I-ESP32-WROVER-E &
ESP32-WROVER-IE
Imaniwali yosebenzisayo

 Kuphelileview

I-ESP32-ROVER-E iyimojuli ye-WiFi-BT-BLE MCU enamandla, evamile eqondise inhlobonhlobo yezinhlelo zokusebenza, kusukela kumanethiwekhi ezinzwa ezinamandla amancane kuye emisebenzini edingeka kakhulu, njengombhalo wekhodi wezwi, ukusakaza umculo, nokuqopha i-MP3.
Le mojula ihlinzekwa ngezinguqulo ezimbili: eyodwa inothi lwe-PCB, enye inothi lwe-IPEX. I-ESP32WROVER-E ifaka i-SPI flash engu-4 MB yangaphandle kanye ne-RAM eyengeziwe engu-8 MB SPI Pseudo static RAM (PSRAM). Ulwazi olukule datha lusebenza kuwo womabili amamojula. Ulwazi loku-oda ezinhlobonhlobo ezimbili ze-ESP32-WROVER-E lukuhlu kanje:

Imojuli	I-chip ishumekiwe	I-Flash	UHLELO	Ubukhulu bemojuli (mm)
I-ESP32-WROVER-E (PCB)	I-ESP32-D0WD-V3	8 MB 1	8 MB	(18.00±0.10)×(31.40±0.10)×(3.30±0.10)
I-ESP32-WROVER-IE (IPEX)
Amanothi: I-ESP32-ROVER-E (PCB) noma i-ESP32-ROVER-IE(IPEX) ene-flash engu-4 MB noma i-16 MB flash iyatholakala 1. i-oda langokwezifiso. 2. Ukuze uthole ulwazi oluningiliziwe loku-oda, sicela ubonee I-Espressif Product Ordering Informi-ation. 3. Ukuze uthole ubukhulu besixhumi se-IPEX, sicela ubheke Isahluko 10.

Ithebula 1: Ulwazi Loku-oda lwe-ESP32-ROVER-E

Emnyombweni wemojuli yi-ESP32-D0WD-V3 chip*. I-chip eshumekiwe yakhelwe ukuthi ikhule futhi ihambisane nezimo. Kukhona ama-CPU cores amabili angalawulwa ngawodwana, futhi imvamisa yewashi le-CPU iyalungiseka ukusuka ku-80 MHz ukuya ku-240 MHz. Umsebenzisi angase futhi acime i-CPU futhi asebenzise i-co-processor yamandla aphansi ukuze agade njalo ama-peripherals ngezinguquko noma ukweqa ama-threshold. I-ESP32 ihlanganisa isethi ecebile yama-peripherals, kusukela kuzinzwa zokuthintwa ezinama-capacitive, izinzwa zehholo, isixhumi esibonakalayo sekhadi le-SD, i-Ethernet, i-SPI yesivinini esikhulu, i-UART, i-I²S, ne-I²C.

Qaphela:
* Ukuze uthole imininingwane ngengxenye yezinombolo zomndeni wama-chips we-ESP32, sicela ubheke idokhumenti Incwadi Yomsebenzisi ye-ESP32l.

Ukuhlanganiswa kwe-Bluetooth, i-Bluetooth LE, ne-Wi-Fi kuqinisekisa ukuthi uhla olubanzi lwezinhlelo zokusebenza lungaqondiswa nokuthi imojula itholakala yonke indawo: ukusebenzisa i-Wi-Fi kuvumela ububanzi obukhulu bomzimba kanye nokuxhumeka okuqondile ku-inthanethi nge-Wi- Irutha ye-Fi ngenkathi usebenzisa i-Bluetooth ivumela umsebenzisi ukuthi axhumeke kalula kufoni noma asakaze amabhakhoni wamandla aphansi ukuze ibonwe. Isikhathi sokulala se-chip ye-ESP32 singaphansi kuka-5 A, okuyenza ifanelekele izinhlelo zokusebenza ze-elekthronikhi ezisebenza ngamandla ebhethri nezigqokekayo. Imojula isekela isilinganiso sedatha esingafika ku-150 Mbps. Ngakho-ke imojula inikeza imininingwane ehamba phambili embonini kanye nokusebenza okungcono kakhulu kokuhlanganiswa kwe-elekthronikhi, ububanzi, ukusetshenziswa kwamandla, nokuxhumana.

Isistimu yokusebenza ekhethelwe i-ESP32 imahhalaRTOS ene-LwIP; I-TLS 1.2 ene-Hardware acceleration yakhelwe ngaphakathi. Ukuthuthukiswa okuvikelekile (okubethelwe) emoyeni (OTA) nakho kuyasekelwa, ukuze abasebenzisi bakwazi ukuthuthukisa imikhiqizo yabo ngisho nangemva kokukhululwa kwayo, ngezindleko eziphansi kanye nomzamo.
Ithebula 2 linikeza imininingwane ye-ESP32-ROVER-E.

