Espressif ESP32-S2 WROOM 32 bit LX7 Sipiyu

Awọn pato

• MCU: ESP32-S2
• Hardware: Wi-Fi
• Igbohunsafẹfẹ Wi-Fi: 2412 ~ 2462 MHz

Nipa Iwe-ipamọ yii

• Iwe yi pese awọn pato fun ESP32-S2-WROOM ati ESP32-S2-WROOM-mo module.

Awọn imudojuiwọn iwe

• Jọwọ nigbagbogbo tọka si titun ti ikede lori https://www.espressif.com/en/support/download/documents.

Àtúnyẹwò History

• Fun itan atunyẹwo iwe yii, jọwọ tọka si oju-iwe ti o kẹhin.

Iwe Iyipada Iwifunni

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Ijẹrisi

• Ṣe igbasilẹ awọn iwe-ẹri fun awọn ọja Espressif lati www.espressif.com/en/certificates.

AlAIgBA ati Akiyesi aṣẹ-lori

• Alaye ninu iwe yi, pẹlu URL to jo, jẹ koko ọrọ si ayipada lai akiyesi. IWE YI WA NIPA BI KO SI ATILẸYIN ỌJA OHUNKOHUN, PẸLU ATILẸYIN ỌJA KANKAN, AṢIṢẸ, AGBARA FUN IDI PATAKI KANKAN, TABI ATILẸYIN ỌJA YATO JEPE, IWE IFỌRỌWỌ RẸAMPLE.
• Gbogbo layabiliti, pẹlu layabiliti fun irufin eyikeyi awọn ẹtọ ohun-ini, ti o jọmọ lilo alaye ninu iwe-ipamọ yii jẹ aibikita. Ko si awọn iwe-aṣẹ ti o ṣalaye tabi mimọ, nipasẹ estoppel tabi bibẹẹkọ, si eyikeyi awọn ẹtọ ohun-ini imọ ni a fun ni ninu. Aami Ọmọ ẹgbẹ Wi-Fi Alliance jẹ aami-iṣowo ti Wi-Fi Alliance. Aami Bluetooth jẹ aami-išowo ti a forukọsilẹ ti Bluetooth SIG.
• Gbogbo awọn orukọ iṣowo, aami-išowo ati aami-išowo ti a forukọsilẹ ti a mẹnuba ninu iwe yii jẹ ohun-ini ti awọn oniwun wọn, ati pe o jẹwọ bayi.
• Aṣẹ-lori-ara © 2020 Espressif Systems (Shanghai) Co., Ltd. Gbogbo ẹtọ wa ni ipamọ.

Module Loriview

Awọn ẹya ara ẹrọ
MCU

• ESP32-S2 ifibọ, Xtensa® ẹyọkan-mojuto 32-bit LX7 microprocessor, to 240 MHz
• 128KB ROM
• 320 KB SRAM
• 16 KB SRAM ni RTC

Wi-Fi

• 802.11 b/g/n
• Oṣuwọn Bit: 802.11n to 150 Mbps
• A-MPDU ati A-MSDU alaropo
•  0.4 µs atilẹyin aarin oluso
• Iwọn igbohunsafẹfẹ aarin ti ikanni iṣẹ: 2412 ~ 2462 MHz

Hardware

• Awọn atọkun: GPIO, SPI, LCD, UART, I2C, I2S, wiwo akoko kamẹra, IR, pulse counter, LED PWM, USB OTG 1.1, ADC, DAC, sensọ ifọwọkan, sensọ otutu
• 40 MHz gara oscillator
• 4 MB SPI filasi
• Iwọn iṣẹtage/Ipese agbara: 3.0 ~ 3.6V
• Iwọn iwọn otutu ti nṣiṣẹ: -40 ~ 85 °C
• Awọn iwọn: (18 × 31 × 3.3) mm

