ESPRESSIF ESP32-S2-MINI-2 WiFi Module Mushandisi Manual

2.4 GHz Wi-Fi (802.11 b/g/n) module
Yakavakwa yakatenderedza ESP32-S2 yakatevedzana yeSoC (chip revision v1.0), Xtensa® single-core 32-bit LX7 mi-coprocessor
4 MB flash uye sarudzo 2 MB PSRAM mune chip package
37 GPIOs, yakapfuma seti yemaperipheral
Pa-board PCB antenna

Module Overview

ESP32-S2-MINI-2 iri general-chinangwa Wi-Fi module. Iyo yakapfuma seti yemaperipheral uye diki saizi inoita kuti module iyi ive sarudzo yakanakira dzimba dzakangwara, maindasitiri otomatiki, hutano hwehutano, zvemagetsi zvevatengi, nezvimwe.
SP32-S2-MINI-2 Zvinyorwa

Categories	Parameters	Zvinotsanangurwa
Wi-Fi	Protocols	802.11 b/g/n (kusvika 150 Mbps)
Wi-Fi	Frequency range	2412 ~ 2462MHz
Hardware	Module interfaces	GPIO, SPI, I2S, UART, I2C, LED PWM, TWAI^®, LCD, Kamera interface, ADC, DAC, kubata sensor, tembiricha sensor, USB OTG
	Integrated crystal	40 MHz kristaro
	Kushanda voltage/Simba rekushandisa	3.0 V ~ 3.6 V
	Operating current	Avhareji: 80 mA
	Minimum current inounzwa nemagetsi	500 mA
	Ambient tembiricha	-40 °C ~ +85 °C/105 °C
	Moisture senitivity level (MSL)	Level 3

Pin Definitions

Kurongedzwa kwepini

Iyo pini dhayagiramu pazasi inoratidza inofungidzirwa nzvimbo yemapini pane module.
Pin Layout (Kumusoro View)

Pin Tsanangudzo

Iyo module ine 65 pini.
Nezve peripheral pini zvigadziriso, ndapota tarisa kune ESP32-S2 Series Datasheet.
Pin Definitions

Zita	Aihwa.	Type¹	Function
	1, 2, 30,
GND	42, 43,	P	Ground
	46-65
3V3	3	P	Magetsi

Zita	Aihwa.	Type¹	Function
IO0	4	I/O/T	RTC_GPIO0, GPIO0
IO1	5	I/O/T	RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0
IO2	6	I/O/T	RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1
IO3	7	I/O/T	RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2
IO4	8	I/O/T	RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3
IO5	9	I/O/T	RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4
IO6	10	I/O/T	RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5
IO7	11	I/O/T	RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6
IO8	12	I/O/T	RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7
IO9	13	I/O/T	RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD
IO10	14	I/O/T	RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4
IO11	15	I/O/T	RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5
IO12	16	I/O/T	RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6
IO13	17	I/O/T	RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7
IO14	18	I/O/T	RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS
IO15	19	I/O/T	RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P
IO16	20	I/O/T	RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N
IO17	21	I/O/T	RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6, DAC_1
IO18	22	I/O/T	RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, DAC_2, CLK_OUT3
IO19	23	I/O/T	RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D-
IO20	24	I/O/T	RTC_GPIO20, GPIO20, U1CTS, ADC2_CH9, CLK_OUT1, USB_D+
IO21	25	I/O/T	RTC_GPIO21, GPIO21
IO26 ²	26	I/O/T	SPICS1, GPIO26
NC	27	—	NC
IO33	28	I/O/T	SPIIO4, GPIO33, FSPIHD
IO34	29	I/O/T	SPIIO5, GPIO34, FSPICS0
IO35	31	I/O/T	SPIIO6, GPIO35, FSPID
IO36	32	I/O/T	SPIIO7, GPIO36, FSPICLK
IO37	33	I/O/T	SPIDQS, GPIO37, FSPIQ
IO38	34	I/O/T	GPIO38, FSPIWP
IO39	35	I/O/T	MTCK, GPIO39, CLK_OUT3
IO40	36	I/O/T	MTDO, GPIO40, CLK_OUT2
IO41	37	I/O/T	MTDI, GPIO41, CLK_OUT1
IO42	38	I/O/T	MMS, GPIO42
TXD0	39	I/O/T	U0TXD, GPIO43, CLK_OUT1
RXD0	40	I/O/T	U0RXD, GPIO44, CLK_OUT2
IO45	41	I/O/T	GPIO45
IO46	44	I	GPIO46
EN	45	I	High: on, inogonesa chip. Yakaderera: yadzimwa, iyo chip inodzima. Cherechedza: Usasiye pini yeEN ichiyangarara.