Ithebula 2: Imininingwane ye-ESP32-WROVER-E

Izigaba	Izinto	Imininingwane
Isivivinyo	Ukwethembeka	I-HTOL/HTSL/uHAST/TCT/ESD
I-Wi-Fi	Imithethonqubo	802.11 b/g/n20//n40
		I-A-MPDU kanye ne-A-MSDU aggregation kanye nosekelo lwesikhashana lonogada lwe-0.4 s
	Ibanga lemvamisa	2412-2462MHz
I-Bluetooth	Imithethonqubo	I-Bluetooth v4.2 BR/EDR kanye nokucaciswa kwe-BLE
	Umsakazo	Isamukeli se-NZIF esinokuzwela okuthi -97 dBm
		I-Class-1, class-2 kanye ne-class-3 transmitter
		I-AFH
	Umsindo	I-CVSD ne-SBC
Izingxenyekazi zekhompuyutha	Izixhumi ezibonakalayo zemojuli	Ikhadi le-SD, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC
	Inzwa eku-chip	Inzwa yehholo
	Ikristalu ehlanganisiwe	40 MHz crystal
	I-flash ye-SPI ehlanganisiwe	4 MB
	I-PSRAM ehlanganisiwe	8 MB
	I-vol esebenzayotage/Ukunikezwa kwamandla	3.0 V ~ 3.6 V
	Ubuncane bamanje bulethwa ukunikezwa kwamandla	500 mA
	Ibanga lokushisa elinconyiwe lokusebenza	-40 °C ~ 65 °C
	usayizi	(18.00±0.10) mm × (31.40±0.10) mm × (3.30±0.10) mm
	Izinga lokuzwela komswakama (MSL)	Ileveli 3

 Phina Izincazelo

2.1 Isakhiwo sephinikhodi

Phina Incazelo

I-ESP32-ROVER-E inamaphini angu-38. Bona izincazelo zamaphini kuThebula 3.

Ithebula 3: Izincazelo zephini

Igama	Cha.	Uhlobo	Umsebenzi
GND	1	P	Ground
3V3	2	P	Ukunikezwa kwamandla kagesi
EN	3	I	Isiginali yokuvumela imojuli. Ukusebenza okuphezulu.
SENSOR_VP	4	I	GPIO36, ADC1_CH0, RTC_GPIO0
SENSOR_VN	5	I	GPIO39, ADC1_CH3, RTC_GPIO3
IO34	6	I	GPIO34, ADC1_CH6, RTC_GPIO4
IO35	7	I	GPIO35, ADC1_CH7, RTC_GPIO5
IO32	8	I/O	I-GPIO32, XTAL_32K_P (32.768 kHz crystal oscillator input), ADC1_CH4, TOUCH9, RTC_GPIO9
IO33	9	I/O	I-GPIO33, XTAL_32K_N (32.768 kHz crystal oscillator oscillator), ADC1_CH5, TOUCH8, RTC_GPIO8
IO25	10	I/O	GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0
IO26	11	I/O	GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1
IO27	12	I/O	GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV
IO14	13	I/O	GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2
IO12	14	I/O	GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3
GND	15	P	Ground
IO13	16	I/O	GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER
NC	17	–	–
NC	18	–	–
NC	19	–	–
NC	20	–	–
NC	21	–	–
NC	22	–	–
IO15	23	I/O	GPIO15, ADC2_CH3, TOUCH3, MTDO, HSPICS0, RTC_GPIO13, HS2_CMD, SD_CMD, EMAC_RXD3
IO2	24	I/O	GPIO2, ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0
IO0	25	I/O	GPIO0, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK
IO4	26	I/O	GPIO4, ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER
I-NC1	27	–	–
I-NC2	28	–	–
IO5	29	I/O	GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK
IO18	30	I/O	I-GPIO18, VSPICLK, HS1_DATA7

Igama	Cha.	Uhlobo	Umsebenzi
IO19	31	I/O	I-GPIO19, VSPIQ, U0CTS, EMAC_TXD0
NC	32	–	–
IO21	33	I/O	GPIO21, VSPIHD, EMAC_TX_EN
I-RXD0	34	I/O	I-GPIO3, U0RXD, CLK_OUT2
I-TXD0	35	I/O	GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2
IO22	36	I/O	GPIO22, VSPIWP, U0RTS, EMAC_TXD1
IO23	37	I/O	I-GPIO23, VSPID, HS1_STROBE
GND	38	P	Ground

Izikhonkwane zokubopha

I-ESP32 inamaphini amahlanu okubopha, angabonwa kuSahluko 6 Schematics:

• I-MDI
• I-GPIO0
• I-GPIO2
• I-MTDO
• I-GPIO5

Isofthiwe ingafunda amanani alawa mabhithi amahlanu kurejista "GPIO_STRAPPING".
Ngesikhathi sokukhishwa kokusetha kabusha isistimu ye-chip (ukusetha kabusha amandla, ukusethwa kabusha kwe-watchdog ye-RTC, nokusetha kabusha i-brownout), ama-latches wezikhonkwane zokubopha sample voltage ileveli njengamabhithi okubopha okuthi "0" noma "1", bese ubamba lezi zingcezu kuze kube yilapho i-chip yehliswa amandla noma ivaleka. Izingcezu zokubopha zimisa imodi yokuqalisa yedivayisi, ivolumu yokusebenzatagi-e ye-VDD_SDIO nezinye izilungiselelo zokuqala zesistimu.