Ijẹrisi

• Iwe-ẹri alawọ ewe: RoHS/DEDE
•  RF iwe eri: FCC/CE-RED/SRRC

Idanwo

• HTOL/HTSL/uHAST/TCT/ESD

Apejuwe

• ESP32-S2-WROOM ati ESP32-S2-WROOM-I jẹ alagbara meji, awọn modulu Wi-Fi MCU jeneriki ti o ni eto awọn agbeegbe ọlọrọ. Wọn jẹ yiyan pipe fun ọpọlọpọ awọn oju iṣẹlẹ ohun elo ti o jọmọ Intanẹẹti ti Awọn nkan (IoT), ẹrọ itanna ti o wọ ati ile ọlọgbọn.
• ESP32-S2-WROOM wa pẹlu eriali PCB, ati ESP32-S2-WROOM-I pẹlu eriali IPEX kan. Awọn mejeeji ni ẹya 4 MB ita SPI filasi. Alaye ti o wa ninu iwe data yii wulo fun awọn modulu mejeeji.
  Alaye pipaṣẹ ti awọn modulu meji jẹ atokọ bi atẹle:

Table 1: ibere Alaye

Modulu	Chip ifibọ	Filaṣi	Iwọn module (mm)
ESP32-S2-Wroom (PCB)	ESP32-S2	4 MB	(18.00±0.15)×(31.00±0.15)×(3.30±0.15)
ESP32-S2-WOOM-I (IPEX)
Awọn akọsilẹ Awọn module pẹlu orisirisi awọn agbara ti filasi wa fun aṣa ibere. Fun awọn iwọn ti IPEX asopo, jọwọ wo Abala 7.3.

• Ni ipilẹ module yii jẹ ESP32-S2 *, Sipiyu Xtensa® 32-bit LX7 kan ti o nṣiṣẹ ni to 240 MHz. Chirún naa ni alabaṣiṣẹpọ agbara-kekere ti o le ṣee lo dipo Sipiyu lati fi agbara pamọ lakoko ṣiṣe awọn iṣẹ ṣiṣe ti ko nilo agbara iširo pupọ, gẹgẹbi ibojuwo ti awọn agbeegbe. ESP32-S2 ṣepọ akojọpọ ọlọrọ ti awọn agbeegbe, ti o wa lati SPI, I²S, UART, I²C, LED PWM, LCD, wiwo kamẹra, ADC, DAC, sensọ ifọwọkan, sensọ iwọn otutu, ati to 43 GPIOs. O tun pẹlu kan ni kikun-iyara USB On-The-Go (OTG) ni wiwo lati jeki USB ibaraẹnisọrọ.

Akiyesi
* Fun alaye diẹ sii lori ESP32-S2, jọwọ tọka si ESP32-S2 Datasheet.

 Awọn ohun elo

• Generic Low-power IoT Sensọ Hub
• Generic Low-agbara IoT Data Loggers
• Awọn kamẹra fun ṣiṣan fidio
• Lori-ni-oke (OTT) Awọn ẹrọ
• Awọn ẹrọ USB
• Idanimọ Ọrọ
• Idanimọ Aworan
• Nẹtiwọọki apapo
• Automation Home
• Smart Home Iṣakoso igbimo
• Smart Ilé
• Adaṣiṣẹ ile-iṣẹ
• Smart Agriculture
• Awọn ohun elo ohun
• Awọn ohun elo Itọju Ilera
• Awọn nkan isere Wi-Fi ṣiṣẹ
• Awọn ẹrọ itanna ti o le wọ
• Soobu & Awọn ohun elo ounjẹ
• Awọn ẹrọ POS Smart

Pin Awọn itumọ

 Ìfilélẹ Pin

Aworan 1: Module Pin Layout (Top View)

Akiyesi
Aworan atọka pin fihan ipo isunmọ ti awọn pinni lori module. Fun aworan atọka ẹrọ gangan, jọwọ tọka si Nọmba 7.1 Awọn iwọn Ti ara.

