsim cov firmware binary .bin file.
3.4.5 Nyem rau ntawm lub cuab yeej
Flash cov binaries uas koj nyuam qhuav tsim rau koj lub module los ntawm kev khiav:
+ idf.py —-p PORT [-b BAUD] flash
Hloov PORT nrog koj lub rooj tsavxwm ESP32-S2 lub npe chaw nres nkoj los ntawm Kauj Ruam: Txuas Koj Lub Tshuab.
Koj tuaj yeem hloov qhov flasher baud tus nqi los ntawm kev hloov BAUD nrog tus nqi baud koj xav tau. Lub neej ntawd baud tus nqi yog 460800.
Yog xav paub ntxiv txog kev sib cav idf.py, saib idf.py.
Nco tseg:
Qhov kev xaiv 'flash' cia li tsim thiab flashes qhov project, yog li khiav 'idf.py build* tsis tsim nyog.
Thaum flashing, koj yuav pom cov ntawv tso zis zoo ib yam li hauv qab no:
– – 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 chaw nres nkoj /dev/ttyUSBe
; Kev sib txuas….
= Chip yog ESP32-S2
s Nta: WiFi
o Crystal yog 40MHz
i1 MAC: 7c:df:al:e0:00:64
2 Uploading stub…
w2 Lub taub hau…
“Tub khiav…
s Hloov baud tus nqi rau 460800
s Hloov.
«7 Configuring flash size…
52 Flash yuav raug tshem tawm ntawm 0x00000000 rau 0x00004fff…
5o Flash yuav raug tshem tawm ntawm 0x00010000 rau 0x00039fff…
20 Flash yuav raug tshem tawm ntawm 0x00008000 rau 0x00008fff…
21 Compressed 18896 bytes rau 11758…
2 Sau ntawm 0x00000000… (100%)
2 Sau 18896 bytes (11758 compressed) ntawm 0x00000000 hauv 0.5 vib nas this (zoo 279.9 kbit / s)
2 Hash cov ntaub ntawv txheeb xyuas.
25 Compressed 168208 bytes rau 88178…
2 Sau ntawm 0x00010000… (16%)
2 Sau ntawm 0x0001a80f… (33 %)
2 Sau ntawm 0x000201f1… (50%)
2 Sau ntawm 0x00025dcf… (66%)
Sau ntawm 0x@002d@be… (83%)
Sau ntawm @x@0036c07… (100%)
Sau 168208 bytes (88178 compressed) ntawm 0x@0010000 hauv 2.4 vib nas this (zoo 569.2 kbit / s
Yeuu
Hash ntawm cov ntaub ntawv pov thawj.
Compressed 3072 bytes rau 103…
Sau ntawm @x00008000… (100%)
s Sau 3072 bytes (103 compressed) ntawm 0x00008000 hauv 0.1 vib nas this (zoo 478.9 kbit / s)…
a7 Hash ntawm cov ntaub ntawv pov thawj.
Tawm…
w0 Hard resetting ntawm RTS tus pin…
+ Ua tiav
Yog tias tsis muaj teeb meem thaum kawg ntawm cov txheej txheem flash, lub rooj tsavxwm yuav rov pib dua thiab pib ua daim ntawv thov "hello_world".
3.4.6 Saib
Txhawm rau xyuas seb "hello_world" puas tau khiav, ntaus 'idf.py -p PORT monitor* (Tsis txhob hnov qab hloov PORT nrog koj lub npe chaw nres nkoj serial).
Qhov kev hais kom ua no qhib daim ntawv thov IDF Monitor:
+
$ idf.py —p /dev/ttyuUSB@ saib
2 Khiav idf_monitor hauv directory […1/esp/hello_world/build
2 Executing “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 ——— Tawm: Ctrl+] | Cov ntawv qhia zaub mov: Ctrl + T
| Pab: Ctrl + T ua raws li Ctrl + H ——
> thiab Jun
8 2016 00:22:57
s rst: 0x1 (POWERON_RESET), khau raj: 0x13 (SPI_FAST_FLASH_BOOT)
os Jun
8 2016 00:22:57
Tom qab pib ua haujlwm thiab kuaj xyuas cov ntawv teev tseg, koj yuav tsum pom "Nyob zoo ntiaj teb!" luam tawm los ntawm daim ntawv thov.