Iphinikhodi ngayinye yokubopha ixhunywe ekudonseleni phezulu/kwehle kwangaphakathi ngesikhathi sokusetha kabusha i-chip. Ngakho-ke, uma iphinikhodi yokubopha ingaxhunyiwe noma isekethe yangaphandle exhunyiwe inamandla amakhulu, ukudonsela phezulu/ukudonsa okubuthakathaka kwangaphakathi kuzocacisa ileveli yokufaka ezenzakalelayo yezikhonkwane zokubopha.
Ukushintsha amanani ebhithi yokubopha, abasebenzisi bangasebenzisa ukumelana kwangaphandle kokudonsela phansi/ukudonsa, noma basebenzise ama-GPIO osokhaya we-MCU ukuze balawule ivolumu.tage ileveli yalawa maphini uma usebenzisa i-ESP32.
Ngemuva kokukhishwa kokusetha kabusha, izikhonkwane zokubopha zisebenza njengezikhonkwane ezivamile. Bheka kuThebula 4 ukuze uthole ukulungiselelwa okuningiliziwe kwemodi yokuqalisa ngokubopha amaphini.
Ithebula 4: Izikhonkwane Zokubopha

IVoltagI-e ye-LDO yangaphakathi (VDD_SDIO)
Phina	Okuzenzakalelayo	3.3 V	1.8 V
I-MDI	Donsela phansi	0	1

Imodi yokuqalisa
Phina	Okuzenzakalelayo	I-SPI Boot		Landa i-Boot
I-GPIO0	Donsela phezulu	1		0
I-GPIO2	Donsela phansi	Ungakhathazeki		0
Ivumela/Ikhubaza Ilogi Yokulungisa Iphutha Phrinta ngaphezulu kwe-U0TXD Ngesikhathi Sokuqalisa
Phina	Okuzenzakalelayo	I-U0TXD Iyasebenza		I-U0TXD Ithule
I-MTDO	Donsela phezulu	1		0
Isikhathi se-SDIO Slave
Phina	Okuzenzakalelayo	Ukuwa kwe-Sampling Okukhiphayo konqenqema	Ukuwa kwe-Sampling Okukhiphayo okukhuphukayo	I-Rising-Edge Sampling Okukhiphayo konqenqema	I-Rising-Edge Sampling Okukhiphayo okukhuphukayo
I-MTDO	Donsela phezulu	0	0	1	1
I-GPIO5	Donsela phezulu	0	1	0	1

Qaphela:

• I-Firmware ingamisa amabhithi erejista ukuze iguqule izilungiselelo ze- "Voltage ye-LDO Yangaphakathi (VDD_SDIO)” kanye “Nesikhathi Se-SDIO Slave” ngemuva
• I-internal pull-up resistor (R9) ye-MTDI ayigcwalisiwe kumojula, njengoba i-flash ne-SRAM ku-ESP32- ROVER-E isekela kuphela ivolthi yamandla.tagi-e yokungu-3 V (okuphumayo nge-VDD_SDIO)

1. Incazelo Esebenzayo

Lesi sahluko sichaza amamojula nemisebenzi ehlanganiswe ku-ESP32-ROVER-E.

I-CPU kanye Nenkumbulo Yangaphakathi

I-ESP32-D0WD-V3 iqukethe ama-microprocessors amabili we-Xtensa® 32-bit LX6 anamandla aphansi. Inkumbulo yangaphakathi ihlanganisa:

• 448 KB ye-ROM yokuqalisa kanye nengqikithi
• 520 KB we-on-chip SRAM yedatha kanye
• 8 KB we-SRAM ku-RTC, ebizwa nge-RTC FAST Memory futhi engasetshenziselwa ukugcinwa kwedatha; ifinyelelwa yi-CPU eyinhloko phakathi ne-RTC Boot kusukela Ekulele Okujulile
• 8 KB we-SRAM ku-RTC, ebizwa nge-RTC SLOW Memory futhi engafinyelelwa yi-co-processor ngesikhathi sokulala Okujulile.
• I-1 Kbit yokusetshenziswa: amabhithi angu-256 asetshenziselwa uhlelo (ikheli le-MAC nokulungiselelwa kwe-chip) futhi amabhithithi angu-768 asele abekelwe izinhlelo zokusebenza zamakhasimende, okuhlanganisa ukubethela kwe-flash kanye ne-chip-ID.