 Pin Apejuwe

Awọn module ni o ni 42 pinni. Wo awọn asọye pin ni Tabili 2.
Awọn ọna ṣiṣe Espressif

Table 2: Pin Definitions

Oruko	Rara.	Iru	Išẹ
GND	1	P	Ilẹ
3V3	2	P	Ibi ti ina elekitiriki ti nwa
IO0	3	I/O/T	RTC_GPIO0, GPIO0
IO1	4	I/O/T	RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0
IO2	5	I/O/T	RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1
IO3	6	I/O/T	RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2
IO4	7	I/O/T	RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3
IO5	8	I/O/T	RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4
IO6	9	I/O/T	RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5
IO7	10	I/O/T	RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6
IO8	11	I/O/T	RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7
IO9	12	I/O/T	RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD
IO10	13	I/O/T	RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIO4
IO11	14	I/O/T	RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIO5
IO12	15	I/O/T	RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIO6
IO13	16	I/O/T	RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7
IO14	17	I/O/T	RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS
IO15	18	I/O/T	RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P
IO16	19	I/O/T	RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N
IO17	20	I/O/T	RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6, DAC_1
IO18	21	I/O/T	RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, DAC_2, CLK_OUT3
IO19	22	I/O/T	RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D-
IO20	23	I/O/T	RTC_GPIO20, GPIO20, U1CTS, ADC2_CH9, CLK_OUT1, USB_D+
IO21	24	I/O/T	RTC_GPIO21, GPIO21
IO26	25	I/O/T	SPICS1, GPIO26
GND	26	P	Ilẹ
IO33	27	I/O/T	SPIIO4, GPIO33, FSPIHD
IO34	28	I/O/T	SPIIO5, GPIO34, FSPICS0
IO35	29	I/O/T	SPIIO6, GPIO35, FSPID
IO36	30	I/O/T	SPIIO7, GPIO36, FSPICLK
IO37	31	I/O/T	SPIDQS, GPIO37, FSPIQ
IO38	32	I/O/T	GPIO38, FSPIWP
IO39	33	I/O/T	MTCK, GPIO39, CLK_OUT3
IO40	34	I/O/T	MTDO, GPIO40, CLK_OUT2
IO41	35	I/O/T	MTDI, GPIO41, CLK_OUT1
IO42	36	I/O/T	MTMS, GPIO42
TXD0	37	I/O/T	U0TXD, GPIO43, CLK_OUT1
RXD0	38	I/O/T	U0RXD, GPIO44, CLK_OUT2
IO45	39	I/O/T	GPIO45
IO46	40	I	GPIO46

Oruko	Rara.	Iru	Išẹ
EN	41	I	Ga: lori, kí ni ërún. Kekere: pipa, ërún agbara ni pipa. Akiyesi: Maa ko fi EN pin lilefoofo.
GND	42	P	Ilẹ

Akiyesi
Fun awọn atunto pin agbeegbe, jọwọ tọka si Itọsọna olumulo ESP32-S2.

 Strapping Pinni
ESP32-S2 ni awọn pinni okun mẹta: GPIO0, GPIO45, GPIO46. Iyaworan pin-pin laarin ESP32-S2 ati module jẹ bi atẹle, eyiti o le rii ni ori 5 Awọn eto-iṣe:

• GPIO0 = IO0
•  GPIO45 = IO45
• GPIO46 = IO46
• Sọfitiwia le ka awọn iye ti awọn bit ti o baamu lati iforukọsilẹ ”GPIO_STRAPPING”.
• Lakoko atunto eto chirún (agbara-lori-tunto, atunto oluṣọ RTC, atunto brownout, atunto super watchdog afọwọṣe, ati atunto wiwa aago glitch gara), awọn latches ti awọn pinni strapping s.ample voltage ipele bi strapping die-die ti "0" tabi "1", ki o si mu awọn wọnyi die-die titi ti ërún ti wa ni agbara si isalẹ tabi tiipa.
• IO0, IO45 ati IO46 ti sopọ si fifa-soke / fa-isalẹ ti inu. Ti wọn ko ba ni asopọ tabi Circuit ita ti a ti sopọ jẹ agbara-giga, fifa-soke / fa-isalẹ ti inu ti ko lagbara yoo pinnu ipele titẹ sii aiyipada ti awọn pinni strapping wọnyi.
• Lati yi awọn iye bit strapping, awọn olumulo le lo awọn ita fa-isalẹ/fa-soke resistances, tabi lo awọn ogun MCU's GPIOs lati sakoso vol.tage ipele ti awọn wọnyi pinni nigbati powering on ESP32-S2.
• Lẹhin ti atunto, awọn pinni strapping ṣiṣẹ bi awọn pinni iṣẹ deede.
  Tọkasi tabili 3 fun alaye atunto ipo bata bata ti awọn pinni okun.