1 P: magetsi; I: input; O: kubuda; T: high impedance.

2 IO26 inoshandiswa neiyo yakamisikidzwa PSRAM pane ESP32-S2-MINI-2-N4R2 module, uye haigone kushandiswa kune zvimwe zvinangwa.

Tanga

Zvaunoda

Kugadzira zvikumbiro zvemodule unoda:

1 x ESP32-S2-MINI-2
1 x Espressif RF yekuongorora bhodhi

1 x USB-ku-Serial bhodhi
1 x Micro-USB tambo

1 x PC inoshandisa Linux

Mugwaro iri remushandisi, tinotora Linux inoshanda sisitimu seye example. Kuti uwane rumwe ruzivo nezve kumisikidzwa paWindows uye macOS, ndapota tarisa ESP-IDF Programming Guide.

Hardware Connection

Solder iyo ESP32-S2-MINI-2 module kune iyo RF yekuyedza bhodhi.
Batanidza iyo RF yekuyedza bhodhi kune USB-ku-Serial bhodhi kuburikidza neTXD, RXD, uye GND.

Batanidza USB-ku-Serial board kuPC.
Batanidza RF yekuyedza bhodhi kuPC kana dhiraivha yemagetsi kugonesa 5 V magetsi, kuburikidza neMicro-USB tambo.

Panguva yekurodha, batanidza IO0 kuGND kuburikidza nejumper. Wobva wabatidza "BATIA" bhodhi rekuyedza.
Dhawunirodha firmware muflash. Kuti uwane rumwe ruzivo, ona zvikamu pazasi.

Mushure mekurodha, bvisa jumper paIO0 uye GND.
Simba kumusoro kweRF yekuongorora bhodhi zvakare. Iyo module ichachinja kune inoshanda mode. Iyo chip ichaverenga zvirongwa kubva kuflash pakutanga.

Cherechedza:
IO0 ndeyemukati logic yakakwira. Kana IO0 yakagadzirirwa kudhonza-kumusoro, iyo Boot mode inosarudzwa. Kana pini iyi iri kudhonza-pasi kana kusiiwa ichiyangarara, iyo yekurodha modhi inosarudzwa. Kuti uwane rumwe ruzivo nezve ESP32-S2-MINI-2, ndapota tarisa ESP32-S2 Series Datasheet.

Gadzira Development Environment

Iyo Espressif IoT Development Framework (ESP-IDF kwenguva pfupi) igadziriro yekugadzira zvikumbiro zvichibva paEspressif SoCs. Vashandisi vanogona kugadzira maapplication neESP32-S2 muWindows/Linux/macOS zvichibva paESP-IDF. Pano isu tinotora Linux inoshanda sisitimu se example.
Isai Zvokutanga
Kuti uunganidze neESP-IDF unofanirwa kuwana mapakeji anotevera:

CentOS 7 & 8:
Ubuntu uye Debian:

Arch:

Cherechedza:

Gwaro iri rinoshandisa dhairekitori ~/esp paLinux senge yekuisa folda yeESP-IDF.
Ramba uchifunga kuti ESP-IDF haitsigire nzvimbo munzira.