1 ua O
2 Nyob zoo ntiaj teb no!
2 Rov pib dua hauv 10 vib nas this…
+ Qhov no yog esp32s2 nti nrog 1 CPU core, WiFi,
s silicon hloov kho 1
s Yam tsawg kawg nkaus dawb heap loj: 390684 bytes
+ Rov pib dua hauv 9 vib nas this…
s Rov pib dua hauv 8 vib nas this
s Restarting hauv 7 vib nas this…
Txhawm rau tawm ntawm IDF saib siv lub shortcut Ctrl +].
Qhov ntawd yog txhua yam koj xav tau los pib nrog ESP32-S2-MINI-2U module! Tam sim no koj npaj txhij mus sim lwm tus examples hauv ESP-IDF, lossis mus rau txoj cai los tsim koj tus kheej daim ntawv thov.
US FCC Nqe Lus
Cov cuab yeej ua raws li KDB 996369 D03 OEM Phau Ntawv vO1. Hauv qab no yog cov lus qhia kev koom ua ke rau cov tuam txhab tsim khoom lag luam raws li KDB 996369 D03 OEM Phau Ntawv vO1.
Daim ntawv teev cov kev cai FCC siv tau
FCC Part 15 Subpart C 15.247
Tej yam kev ua haujlwm tshwj xeeb
Lub module muaj WiFi ua haujlwm.
* Kev ua haujlwm zaus:
- WiFi: 2412 ~ 2462 MHz
* Tus naj npawb ntawm Channel:
- WiFi: 11
* Modulation:
- WiFi: DSSS; OFDM
Hom: Sab nrauv antenna connector
* Tau txais: 2.33 dBi Max
Lub module tuaj yeem siv rau cov ntawv thov loT nrog qhov siab tshaj plaws 2.33 dBi kav hlau txais xov. Cov chaw tsim khoom lag luam txhim kho cov qauv no rau hauv lawv cov khoom yuav tsum xyuas kom meej tias cov khoom sib xyaw zaum kawg ua tau raws li FCC cov cai los ntawm kev ntsuam xyuas kev lag luam lossis kev ntsuam xyuas rau FCC cov cai, suav nrog kev ua haujlwm ntawm lub tshuab xa tawm. Cov chaw tsim khoom lag luam yuav tsum paub tsis txhob muab cov ntaub ntawv rau tus neeg siv kawg hais txog yuav ua li cas rau nruab lossis tshem tawm RF module hauv tus neeg siv phau ntawv ntawm cov khoom kawg uas sib xyaw ua ke no. Cov neeg siv kawg phau ntawv yuav tsum suav tag nrho cov ntaub ntawv tswj hwm / ceeb toom raws li qhia hauv phau ntawv no.
Cov txheej txheem Module txwv
Tsis siv tau. Lub module yog ib qho module thiab ua raws li qhov yuav tsum tau muaj ntawm FCC Tshooj 15.212.
Trace Antenna Designs
Tsis siv tau. Lub module muaj nws tus kheej kav hlau txais xov, thiab tsis xav tau tus tswv tsev luam ntawv board microstrip kab kav hlau txais xov, thiab lwm yam.
RF Exposure Considerations
Lub module yuav tsum tau nruab rau hauv cov khoom siv hauv tsev xws li qhov tsawg kawg yog 20cm yog tswj ntawm tus kav hlau txais xov thiab cov neeg siv lub cev; thiab yog hais tias RF exposure nqe lus los yog module layout raug hloov, ces tus tswv tsev tsim khoom yuav tsum tau coj lub luag hauj lwm ntawm lub module los ntawm kev hloov nyob rau hauv FCC ID los yog daim ntawv thov tshiab. FCC ID ntawm lub module tsis tuaj yeem siv rau ntawm cov khoom kawg. Hauv cov xwm txheej no, tus tswv tsev tsim khoom yuav yog lub luag haujlwm rau rov ntsuas cov khoom kawg (nrog rau lub transmitter) thiab tau txais kev tso cai FCC cais.
Kav hlau txais xov
Antenna specification yog raws li nram no:
e Hom: Sab nraud kav hlau txais xov txuas
* Tau txais: 2.33 dBi
Cov cuab yeej no tsuas yog npaj rau cov tuam txhab tsim khoom raws li hauv qab no:
* Lub transmitter module yuav tsis koom nrog lwm lub transmitter lossis kav hlau txais xov.
* Lub module yuav tsum tsuas yog siv nrog tus kav hlau txais xov sab nraud uas tau sim thawj zaug thiab tau lees paub nrog cov qauv no.
* Lub kav hlau txais xov yuav tsum tau txuas mus tas li lossis siv lub kav hlau txais xov tshwj xeeb.