Table 3: Strapping Pinni

VDD_SPI Voltage 1
Pin	Aiyipada	3.3 V	1.8 V
IO45 2	Fa-isalẹ	0	1
Booting Ipo
Pin	Aiyipada	SPI Boot	Ṣe igbasilẹ Boot
IO0	Gbe soke	1	0
IO46	Fa-isalẹ	Ma ṣe bikita	0
Muu ṣiṣẹ/Pa koodu ROM ṣiṣẹ Titẹjade Lakoko Booting 3 4
Pin	Aiyipada	Ti ṣiṣẹ	Alaabo
IO46	Fa-isalẹ	Wo akọsilẹ kẹrin	Wo akọsilẹ kẹrin

Akiyesi

1. Famuwia le tunto awọn iwọn iforukọsilẹ lati yi awọn eto ti ”VDD_SPI Voltage”.
2. Ti abẹnu fa-soke resistor (R1) fun IO45 ko ba wa ni olugbe ninu awọn module, bi awọn filasi ninu awọn module ṣiṣẹ ni 3.3 V nipa aiyipada (o wu nipa VDD_SPI). Jọwọ rii daju pe IO45 kii yoo fa ga nigbati module naa ba ni agbara nipasẹ Circuit ita.
3. Koodu ROM le ṣe titẹ sita lori TXD0 (nipasẹ aiyipada) tabi DAC_1 (IO17), da lori bit eFuse.
4. Nigbati iye eFuse UART_PRINT_CONTROL jẹ:
   Titẹjade jẹ deede lakoko bata ati kii ṣe iṣakoso nipasẹ IO46.
   1. ati IO46 jẹ 0, titẹ sita jẹ deede lakoko bata; ṣugbọn ti IO46 ba jẹ 1, titẹ jẹ alaabo.
   2. nd IO46 jẹ 0, titẹjade jẹ alaabo; ṣugbọn ti IO46 ba jẹ 1, titẹ jẹ deede.
   3. Titẹ sita jẹ alaabo ati kii ṣe iṣakoso nipasẹ IO46.

Itanna Abuda

Idi ti o pọju-wonsi

Table 4: Absolute o pọju-wonsi

Aami	Paramita	Min	O pọju	Ẹyọ
VDD33	Ipese agbara voltage	–0.3	3.6	V
TItaja	Ibi ipamọ otutu	–40	85	°C

Niyanju Awọn ipo Ṣiṣẹ

Table 5: Niyanju ọna Awọn ipo

Aami	Paramita	Min	Iru	O pọju	Ẹyọ
VDD33	Ipese agbara voltage	3.0	3.3	3.6	V
IV DD	Ti firanṣẹ lọwọlọwọ nipasẹ ipese agbara ita	0.5	—	—	A
T	Awọn iwọn otutu ti nṣiṣẹ	–40	—	85	°C
Ọriniinitutu	Ọriniinitutu ipo	—	85	—	%RH

Awọn abuda DC (3.3 V, 25°C)

Tabili 6: Awọn abuda DC (3.3 V, 25 °C)

Aami	Paramita	Min	Iru	O pọju	Ẹyọ
CIN	Pin agbara	—	2	—	pF
VIH	Ga-ipele igbewọle voltage	0.75 × VDD	—	VDD + 0.3	V
VIL	Low-ipele igbewọle voltage	–0.3	—	0.25 × VDD	V
IIH	Ilọwọle ipele giga lọwọlọwọ	—	—	50	nA
IIL	Ilọwọle-kekere lọwọlọwọ	—	—	50	nA
VOH	Ga-ipele o wu voltage	0.8 × VDD	—	—	V
VOL	Low-ipele o wu voltage	—	—	0.1 × VDD	V
IOH	lọwọlọwọ orisun ipele giga (VDD = 3.3 V, VOH >= 2.64V, PAD_DRIVER = 3)	—	40	—	mA
IOL	Iwo ipele kekere lọwọlọwọ (VDD = 3.3 V, VOL = 0.495V, PAD_DRIVER = 3)	—	28	—	mA
RPU	Fa-soke resistor	—	45	—	kΩ
RPD	Fa-isalẹ resistor	—	45	—	kΩ
VIH_ nRST	Itusilẹ atunto Chip voltage	0.75 × VDD	—	VDD + 0.3	V
VIL_ nRST	Chip si ipilẹ voltage	–0.3	—	0.25 × VDD	V

Akiyesi
VDD ni I/O voltage fun a pato agbara ašẹ ti awọn pinni.