I-Flash yangaphandle kanye ne-SRAM

I-ESP32 isekela i-QSPI flash yangaphandle kanye nama-SRAM chips. Imininingwane eyengeziwe ingatholakala eSahlukweni SPI ku I-ESP32 I-Technical Reference Manual. I-ESP32 iphinde futhi isekele ukubethelwa kwezingxenyekazi zekhompiyutha/ukukhishwa kwemfihlo okusekelwe ku-AES ukuze kuvikelwe izinhlelo zonjiniyela kanye nedatha ku-flash.
I-ESP32 ingafinyelela i-QSPI flash yangaphandle kanye ne-SRAM ngokusebenzisa ama-caches anesivinini esikhulu.

• I-flash yangaphandle ingafakwa kumephu yesikhala sememori yeziyalezo ze-CPU kanye nesikhala sememori sokufunda kuphela ngesikhathi esisodwa.
  • Uma i-flash yangaphandle ifakwe kumephu esikhaleni sememori yeziyalezo ze-CPU, kufika ku-11 MB + 248 KB kungenziwa imephu ngesikhathi. Qaphela ukuthi uma ngaphezu kuka-3 MB + 248 KB kumephu, ukusebenza kwenqolobane kuzoncishiswa ngenxa yokufundwa kokuqagela
  • Uma i-flash yangaphandle ifakwe kumephu esikhaleni sememori yedatha yokufunda kuphela, kufika ku-4 MB kungenziwa imephu ekufundweni okungu-8-bit, 16-bit, kanye no-32-bit kuyasekelwa.
• I-SRAM yangaphandle ingafakwa kumephu yesikhala sememori yedatha ye-CPU. Kufika ku-4 MB kungenziwa imephu ngesikhathi. 8-bit, 16-bit, no-32-bit ifundeka futhi ibhale

I-ESP32-ROVER-E ihlanganisa i-flash engu-8 MB SPI kanye ne-8 MB PSRAM ukuze uthole isikhala sememori esengeziwe.

I-Crystal Oscillators

Imojula isebenzisa i-crystal oscillator engu-40-MHz.

I-RTC kanye Nokuphathwa kwamandla aphansi

Ngokusetshenziswa kobuchwepheshe bokuphatha amandla obuthuthukisiwe, i-ESP32 ingashintsha phakathi kwezindlela zamandla ahlukene.
Ukuze uthole imininingwane ngokusetshenziswa kwamandla e-ESP32 ngezindlela zamandla ahlukene, sicela ubheke isigaba esithi “RTC Nokuphathwa Kwamandla Aphansi” ku. ESP32 Idathaheet.

Amapheripheral nezinzwa

Sicela ubhekisele ku-Section peripherals kanye nezinzwa ku Umsebenzisi we-ESP32, Umuntuual.

Qaphela:
Ukuxhumana kwangaphandle kungenziwa kunoma iyiphi i-GPIO ngaphandle kwama-GPIO ebangeni elingu-6-11, 16, noma 17. Ama-GPIO 6-11 axhunywe ku-SPI flash edidiyelwe yemojuli kanye ne-PSRAM. Ama-GPIO 16 kanye ne-17 axhunywe ku-PSRAM edidiyelwe yemojuli. Ukuze uthole imininingwane, sicela ubheke Izikimu zeSigaba 6.

1. Izici zikagesi

Izilinganiso Eziphelele Eziphelele

Ukucindezeleka okungaphezu kobukhulu bezilinganiso eziphelele ezibalwe kuthebula elingezansi kungase kubangele umonakalo unomphela kudivayisi. Lezi izilinganiso zokucindezeleka kuphela futhi azibhekiseli ekusebenzeni komsebenzi wedivayisi okufanele ilandele izimo zokusebenza ezinconyiwe.

Ithebula 5: Izilinganiso Eziphelele Eziphelele

1. Imojula isebenze kahle ngemva kokuhlolwa kwamahora angu-24 ekushiseni kwe-ambient ku-25 °C, kanye nama-IO ezizindeni ezintathu (VDD3P3_RTC, VDD3P3_CPU, VDD_SDIO) akhipha izinga eliphezulu le-logic phansi. Sicela uqaphele ukuthi izikhonkwane ezisetshenziswa i-flash kanye/noma i-PSRAM kusizinda samandla se-VDD_SDIO azifakiwe ku-
2. Sicela ubheke Isithasiselo IO_MUX sokuthi Idatha ye-ESP32t ngenxa yamandla e-IO

 Izimo Zokusebenza Ezinconyiwe

Ithebula 6: Izimo Zokusebenza Ezinconyiwe

Uphawu	Ipharamitha	Okuncane	Okujwayelekile	Ubukhulu	Iyunithi
I-VDD33	Amandla kagesi voltage	3.0	3.3	3.6	V
I-IVDD	Okwamanje ilethwa amandla angaphandle	0.5	–	–	A
T	Izinga lokushisa lokusebenza	–40	–	65	°C

Izimpawu ze-DC (3.3 V, 25 °C)

Ithebula 7: Izimpawu ze-DC (3.3 V, 25 °C)