Ntev npaum li cov xwm txheej saum toj no tau ua tiav, tsis tas yuav muaj kev sim ntsuas hluav taws xob ntxiv. Txawm li cas los xij, tus tswv tsev tsim khoom tseem yog lub luag haujlwm rau kev sim lawv cov khoom kawg rau ib qho kev ua raws cai ntxiv uas yuav tsum tau ua nrog rau qhov kev teeb tsa no (rau example, digital device emissions, PC peripheral requirements, thiab lwm yam).
Daim ntawv lo thiab kev ua raws cai
Cov tuam txhab tsim khoom lag luam yuav tsum muab lub cev lossis e-label hais tias "muaj FCC ID:
2AC7Z-ESPS2MINI2U" nrog lawv cov khoom tiav.
Cov ntaub ntawv hais txog cov qauv kev xeem thiab cov kev xav tau ntawm kev xeem ntxiv
* Kev ua haujlwm zaus:
- WiFi: 2412 ~ 2462 MHz
* Tus naj npawb ntawm Channel:
- WiFi: 11
* Modulation:
- WiFi: DSSS; OFDM
Cov chaw tsim khoom lag luam yuav tsum ua qhov ntsuas hluav taws xob thiab ua emission thiab spurious emission, thiab lwm yam, raws li cov qauv kev sim tiag tiag rau cov khoom siv hluav taws xob nyob ib leeg hauv ib tus tswv tsev, nrog rau ntau lub sijhawm xa cov modules lossis lwm cov khoom xa tawm hauv cov khoom lag luam. Tsuas yog thaum tag nrho cov txiaj ntsig ntawm cov qauv ntsuas ua tau raws li FCC cov cai, tom qab ntawd cov khoom kawg tuaj yeem muag tau raug cai.
Kev sim ntxiv, Tshooj 15 Subpart B raws
Lub modular transmitter tsuas yog FCC tso cai rau FCC Part 15 Subpart C 15.247 thiab hais tias tus tswv tsev cov khoom lag luam yog lub luag haujlwm rau kev ua raws li lwm yam FCC cov cai uas siv rau tus tswv tsev tsis tau them los ntawm cov khoom lag luam hloov pauv ntawm daim ntawv pov thawj. Yog tias tus neeg tau txais txiaj ntsig ua lag luam lawv cov khoom lag luam raws li Tshooj 15 Subpart B ua raws (thaum nws tseem muaj qhov tsis xav tau-radiator digital circuity), tom qab ntawd tus neeg txais txiaj ntsig yuav tsum muab ib daim ntawv ceeb toom hais tias cov khoom lag luam zaum kawg tseem xav tau Tshooj 15 Subpart B ua raws kev sim nrog cov khoom xa tawm. ntsia.
Cov cuab yeej no tau raug sim thiab pom tias ua raws li cov kev txwv rau Class B cov cuab yeej digital, ua raws li Tshooj 15 ntawm FCC Cov Cai. Cov kev txwv no yog tsim los muab kev tiv thaiv tsim nyog tiv thaiv kev cuam tshuam tsis zoo hauv kev teeb tsa hauv tsev. Cov cuab yeej no tsim, siv thiab tuaj yeem ua kom lub zog ntawm lub xov tooj cua thiab, yog tias tsis tau nruab thiab siv raws li cov lus qhia, yuav ua rau muaj kev cuam tshuam rau kev sib txuas lus hauv xov tooj cua.
Txawm li cas los xij, tsis muaj kev lees paub tias kev cuam tshuam yuav tsis tshwm sim hauv ib qho kev teeb tsa tshwj xeeb. Yog tias cov cuab yeej no ua rau muaj teeb meem cuam tshuam rau lub xov tooj cua lossis TV txais tos, uas tuaj yeem txiav txim siab los ntawm kev tig cov cuab yeej tawm thiab qhib, tus neeg siv tau raug txhawb kom sim kho qhov cuam tshuam los ntawm ib qho ntawm cov kev ntsuas hauv qab no:
- Reorient los yog tshem tawm cov kav hlau txais xov.
- Ua kom muaj kev sib cais ntawm cov khoom siv thiab lub receiver.
- Txuas cov cuab yeej siv rau hauv qhov hluav taws xob ntawm lub voj voog sib txawv ntawm qhov uas lub receiver txuas nrog.
- Nrog rau tus neeg muag khoom lossis tus kws tshaj lij xov tooj cua / TV rau kev pab.
Cov cuab yeej no ua raws li Tshooj 15 ntawm FCC Cov Cai. Kev ua haujlwm yog ua raws li ob yam hauv qab no:
* Cov cuab yeej no yuav tsis ua teeb meem cuam tshuam.