Awọn abuda Lilo lọwọlọwọ
Pẹlu lilo awọn imọ-ẹrọ iṣakoso-agbara ilọsiwaju, module le yipada laarin awọn ipo agbara oriṣiriṣi. Fun awọn alaye lori awọn ipo agbara oriṣiriṣi, jọwọ tọka si Abala RTC ati Isakoso Agbara-Kekere ni Itọsọna olumulo ESP32-S2.

Tabili 7: Lilo lọwọlọwọ Da lori awọn ipo RF

Ipo iṣẹ	Apejuwe		Apapọ	Oke
Nṣiṣẹ (RF nṣiṣẹ)	TX	802.11b, 20 MHz, 1 Mbps, @ 22.31dBm	190 mA	310 mA
		802.11g, 20 MHz, 54 Mbps, @ 25.00dBm	145 mA	220 mA
		802.11n, 20 MHz, MCS7, @ 24.23dBm	135 mA	200 mA
		802.11n, 40 MHz, MCS7, @ 22.86 dBm	120 mA	160 mA
	RX	802.11b/g/n, 20 MHz	63 mA	63 mA
		802.11n, 40 MHz	68 mA	68 mA

Akiyesi

• Awọn wiwọn agbara lọwọlọwọ ni a mu pẹlu ipese 3.3 V ni 25 °C ti iwọn otutu ibaramu ni ibudo RF. Gbogbo awọn wiwọn awọn atagba da lori iṣẹ-ṣiṣe 50% kan.
• Awọn isiro lilo lọwọlọwọ fun ni ipo RX wa fun awọn ọran nigbati awọn agbeegbe jẹ alaabo ati Sipiyu laišišẹ.

Tabili 8: Lilo lọwọlọwọ Da lori Awọn ipo Iṣẹ

Ipo iṣẹ	Apejuwe		Lilo lọwọlọwọ (Iru)
Modẹmu-orun	Sipiyu ti wa ni agbara lori	240 MHz	22 mA
		160 MHz	17 mA
		Deede iyara: 80 MHz	14 mA
Imọlẹ-orun	—		550 µA
Orun-jinle	Alabaṣepọ ULP ti wa ni agbara lori.		220 µA
	Ilana abojuto sensọ ULP		7 µA @ 1% ojuse
	RTC aago + RTC iranti		10 µA
	Aago RTC nikan		5 µA
Agbara kuro	CHIP_PU ti ṣeto si kekere ipele, ërún ti wa ni pipa.		0.5 µA

Akiyesi

• Awọn isiro lilo lọwọlọwọ ni ipo oorun-modẹmu jẹ fun awọn ọran nibiti Sipiyu ti wa ni titan ati kaṣe laišišẹ.
• Nigbati Wi-Fi ba ti ṣiṣẹ, chirún yipada laarin Awọn ọna Iṣiṣẹ ati Iṣiṣẹ oorun-iṣiṣẹ modẹmu. Nitorinaa, ilo agbara lọwọlọwọ yipada ni ibamu.
• Ni ipo oorun-iṣiṣẹ modẹmu, igbohunsafẹfẹ Sipiyu yipada laifọwọyi. Awọn igbohunsafẹfẹ da lori awọn Sipiyu fifuye ati awọn pẹẹpẹẹpẹ lo.
• Lakoko oorun-jin, nigbati olupilẹṣẹ ULP ba wa ni agbara lori, awọn agbeegbe bii GPIO ati I²C ni anfani lati ṣiṣẹ.
• “Apẹrẹ abojuto sensọ ULP” tọka si ipo nibiti olupilẹṣẹ ULP tabi sensọ n ṣiṣẹ ni igbakọọkan. Nigbati awọn sensọ ifọwọkan ṣiṣẹ pẹlu iṣẹ-ṣiṣe ti 1%, lilo aṣoju lọwọlọwọ jẹ 7 µA.