Uphawu	Ipharamitha		Okuncane	Thayipha	Ubukhulu	Iyunithi
CIN	Phina amandla		–	2	–	pF
VIH	Umthamo wokufakwayo wezinga eliphezulutage		0.75×VDD1	–	I-VDD1 + 0.3	V
VIL	Ivolumu yokufaka yezinga eliphansitage		–0.3	–	0.25×VDD1	V
II	Okokufaka kwezinga eliphezulu		–	–	50	nA
II	Okokufaka kwezinga eliphansi		–	–	50	nA
VOH	Ivolumu yokukhishwa kwezinga eliphezulutage		0.8×VDD1	–	–	V
VOL	Ivolumu yokukhishwa kwezinga eliphansitage		–	–	0.1×VDD1	V
IOH	Umthombo wamanje wezinga eliphezulu (VDD1 = 3.3 V, VOH >= 2.64 V, amandla edrayivu okukhiphayo asethelwe kokuphezulu)	Isizinda samandla se-VDD3P3_CPU 1; 2	–	40	–	mA
		Isizinda samandla se-VDD3P3_RTC 1; 2	–	40	–	mA
		VDD_SDIO isizinda samandla 1; 3	–	20	–	mA

Uphawu	Ipharamitha	Okuncane	Thayipha	Ubukhulu	Iyunithi
IOL	I-sink current yezinga eliphansi (VDD1 = 3.3 V, VOL = 0.495 V, amandla edrayivu okukhiphayo asethelwe phezulu)	–	28	–	mA
RI-PU	Ukumelana ne-internal pull-up resistor	–	45	–	kΩ
RPD	Ukumelana nesiphikisa sangaphakathi sokudonsela phansi	–	45	–	kΩ
VIL_nRST	Ivolumu yokufaka yezinga eliphansitage ye-CHIP_PU ukuze ucime i-chip	–	–	0.6	V

Amanothi:

1. Sicela ubheke Isithasiselo IO_MUX sokuthi Idatha ye-ESP32 okwesizinda samandla se-IO. I-VDD iyivolumu ye-I/Otage yesizinda esithile samandla se
2. Okwesizinda samandla se-VDD3P3_CPU kanye ne-VDD3P3_RTC, iphinikhodi ngayinye etholakala kusizinda esifanayo iyancishiswa kancane kancane isuka cishe ku-40 mA iye cishe ku-29 mA, V.OH>=2.64 V, njengenombolo yamaphinikhodi omthombo wamanje
3. Izikhonkwane ezisetshenziswe iflash kanye/noma i-PSRAM kusizinda samandla se-VDD_SDIO azifakiwe ku-

Umsakazo we-Wi-Fi

Ithebula 8: Izici Zomsakazo We-Wi-Fi

Ipharamitha	Isimo	Okuncane	Okujwayelekile	Ubukhulu	Iyunithi
Inothi lebanga lefrikhwensi yokusebenza1	–	2412	–	2462	MHz
TX amandla inothi2	802.11b:26.62dBm;802.11g:25.91dBm 802.11n20:25.89dBm;802.11n40:26.51dBm				dBm
Ukuzwela	11b, 1Mbps	–	–98	–	dBm
	11b, 11Mbps	–	–89	–	dBm
	11g, 6Mbps	–	–92	–	dBm
	11g, 54Mbps	–	–74	–	dBm
	11n, HT20, MCS0	–	–91	–	dBm
	11n, HT20, MCS7	–	–71	–	dBm
	11n, HT40, MCS0	–	–89	–	dBm
	11n, HT40, MCS7	–	–69	–	dBm
Ukunqatshwa kwesiteshi esiseduze	11g, 6Mbps	–	31	–	dB
	11g, 54Mbps	–	14	–	dB
	11n, HT20, MCS0	–	31	–	dB
	11n, HT20, MCS7	–	13	–	dB

1. Ucingo kufanele lusebenze ebangeni lefrikhwensi elinikezwe iziphathimandla ezilawulayo zesifunda. Ibanga lokuvama kokusebenza okuqondiwe lilungiseka ngokuthi
2. Kumamojula asebenzisa izinti ze-IPEX, i-impedance yokukhiphayo ingu-50 Ω. Kwamanye amamojula angenawo izinti ze-IPEX, abasebenzisi akudingeki bakhathazeke ngokuphumayo
3. Amandla e-TX eqondiwe ayalungiseka ngokusekelwe kudivayisi noma isitifiketi