Tora ESP-IDF
Kuvaka zvikumbiro zveESP32-S2-MINI-2 module, unoda maraibhurari esoftware anopihwa neEspressif muESP-IDF repository.
Kuti uwane ESP-IDF, gadzira dhairekitori rekuisa (~/esp) kurodha ESP-IDF kune uye kutevedzera repository ne 'git clone':
ESP-IDF ichatorwa mu ~/esp/esp-idf. Bvunza ESP-IDF Versions kuti uwane ruzivo rwekuti ndeipi ESP-IDF vhezheni yekushandisa mumamiriro akapihwa.
Gadzirisa Zvishandiso
Kunze kweESP-IDF, unofanirawo kuisa maturusi anoshandiswa neESP-IDF, senge compiler, debugger, Python packages, etc. ESP-IDF inopa chinyorwa chinonzi 'install.sh' kuti chibatsire kugadzirisa maturusi. mune imwe kuenda.
Gadzirisa Environment Variables
Zvishandiso zvakaiswa hazvisati zvawedzerwa kune PATH nharaunda inosiyana. Kuita kuti maturusi ashandiswe kubva kumutsara wekuraira, mamwe mamiriro enzvimbo anofanirwa kusetwa. ESP-IDF inopa imwe script 'export.sh' inoita izvozvo. Mune iyo terminal yauchazoshandisa ESP-IDF, mhanya:
Iye zvino zvese zvagadzirira, unogona kuvaka yako yekutanga chirongwa paESP32-S2-MINI-2 module.

Gadzira Yako Yekutanga Project

Kutanga chirongwa
Iye zvino wagadzirira kugadzirira chikumbiro chako cheESP32-S2-MINI-2 module. Unogona kutanga nekutanga/hello_world chirongwa kubva kune exampLes directory muESP-IDF.
Kopa kutanga/hello_world ku ~/esp dhairekitori:
Kune huwandu hwe example mapurojekiti mune exampLes directory muESP-IDF. Unogona kukopa chero purojekiti nenzira imwechete seyakaratidzwa pamusoro uye woimhanyisa. Zvinogoneka zvakare kugadzira examps in-place, pasina kuvakopa
chekutanga.
Unganidza Mudziyo Wako
Zvino batanidza module yako pakombuta uye tarisa pasi peiyo serial port iyo module inoonekwa. Serial ports muLinux anotanga ne '/ dev/tty' mumazita avo. Mhanya murairo uri pasi apa kaviri, kutanga nebhodhi risina kuvharwa, uye nekubatanidzwa. Chiteshi chinooneka kechipiri ndicho chaunoda:
Cherechedza:
Chengetedza zita rechiteshi riri nyore sezvauchazorida mumatanho anotevera.
Configure
Enda kune yako 'hello_world' dhairekitori kubva Danho 3.4.1. Tanga Project, isa ESP32-S2 chip sechinangwa uye mhanyisa purojekiti yekumisikidza utility 'menuconfig'.
Kuisa chinangwa ne 'idf.py set-target ESP32-S2' kunofanira kuitwa kamwe chete, mushure mekuvhura chirongwa chitsva. Kana iyo purojekiti iine zvimwe zviripo zvekuvaka uye zvigadziriso, zvinocheneswa uye kutanga. Icho chinangwa chinogona kuchengetwa mukusiyana kwezvakatipoteredza kuti usvetuke danho iri zvachose. Ona Kusarudza Chinangwa kuti uwane rumwe ruzivo.
Kana matanho apfuura akaitwa nemazvo, iyi inotevera menyu inobuda:
Kugadziriswa kweProjekiti - Hwindo reKumba
Uri kushandisa menyu iyi kumisa mapurojekiti akasiyana, semuenzaniso zita retiweki yeWi-Fi nepassword, kumhanya kwepurosesa, nezvimwewo. Kumisikidza chirongwa nemenuconfig kunogona kudarikwa kuti “hello_world”. Ex uyuample ichamhanya ine default configuration
Iwo mavara emenyu anogona kunge akasiyana mune yako terminal. Unogona kushandura chitarisiko nesarudzo '-style'. Ndokumbirawo mumhanye 'idf.py menuconfig -help' kuti uwane rumwe ruzivo.
Vakai Project
Gadzira purojekiti nekumhanya:
Uyu murairo uchaunganidza chikumbiro uye ese ESP-IDF zvikamu, zvino ichagadzira iyo bootloader, tafura yekuparadzanisa, uye mabhinari ekushandisa.
Kana pasina zvikanganiso, kuvaka kuchapedza nekugadzira iyo firmware binary .bin file.
Flash paChishandiso
Ratidza mabhinari auchangobva kuvaka pane yako module nekumhanya:
Tsiva PORT neyako ESP32-S2 board's serial port zita kubva Danho: Batanidza Chishandiso Chako.
Iwe unogona zvakare kushandura iyo flasher baud mwero nekutsiva BAUD neiyo baud rate yaunoda. The default baud rate ndeye 460800.
Kuti uwane rumwe ruzivo nezve idf.py nharo, ona idf.py.
Cherechedza:
Iyo sarudzo 'flash' inovaka uye inopenya purojekiti, saka kumhanya 'idf.py kuvaka' hakudiwi.
Paunenge uchipenya, iwe uchaona iyo inobuda log yakafanana neinotevera:

Kana pasina nyaya pakupera kweiyo flash process, bhodhi rinotangazve uye kutanga iyo "hello_world" application.
Monitor
Kuti utarise kana "hello_world" iri kushanda zvechokwadi, nyora 'idf.py -p PORT monitor' (Usakanganwa kutsiva PORT nezita rako rechiteshi).
Uyu murairo unotanga iyo IDF Monitor application:
Mushure mekutanga uye yekuongorora matanda kukwira kumusoro, iwe unofanirwa kuona "Mhoro nyika!" yakadhindwa neapp.
Kubuda IDF yekutarisa shandisa nzira yekudimbudzira Ctrl+].
Ndizvo zvese zvaunoda kuti utange neESP32-S2-MINI-2 module! Iye zvino wagadzirira kuedza imwe exampLes muESP-IDF, kana kuenda kurudyi kukugadzira yako maapplication.

Chirevo cheUS FCC

Chishandiso ichi chinoenderana neKDB 996369 D03 OEM Manual v01. Pazasi pane mirairo yekubatanidza yevagadziri vezvigadzirwa zvinoenderana neKDB 996369 D03 OEM Manual v01.
Rondedzero yeInoshanda FCC Mitemo
FCC Chikamu 15 Chikamu C 15.247
Specific Operational Use Conditions
Iyo module ine mabasa eWiFi.

Operation Frequency:
- WiFi: 2412 ~ 2462 MHz
Nhamba yeChannel:
- WiFi: 11
Modulation:
- WiFi: DSSS; OFDM
Rudzi: Pa-bhodhi PCB antenna
Kuwana: 4.54 dBi Max

Iyo module inogona kushandiswa kuIoT maapplication ane yakakura 4.54 dBi antenna. Mugadziri anoisa iyi modhi muchigadzirwa chavo anofanira kuona kuti chigadzirwa chekupedzisira chakaumbwa chinoenderana nezvinodiwa neFCC nekuongorora kwehunyanzvi kana ongororo kumitemo yeFCC, kusanganisira iyo transmitter mashandiro. Mugadziri wemugadziri anofanirwa kuziva kuti haape ruzivo kumushandisi wekupedzisira maererano nekuisa kana kubvisa iyi RF module mubhuku remushandisi wechigadzirwa chekupedzisira chinosanganisa module iyi. Gwaro rekushandisa rekupedzisira richasanganisira ruzivo rwese rwunodiwa / yambiro sekuratidzwa mubhuku rino.
Yakaganhurirwa Module Maitiro
Hazvigoneke. Iyo module imodule imwechete uye inoenderana nezvinodiwa zveFCC Chikamu 15.212.
Tevera Antenna Dhizaini
Hazvigoneke. Iyo module ine antenna yayo, uye haidi yakadhindwa bhodhi microstrip trace antenna, nezvimwe.
RF Exposure Mafungiro
Iyo module inofanirwa kuisirwa mumudziyo wekushandisa zvekuti ingangoita 20cm inochengetwa pakati peantenna nemuviri wevashandisi; uye kana RF yekuratidzwa chirevo kana magadzirirwo emodule akachinjwa, ipapo mugadziri wechigadzirwa anodiwa kuti atore mutoro wemodule kuburikidza neshanduko muFCC ID kana nyowani application. Iyo FCC ID yemodule haigone kushandiswa pachigadzirwa chekupedzisira. Mumamiriro ezvinhu aya, mugadziri anotambira achave nebasa rekuongororazve chigadzirwa chekupedzisira (kusanganisira chinotakurisa) uye kuwana mvumo yeFCC yakaparadzana.
Antennas
Tsanangudzo yeAntenna ndeiyi inotevera:

Rudzi: Pa-bhodhi PCB antenna
Kuwana: 4.54 dBi

Ichi chishandiso chinoitirwa chete kune vanogadzira vanogadzira pasi pezvinotevera mamiriro:

Iyo transmitter module inogona kunge isiri-inowanikwa nechero imwe transmitter kana antenna.
Iyo module ichashandiswa chete neyekunze antenna (s) iyo yakatanga kuedzwa uye yakasimbiswa neiyi module.
Iyo antenna inofanirwa kunge yakabatanidzwa zvachose kana kushandisa 'yakasarudzika' antenna coupler.

Chero bedzi mamiriro ari pamusoro asangana, imwe transmitter bvunzo haizodikanwa. Nekudaro, mugadziri wemugadziri achiri nebasa rekuyedza yavo yekupedzisira-chigadzirwa kune chero humwe hunodikanwa hwekuteerera hunodiwa neiyi module yakaiswa (ye ex.ample, dhijitari mudziyo kuburitsa, PC peripheral zvinodiwa, nezvimwewo).
Label uye Ruzivo rwekutevedza
Vagadziri vezvigadzirwa zvevaenzi vanofanirwa kupa yemuviri kana e-label inotaura "Ine FCC ID:
2AC7Z-ESPS2MINI2” nechigadzirwa chavo chapera.
Ruzivo rwema test modes uye zvimwe zvinodiwa zvekuyedza

Operation Frequency:
- WiFi: 2412 ~ 2462 MHz
Nhamba yeChannel:
- WiFi: 11
Modulation:
- WiFi: DSSS; OFDM

Mugadziri wemugadziri anofanirwa kuita bvunzo yeradiated uye yakaitwa emission uye yenhema emission, zvichingodaro, zvinoenderana neayo chaiwo modhi yekuyedza yeakamira-yega modular transmitter mune inotambira, pamwe neyeakawanda panguva imwe chete kufambisa mamodule kana mamwe ma transmit muchigadzirwa chinotambira. Chete kana zvese zviyedzo zvema test modes zvichitevedzera zvinodiwa neFCC, ipapo chigadzirwa chekupedzisira chinogona kutengeswa zviri pamutemo.
Kuwedzera kuyedzwa, Chikamu 15 Chikamu B chinoenderana
Iyo modular transmitter inongova FCC mvumo yeFCC Chikamu 15 Subpart C 15.247 uye kuti mugadziri wechigadzirwa ane basa rekuteedzera chero mimwe mitemo yeFCC inoshanda kune mugamuchiri asina kuvharwa nemodular transmitter mvumo yechitupa. Kana uyo anopihwa achitengesa chigadzirwa chavo seChikamu 15 Chikamu B chinoteerana (kana icho chinewo chisingafungidzirwe-radiator dijiti yedunhu), ipapo mubatsiri achapa chiziviso chekuti chigadzirwa chekupedzisira chekutambira chichiri kuda Chikamu 15 Chikamu B chekuyedza kutevedzera nemodular transmitter. yakaiswa.
Midziyo iyi yakaedzwa uye yakawanikwa inoenderana nemiganhu yeKirasi B yedhijitari mudziyo, zvichienderana neChikamu15 cheFCC Mitemo. Iyi miganho yakagadzirirwa kupa dziviriro inonzwisisika kubva mukukanganisa kunokuvadza mukuiswa kwekugara. Mudziyo uyu unogadzira, unoshandisa uye unogona kuvheneka redhiyo frequency simba uye, kana isina kuiswa uye kushandiswa zvinoenderana nemirairo, inogona kukonzera kukanganisa kunokanganisa kufambiswa kweredhiyo.
Nekudaro, hapana vimbiso yekuti kukanganisa hakuzoitika mune imwe yekumisikidza. Kana chishandiso ichi chikakonzera kukanganisa kunokuvadza kune redhiyo kana terevhizheni, iyo inogona kutariswa nekudzima mudziyo nekubatidza, mushandisi anokurudzirwa kuyedza kugadzirisa kukanganiswa neimwe yeanotevera matanho:

Reorrent kana kutamisa antenna inogamuchira.
Wedzera kupatsanurwa pakati pemidziyo nemugamuchiri.