* Cov cuab yeej no yuav tsum lees txais txhua qhov cuam tshuam uas tau txais, suav nrog kev cuam tshuam uas yuav ua rau kev ua haujlwm tsis xav tau.
Ceev faj:
Ib qho kev hloov pauv lossis kev hloov kho uas tsis tau pom zoo los ntawm tog neeg lub luag haujlwm rau kev ua raws cai tuaj yeem ua rau tus neeg siv txoj cai ua haujlwm ntawm cov khoom siv.
Cov cuab yeej siv no ua raws li FCC RF kev txwv tsis pub muaj hluav taws xob tau teeb tsa rau qhov chaw tsis muaj kev tswj hwm. Cov cuab yeej no thiab nws cov kav hlau txais xov yuav tsum tsis txhob muab tso rau hauv los yog ua haujlwm ua ke nrog lwm tus kav hlau txais xov lossis cov khoom xa tawm.
Cov kav hlau txais xov siv rau lub tshuab xa hluav taws xob no yuav tsum tau teeb tsa los muab kev sib cais ntawm qhov deb tsawg kawg 20 cm ntawm txhua tus neeg thiab yuav tsum tsis txhob sib koom ua ke lossis ua haujlwm ua ke nrog lwm tus kav hlau txais xov lossis cov khoom xa tawm.
Cov lus qhia kev koom ua ke OEM
Cov cuab yeej no tsuas yog npaj rau OEM integrators raws li hauv qab no:
* Lub transmitter module yuav tsis koom nrog lwm lub transmitter lossis kav hlau txais xov.
* Lub module yuav tsum tsuas yog siv nrog tus kav hlau txais xov sab nraud uas tau sim thawj zaug thiab tau lees paub nrog cov qauv no.
Ntev npaum li cov xwm txheej saum toj no tau ua tiav, tsis tas yuav muaj kev sim ntsuas hluav taws xob ntxiv. Txawm li cas los xij, OEM kev koom ua ke tseem yog lub luag haujlwm rau kev sim lawv cov khoom kawg rau txhua qhov kev ua raws cai ntxiv uas yuav tsum tau ua nrog cov qauv no tau teeb tsa (rau example, digital device emissions, PC peripheral requirements, thiab lwm yam).
Kev siv tau ntawm kev siv Module Certification
Yog tias cov xwm txheej no tsis tuaj yeem ua tau raws li (example qee qhov kev teeb tsa lub khoos phis tawj lossis qhov chaw sib koom ua ke nrog lwm lub tshuab xa tawm), tom qab ntawd FCC kev tso cai rau cov qauv no ua ke nrog cov khoom siv hauv tsev tsis suav tias siv tau lawm thiab FCC ID ntawm lub module tsis tuaj yeem siv rau ntawm cov khoom kawg. Nyob rau hauv cov xwm txheej no, tus OEM integrator yuav yog lub luag hauj lwm rau rov ntsuam xyuas cov khoom kawg (nrog rau lub transmitter) thiab tau txais ib tug cais FCC tso cai.
End Product Labeling
Cov khoom kawg kawg yuav tsum tau sau rau hauv thaj chaw pom nrog cov hauv qab no: "muaj Transmitter Module FCC ID: 2AC7Z-ESPS2MINI2U".
Cov ntaub ntawv ntsig txog
- ESP32-S2 Series Datasheet — Specifications ntawm ESP32-S2 kho vajtse.
- ESP32-S2 Technical Reference Manual - Cov ncauj lus kom ntxaws txog kev siv ESP32-S2 lub cim xeeb thiab cov khoom siv.
- ESP32-S2 Hardware Design Guidelines — Cov lus qhia yuav ua li cas koom ua ke ESP32-S2 rau hauv koj cov khoom kho vajtse.
ESP32-S2 Series SoC Errata - Cov lus piav qhia ntawm qhov tsis raug hauv ESP32-S2 series ntawm SoCs los ntawm nti hloov kho 0 rau pem hauv ntej. - Daim ntawv pov thawj
https://espressif.com/en/support/documents/certificates - ESP32-S2 Cov Ntawv Ceeb Toom Hloov Khoom / Txheej Txheem Hloov (PCN)
https://espressif.com/en/support/documents/pcns - ESP32-S2 Cov Lus Qhia - Cov ntaub ntawv hais txog kev ruaj ntseg, kab laum, kev sib raug zoo, kev ntseeg siab ntawm cov khoom.
https://espressif.com/en/support/documents/advisories - Cov ntaub ntawv hloov tshiab thiab hloov tshiab Ceeb Toom Subscription
https://espressif.com/en/support/download/documents
Developer Zone
- ESP-IDF Programming Guide rau ESP32-S2 - Cov ntaub ntawv dav dav rau ESP-IDF txoj kev txhim kho.