I-Bluetooth/BLE Umsakazo

Umamukeli

Ithebula 9: Izimpawu Zomamukeli – I-Bluetooth/BLE

Ipharamitha	Izimo	Okuncane	Thayipha	Ubukhulu	Iyunithi
Ukuzwela @30.8% PER	–	–	–97	–	dBm
Isiginali etholiwe ephezulu @30.8% PER	–	0	–	–	dBm
I-Co-channel C/I	–	–	+10	–	dB
Ukukhethwa kwesiteshi esiseduze C/I	F = F0 + 1 MHz	–	–5	–	dB
	F = F0 – 1 MHz	–	–5	–	dB
	F = F0 + 2 MHz	–	–25	–	dB
	F = F0 – 2 MHz	–	–35	–	dB
	F = F0 + 3 MHz	–	–25	–	dB
	F = F0 – 3 MHz	–	–45	–	dB
Ukusebenza kokuvinjwa okungaphandle kwebhendi	30 MHz ~ 2000 MHz	–10	–	–	dBm
	2000 MHz ~ 2400 MHz	–27	–	–	dBm
	2500 MHz ~ 3000 MHz	–27	–	–	dBm
	3000 MHz ~ 12.5 GHz	–10	–	–	dBm
Ukwehlukaniswa kwemvelo	–	–36	–	–	dBm

  I-Transmitter

Ithebula 10: Izimpawu Zokudlulisa - I-Bluetooth/BLE

Ipharamitha	Izimo	Okuncane	Thayipha	Ubukhulu	Iyunithi
Imvamisa ye-RF	–	2402	–	2480	dBm
Isinyathelo sokulawula	–	–	–	–	dBm
Amandla e-RF	I-BLE:6.80dBm;BT:8.51dBm				dBm
Amandla okudlulisa isiteshi esiseduze	F = F0 ± 2 MHz	–	–52	–	dBm
	F = F0 ± 3 MHz	–	–58	–	dBm
	F = F0 ± > 3 MHz	–	–60	–	dBm
∆ f1 isilinganiso	–	–	–	265	kHz
∆ f2 ubuningi	–	247	–	–	kHz
∆ f2avg/∆ f1 isilinganiso	–	–	–0.92	–	–
I-ICFT	–	–	–10	–	kHz
Izinga le-Drift	–	–	0.7	–	kHz/50 imizuzwana
I-Drift	–	–	2	–	kHz

I-Reflow Profile

Umfanekiso 2: Reflow Profile

 Izinsiza Zokufunda

Amadokhumenti Okufanele Uwafunde

Isixhumanisi esilandelayo sihlinzeka ngamadokhumenti ahlobene ne-ESP32.

• Incwadi Yomsebenzisi ye-ESP32l

Lo mbhalo uhlinzeka ngezethulo ezincazelweni zehadiwe ye-ESP32, okuhlanganisa ne-overview, izincazelo zamaphini, incazelo yokusebenza, i-peripheral interface, izici zikagesi, njll.

• I-ESP-IDF Programming Guide

Ibamba imibhalo ebanzi ye-ESP-IDF kusukela kumhlahlandlela wezingxenyekazi zekhompuyutha kuya kunkomba ye-API.

• I-ESP32 I-Technical Reference Manual

Imanuwali ihlinzeka ngemininingwane enemininingwane yokuthi isetshenziswa kanjani inkumbulo ye-ESP32 kanye nama-peripherals.

• Izinsiza ze-Hardware ze-ESP32

I-zip files zihlanganisa izikimu, isakhiwo se-PCB, i-Gerber, nohlu lwe-BOM lwamamojula we-ESP32 namabhodi okuthuthukisa.

• I-ESP32 Imihlahlandlela Yokuklama Izingxenyekazi zekhompuyutha

Imihlahlandlela iveza izinqubo zokuklama ezinconyiwe lapho kwakhiwa amasistimu azimele noma ezengezo asekelwe ochungechungeni lwemikhiqizo ye-ESP32, okuhlanganisa chip ye-ESP32, amamojula e-ESP32, namabhodi okuthuthukisa.

• I-ESP32 AT Isethi Yeziqondiso kanye nesibampLes

Lo mbhalo wethula imiyalo ye-ESP32 AT, uchaza ukuthi isetshenziswa kanjani, futhi unikeza exampokumbalwa kwemiyalo eminingi evamile ye-AT.

• Ulwazi olu-oda lwemikhiqizo ye-Espressif

Okufanele Ube Nezinsiza

Nazi izinsiza okufanele ube nazo ezihlobene ne-ESP32.

• ESP32 BBS

Lona Umphakathi Wonjiniyela ukuya kuNjiniyela (E2E) we-ESP32 lapho ungathumela khona imibuzo, wabelane ngolwazi, uhlole imibono, futhi usize ukuxazulula izinkinga nabanye onjiniyela.

• ESP32 GitHub

Amaphrojekthi wokuthuthukisa we-ESP32 asatshalaliswa ngokukhululeka ngaphansi kwelayisensi ye-Espressif ye-MIT ku-GitHub. Isungulwe ukuze isize onjiniyela baqale nge-ESP32 kanye nokukhuthaza ukuqanjwa kanye nokukhula kolwazi olujwayelekile mayelana nezingxenyekazi zekhompiyutha nesofthiwe ezungeze amadivayisi we-ESP32.

• Amathuluzi ESP32

Lokhu yi webikhasi lapho abasebenzisi bangalanda i-ESP32 Flash Download Tools kanye ne-zip file "Isitifiketi Nokuhlolwa kwe-ESP32".