Awọn abuda RF Wi-Fi
Wi-Fi RF Standards

Table 9: Wi-Fi RF Standards

Oruko		Apejuwe
Iwọn igbohunsafẹfẹ aarin ti ikanni iṣẹ akiyesi1		2412 ~ 2462 MHz
Wi-Fi alailowaya boṣewa		IEEE 802.11b/g/n
Iwọn data	20 MHz	11b: 1, 2, 5.5 ati 11 Mbps 11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps 11n: MCS0-7, 72.2 Mbps (Max)
	40 MHz	11n: MCS0-7, 150 Mbps (Max)
Iru eriali		PCB eriali, IPEX eriali

1. Ẹrọ yẹ ki o ṣiṣẹ ni iwọn igbohunsafẹfẹ aarin ti o ya sọtọ nipasẹ awọn alaṣẹ ilana agbegbe. Iwọn ipo igbohunsafẹfẹ aarin ibi-afẹde jẹ atunto nipasẹ sọfitiwia.
2.  Fun awọn modulu ti o lo awọn eriali IPEX, ikọlu iṣelọpọ jẹ 50 Ω. Fun awọn modulu miiran laisi awọn eriali IPEX, awọn olumulo ko nilo lati ṣe aniyan nipa ikọlu iṣelọpọ.

Atagba Abuda

Table 10: Atagba Abuda

Paramita	Oṣuwọn		Ẹyọ
TX agbara akiyesi1	802.11b:22.31dBm 802.11g:25.00dBm 802.11n20:24.23dBm 802.11n40:22.86dBm		dBm

1. Agbara TX afojusun jẹ atunto da lori ẹrọ tabi awọn ibeere iwe-ẹri.

 Awọn abuda olugba

Table 11: olugba Abuda

Paramita	Oṣuwọn	Iru	Ẹyọ
RX ifamọ	1 Mbps	–97	dBm
	2 Mbps	–95
	5.5 Mbps	–93
	11 Mbps	–88
	6 Mbps	–92

Itanna Abuda

Paramita	Oṣuwọn	Iru	Ẹyọ
RX ifamọ	9 Mbps	–91	dBm
	12 Mbps	–89
	18 Mbps	–86
	24 Mbps	–83
	36 Mbps	–80
	48 Mbps	–76
	54 Mbps	–74
	11n, HT20, MCS0	–92
	11n, HT20, MCS1	–88
	11n, HT20, MCS2	–85
	11n, HT20, MCS3	–82
	11n, HT20, MCS4	–79
	11n, HT20, MCS5	–75
	11n, HT20, MCS6	–73
	11n, HT20, MCS7	–72
	11n, HT40, MCS0	–89
	11n, HT40, MCS1	–85
	11n, HT40, MCS2	–83
	11n, HT40, MCS3	–79
	11n, HT40, MCS4	–76
	11n, HT40, MCS5	–72
	11n, HT40, MCS6	–70
	11n, HT40, MCS7	–68
Ipele Iwọle ti o pọju RX	11b, 1 Mbps	5	dBm
	11b, 11 Mbps	5
	11g, 6 Mbps	5
	11g, 54 Mbps	0
	11n, HT20, MCS0	5
	11n, HT20, MCS7	0
	11n, HT40, MCS0	5
	11n, HT40, MCS7	0
Ijusile ikanni nitosi	11b, 11 Mbps	35	dB
	11g, 6 Mbps	31
	11g, 54 Mbps	14
	11n, HT20, MCS0	31
	11n, HT20, MCS7	13
	11n, HT40, MCS0	19
	11n, HT40, MCS7	8

Ti ara Mefa ati PCB Land Àpẹẹrẹ

Awọn iwọn ti ara

Ṣe nọmba 6: Awọn iwọn ti ara

Niyanju PCB Land Àpẹẹrẹ

olusin 7: Niyanju PCB Land Àpẹẹrẹ

U.FL Asopọmọra Mefa

Ọja mimu

 Ibi ipamọ Ipo

• Awọn ọja ti a fi edidi sinu Apo Idankan duro Ọrinrin (MBB) yẹ ki o wa ni ipamọ ni agbegbe ti kii ṣe itọlẹ ti <40 °C/90% RH.
• Module naa jẹ iwọn ni ipele ifamọ ọrinrin (MSL) 3.
• Lẹhin ṣiṣi silẹ, module gbọdọ wa ni tita laarin awọn wakati 168 pẹlu awọn ipo ile-iṣẹ 25 ± 5 ° C / 60% RH. Awọn module nilo lati wa ni ndin ti o ba ti awọn loke awọn ipo ti ko ba pade.