- £ SP-IDF thiab lwm txoj hauv kev txhim kho ntawm GitHub.
https://github.com/espressif - ESP32 BBS Forum - Engineer-to-Engineer (E2E) Zej Zog rau Espressif cov khoom uas koj tuaj yeem tshaj tawm cov lus nug, qhia kev paub, tshawb nrhiav tswv yim, thiab pab daws teeb meem nrog cov phooj ywg engineers.
https://esp32.com/ - Phau ntawv ESP - Kev coj ua zoo tshaj plaws, cov khoom, thiab cov ntawv sau los ntawm cov neeg Espressif.
https://blog.espressif.com/ - Saib cov tabs SDKs thiab Demos, Apps, Tools, AT Frmware.
https://espressif.com/en/support/download/sdks-demos
Cov khoom
- £ SP32-S2 Series SoCs - Tshawb xyuas tag nrho ESP32-S2 SoCs.
https://espressif.com/en/products/socs?id=ESP32-S2 - ESP32-S2 Series Modules - Xauj los ntawm txhua qhov ESP32-S2-based modules.
https://espressif.com/en/products/modules?id=ESP32-S2 - ESP32-S2 Series DevKits — Xauj los ntawm tag nrho ESP32-S2-based devkits.
https://espressif.com/en/products/devkits?id=ESP32-S2 - ESP Product Selector — Nrhiav ib qho khoom siv kho vajtse Espressif haum rau koj cov kev xav tau los ntawm kev sib piv lossis siv cov ntxaij lim dej.
https://products.espressif.com/#/product-selector?language=en
Tiv tauj peb
- Saib tab Cov Lus Nug Muag, Cov Lus Nug Txog Kev Tshawb Fawb, Circuit Schematic & PCB Tsim Review, Tau Samples (cov khw muag khoom hauv online), Ua Peb Cov Khoom Muag, Cov Lus Qhia & Cov Lus Qhia.
https://espressif.com/en/contact-us/sales-questions
Kev kho keeb kwm
| Hnub tim | Version | Tso ntawv sau tseg |
| 9/22/2022 | v0.5 ua | Kev tso tawm ua ntej |
Tsis lees paub thiab Daim Ntawv Ceeb Toom Copyright
Cov ntaub ntawv hauv daim ntawv no, suav nrog URL cov ntaub ntawv, yuav raug hloov pauv yam tsis tau ceeb toom.
Txhua tus neeg thib peb cov ntaub ntawv hauv cov ntaub ntawv no tau muab raws li tsis muaj kev lav phib xaub rau nws qhov tseeb thiab qhov tseeb.
TSIS TXAUS SIAB RAU COV NTAUB NTAWV NO RAU TS MECHANTABILITY, tsis muaj kev cuam tshuam, kev nyab xeeb rau txhua lub hom phiaj tshwj xeeb, lossis tsis muaj kev lav phib xaub uas tshwm sim tawm ntawm txhua qhov kev tshaj tawm, lossis qhov tshwj xeebAMPLE.
Kev lav phib xaub, suav nrog kev lav phib xaub rau kev ua txhaum cai ntawm cov tswv cuab, hais txog kev siv cov ntaub ntawv hauv daim ntawv no tsis lees paub. Tsis muaj ntawv tso cai qhia los yog qhia, los ntawm estoppel los yog lwm yam, rau ib qho kev muaj tswv yim muaj cai tau tso cai ntawm no.
Lub logo Wi-Fi Alliance Tus Tswv Cuab yog lub cim lag luam ntawm Wi-Fi Alliance. Lub logo Bluetooth yog lub cim lag luam ntawm Bluetooth SIG.
Cov npe lag luam, cov cim lag luam thiab cov cim lag luam sau npe tau hais hauv daim ntawv no yog cov cuab yeej ntawm lawv cov tswv, thiab tau lees paub ntawm no.
Copyright © 2022 Espressif Systems (Shanghai) Co., Ltd. All rights reserved.
Cov ntaub ntawv / Cov ntaub ntawv
 |
ESPRESSIF ESP32-MINI-2U Wi-nkaus Module [ua pdf] Tus neeg siv phau ntawv ESP32-MINI-2U Wi-Fi Module, ESP32-MINI-2U, Wi-nkaus Module, Module |