• I-ESP-IDF

Lokhu webikhasi lixhumanisa abasebenzisi kuhlaka olusemthethweni lokuthuthukiswa kwe-IoT lwe-ESP32.

• Izinsiza ze-ESP32

Lokhu webikhasi lihlinzeka ngezixhumanisi kuwo wonke amadokhumenti e-ESP32 atholakalayo, i-SDK, namathuluzi.

Usuku	Inguqulo	Khipha amanothi
2020.01	V0.1	Ukukhishwa kokuqala kwesitifiketi se-CE&FCC.

OEM Isiqondiso

1. Imithetho ye-FCC esebenzayo
   Le mojula inikezwe Ukuvunyelwa Kwemodyuli Eyodwa. Ithobelana nezidingo ze-FCC ingxenye 15C, imithetho yesigaba 15.247.
2. Izimo ezithile zokusebenza zokusebenza
   Le mojula ingasetshenziswa kumadivayisi e-IoT. I-voltagI-e kumojula ingu-3.3V-3.6 V DC. Izinga lokushisa elisebenzayo le-ambient ye-module ngu--40 °C ~ 65 °C. I-antenna ye-PCB eshumekiwe kuphela evunyelwe. Noma yiluphi olunye uthi lwe-antenna aluvumelekile.
3. Izinqubo zemojuli enomkhawulo Ayikho
4. Landelela idizayini ye-antennaN/A
5. Ukucatshangelwa kokuchayeka kwe-RF
   Okokusebenza kuthobelana nemikhawulo yokuchayeka emisebeni ye-FCC ebekwe endaweni engalawuleki. Lo mshini kufanele ufakwe futhi usebenze ngebanga elincane elingama-20cm phakathi kwe-radiator nomzimba wakho. Uma okokusebenza kwakhelwe kumsingathi njengokusetshenziswa okuphathekayo, kungase kudingeke ukuhlolwa okwengeziwe kokuchayeka kwe-RF njengoba kucaciswe ngu-2.1093.
6. I-Antenna
   Uhlobo lwe-antenna: I-PCB antenna Ukuzuza okuphezulu: 3.40dBi I-Omni antenna ene-IPEX isixhumi I-Peak gain2.33dBi
7. Ilebula nolwazi lokuhambisana
   Ilebula yangaphandle yomkhiqizo wokugcina we-OEM ingasebenzisa amagama afana nalawa: “Iqukethe i-FCC ID ye-Transmitter Module: 2AC7Z-ESP32WROVERE” noma “Iqukethe i-FCC ID: 2AC7Z-ESP32WROVERE.”
8. Ulwazi lwamamodi okuhlola kanye nezidingo zokuhlola ezengeziwe
   a) Isidlulisi semojuli sihlolwe ngokugcwele ngumnikezeli wemojuli enanini elidingekayo lamashaneli, izinhlobo zokuguquguquka, nezindlela, akufanele kudingeke ukuthi isifaki sosokhaya sihlole kabusha zonke izindlela zokusakaza ezitholakalayo noma izilungiselelo. Kunconywa ukuthi umkhiqizi womkhiqizo osingethe, afake isidlulisi se-modular, enze izilinganiso zophenyo ukuze aqinisekise ukuthi umphumela wesistimu oyinhlanganisela aweqi imikhawulo yokukhishwa okuyinkohliso noma imikhawulo yomkhawulo webhendi (isb, lapho uthi oluhlukile lungase lubangele ukukhishwa okwengeziwe).
   b)Ukuhlola kufanele kuhlole ukukhishwa okungase kwenzeke ngenxa yokuhlangana kwezisi ezikhishwayo nezinye izithumeli, izifunda zedijithali, noma izakhiwo ezibonakalayo zomkhiqizo womsingathi (okubiyelwe). Lolu phenyo lubaluleke kakhulu lapho kuhlanganisa ama-modular transmitter amaningi lapho ukuqinisekiswa kusekelwe ekuhloleni ngayinye yazo ekucushweni okuzimele. Kubalulekile ukuqaphela ukuthi abakhiqizi bomkhiqizo abasingathile akufanele bacabange ukuthi ngenxa yokuthi isidlulisi semojuli siqinisekisiwe ukuthi abanaso isibopho sokuthobela umkhiqizo wokugcina.
   c)Uma uphenyo lukhombisa ukukhathazeka kokuthobela umkhiqizi osokhaya unesibopho sokunciphisa udaba. Imikhiqizo engusokhaya esebenzisa isidluliseli esiyimodulayo ingaphansi kwayo yonke imithetho esebenzayo yomuntu ngamunye kanye nezimo ezijwayelekile zokusebenza kuSigaba 15.5, 15.15, kanye no-15.29 ukuze zingabangeli ukuphazamiseka. Umsebenzisi womkhiqizo wosokhaya uzophoqeleka ukuthi ayeke ukusebenzisa idivayisi kuze kube yilapho ukuphazamiseka sekulungisiwe.
9. Ukuhlola okwengeziwe, Ingxenye 15 Umshwana Wokuzihlangula Wokuhlangula Umsingathi/imojula yokugcina idinga ukubuyekezwa ngokuqhathanisa nemibandela ye-FCC Ingxenye 15B yamaradiyetha angahlosiwe ukuze agunyazwe ngokufanelekile ukuthi asebenze njengedivayisi yedijithali Ingxenye 15. Umdidiyeli wosokhaya ofaka le mojula emkhiqizweni wakhe kufanele aqinisekise ukuthi umkhiqizo wokugcina oyinhlanganisela uthobela izimfuneko ze-FCC ngokuhlolwa kobuchwepheshe noma ukuhlola imithetho ye-FCC, okuhlanganisa nokusebenza komthumeli, futhi kufanele abhekisele kumhlahlandlela ku-KDB 996369. Ngemikhiqizo yomsingathi ngesidlulisi semodyuli esiqinisekisiwe, ibanga lemvamisa lophenyo lwesistimu eyinhlanganisela licaciswa umthetho oseSigabeni 15.33(a)(1) ukuya ku-(a)(3), noma ububanzi obusebenza kudivayisi yedijithali, njengoba kuboniswe eSigabeni. 15.33(b)(1), kungakhathaliseki ukuthi yiliphi ibanga eliphakeme lefrikhwensi yophenyo Lapho uhlola umkhiqizo ophethe, wonke ama-transmitter kufanele asebenze. Ama-transmitter angavulwa ngokusebenzisa izishayeli ezitholakala esidlangalaleni futhi avuliwe, ngakho-ke ama-transmitters ayasebenza. Ezimweni ezithile, kungase kulunge ukusebenzisa ibhokisi locingo eliqondene nobuchwepheshe (isethi yokuhlola) lapho insiza ye-50 yamadivayisi noma izishayeli zingatholakali. Lapho kuhlolelwa ukukhishwa okuvela kurediyetha ngokungahlosiwe, isidlulisi sizobekwa kumodi yokwamukela noma imodi yokungenzi lutho, uma kungenzeka. Uma imodi yokwamukela kuphela ingenzeki, umsakazo uzoba yi- passive (okukhethwa kukho) kanye/noma ukuskena okusebenzayo. Kulezi zimo, lokhu kuzodinga ukunika amandla umsebenzi ku-BUS yokuxhumana (okungukuthi, i-PCIe, i-SDIO, i-USB) ukuze kuqinisekiswe ukujikeleza kwerediyetha okungahlosiwe kuvuliwe. Amalabhorethri ahlolayo angase adinge ukwengeza ukuncipha noma izihlungi kuye ngamandla esignali anoma imaphi amabhakhoni asebenzayo (uma ekhona) asuka kumarediyo anikwe amandla. Bona i-ANSI C63.4, ANSI C63.10, ne-ANSI C63.26 ukuze uthole imininingwane eyengeziwe yokuhlola okuvamile.
   Umkhiqizo ongaphansi kokuhlolwa usethelwe kusixhumanisi/inhlangano nedivayisi ebambisene, njengokujwayelekile okuhlosiwe kokusetshenziswa komkhiqizo. Ukuze wenze ukuhlolwa kube lula, umkhiqizo ongaphansi kokuhlolwa usethelwe ukuthi udlulise emjikelezweni womsebenzi omkhulu, njengokuthumela i- file noma ukusakaza okunye okuqukethwe kwemidiya.