ESD

• Awoṣe ara eniyan (HBM): 2000 V
• Awoṣe ẹrọ ti o gba agbara (CDM): 500 V
• Ilọjade afẹfẹ: 6000 V
• Itusilẹ olubasọrọ: 4000 V

Atunse Profile

olusin 9: Reflow Profile

Akiyesi
Solder module ni kan nikan reflow. Ti o ba ti PCBA nilo ọpọ reflows, gbe awọn module lori PCB nigba ik reflow.

 Awọn adirẹsi MAC ati eFuse

EFuse ni ESP32-S2 ti sun sinu 48-bit mac_address. Awọn adirẹsi gangan ti chirún nlo ni ibudo ati awọn ipo AP ni ibamu si mac_address ni ọna atẹle:

• Ipo ibudo: mac_adirẹsi
• Ipo AP: mac_adirẹsi + 1
• Awọn bulọọki meje wa ni eFuse fun awọn olumulo lati lo. Bulọọki kọọkan jẹ awọn iwọn 256 ni iwọn ati pe o ni kikọ ominira / ka mu oludari ṣiṣẹ. Mefa ninu wọn le ṣee lo lati ṣafipamọ bọtini fifi ẹnọ kọ nkan tabi data olumulo, ati pe eyi ti o ku ni a lo lati tọju data olumulo nikan.

Eriali ni pato

PCB Eriali
Awoṣe: ESP ANT B

Apejọ: PTH Gain:

Awọn iwọn

Awọn Idite Àpẹẹrẹ

IPEX Eriali

Awọn pato

jèrè

Aworan atọka itọsọna

Awọn iwọn

Awọn orisun Ẹkọ

Gbọdọ-Ka Awọn iwe aṣẹ
Ọna asopọ atẹle n pese awọn iwe aṣẹ ti o jọmọ ESP32-S2.

• ESP32-S2 Afowoyi olumulo
  Iwe yii n pese ifihan si awọn pato ti ohun elo ESP32-S2, pẹlu loriview, awọn asọye pin, apejuwe iṣẹ, wiwo agbeegbe, awọn abuda itanna, ati bẹbẹ lọ.
• ESP-IDF Eto Itọsọna
  O gbalejo iwe nla fun ESP-IDF ti o wa lati awọn itọsọna ohun elo si itọkasi API.
• ESP32-S2 Imọ itọkasi Afowoyi
  Iwe afọwọkọ naa pese alaye alaye lori bi o ṣe le lo iranti ESP32-S2 ati awọn agbeegbe.
• Espressif Products Bere fun Alaye

Gbọdọ-Ni Resources
Eyi ni awọn orisun ESP32-S2 ti o ni ibatan gbọdọ ni.

ESP32-S2 BBS

• Eyi jẹ Awujọ Onimọ-si-Engineer (E2E) fun ESP32-S2 nibi ti o ti le firanṣẹ awọn ibeere, pin imọ-eti, ṣawari awọn imọran, ati iranlọwọ lati yanju awọn iṣoro pẹlu awọn onimọ-ẹrọ ẹlẹgbẹ.

Àtúnyẹwò History

Awọn iwe aṣẹ / Awọn orisun

Espressif ESP32-S2 WROOM 32 bit LX7 Sipiyu [pdf] Afowoyi olumulo ESP32-S2 WROOM 32 bit LX7 Sipiyu, ESP32-S2, WROOM 32 bit LX7 Sipiyu, 32 bit LX7 Sipiyu, LX7 Sipiyu, Sipiyu

Awọn itọkasi

• Itọsọna olumulo