Batanidza midziyo mune yekubuda padunhu rakasiyana neiyo iyo inotambirwa yakabatana.
Bvunza mutengesi kana nyanzvi yeredhiyo/TV ine ruzivo kuti ubatsirwe.

Ichi chishandiso chinoenderana neChikamu 15 cheFCC Mitemo. Kushanda kunoenderana nemamiriro maviri anotevera:

Ichi chishandiso chinogona kusakonzera kukanganisa kunokuvadza.
Muchina uyu unofanirwa kugamuchira chero kukanganisa kunowanikwa, kusanganisira kukanganisa kunogona kukonzera kushanda kwausingadi.

Yambiro:
Chero shanduko kana zvigadziriso zvisina kutenderwa nebato rine chekuita nekutevedzwa zvinogona kukanganisa mushandisi simba rekushandisa mudziyo.
Mudziyo uyu unoenderana neFCC RF radiation exposure limits yakatemerwa nharaunda isingadzoreki. Ichi chishandiso uye antenna yacho haifanire kunge iri-pamwe kana kushanda pamwe chete nechero imwe antenna kana transmitter. Antennas anoshandiswa kune iyi transmitter anofanirwa kuisirwa kuti ape chinhambwe chekuparadzanisa chingangoita makumi maviri masendimita kubva kuvanhu vese uye haafanirwe kunge ari pamwe chete kana kushanda akabatana nechero imwe antenna kana transmitter.
OEM Kubatanidzwa Mirayiridzo
Ichi chishandiso chinoitirwa chete kune vanosanganisa OEM pasi pemamiriro anotevera:

Iyo transmitter module inogona kunge isiri-inowanikwa nechero imwe transmitter kana antenna.
Iyo module ichashandiswa chete neyekunze antenna (s) iyo yakatanga kuedzwa uye yakasimbiswa neiyi module.

Chero bedzi mamiriro ari pamusoro asangana, imwe transmitter bvunzo haizodikanwa. Nekudaro, iyo yekubatanidza yeOEM ichiri nebasa rekuyedza yavo yekupedzisira-chigadzirwa kune chero yakawedzera kutevedza zvinodiwa zvinodiwa neiyi module yakaiswa (yeex.ample, dhijitari mudziyo kuburitsa, PC peripheral zvinodiwa, nezvimwewo).
Kutendeseka kwekushandisa iyo Module Certification
Muchiitiko chekuti aya mamiriro haagone kusangana (semuenzanisoampuye mamwe magadzirirwo elaptop kana kubatanidza nzvimbo neimwe transmitter), ipapo mvumo yeFCC yemodule iyi yakabatana nemidziyo yekutambira haichanzi ishande uye iyo FCC ID yemodule haigone kushandiswa pachigadzirwa chekupedzisira. Mumamiriro ezvinhu aya, musanganisi weOEM achaita basa rekuongororazve chigadzirwa chekupedzisira (kusanganisira chinotakurisa) uye kuwana mvumo yeFCC yakaparadzana.
End Product Labeling
Chigadzirwa chekupedzisira chinofanira kunyorwa munzvimbo inoonekwa neinotevera: "Ine Transmitter Module FCC ID: 2AC7Z-ESPS2MINI2".

Zvinyorwa / Zvishandiso

ESPRESSIF ESP32-S2-MINI-2 WiFi Module [pdf] User Manual
2AC7Z-ESPS2MINI2, 2AC7ZESPS2MINI2, ESP32-S2-MINI-2, ESP32-S2-MINI-2 WiFi Module, WiFi Module

References

User Manual

Date	Version	Kusunungura zvinyorwa
2022-09-22	v0.5	Preliminary release

ESPRESSIF ESP32-S2-MINI-2 WiFi Module