Isexwayiso se-FCC:
Noma yiziphi izinguquko noma ukuguqulwa okungagunyazwanga ngokucacile yinhlangano enesibopho sokuthobela imithetho kungasusa igunya lomsebenzisi lokusebenzisa okokusebenza. Le divayisi ithobela ingxenye 15 yemithetho ye-FCC. Ukusebenza kungaphansi kwezimo ezimbili ezilandelayo: (1) Lolu cingo akumele lubangele ukuphazamiseka okuyingozi, futhi (2) Lolu cingo kufanele lwamukele noma yikuphi ukuphazamiseka okutholiwe, okuhlanganisa ukuphazamiseka okungase kubangele ukusebenza okungafuneki.

Mayelana Nalo Mqulu
Lo mbhalo uhlinzeka ngemininingwane yamamojula we-ESP32-ROVER-E kanye ne-ESP32-ROVER-IE.

Isaziso Sokushintsha Amadokhumenti
I-Espressif inikeza izaziso ze-imeyili ukuze ugcine amakhasimende enolwazi ngezinguquko emibhalweni yobuchwepheshe.
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Isitifiketi
Landa izitifiketi zemikhiqizo ye-Espressif kusuka www.espressif.com/en/certificates.

Umusho wokuzihlangula kanye nesaziso se-copyright
Ulwazi kulo mbhalo, kuhlanganisa URL izinkomba, zingashintsha ngaphandle kwesaziso. LO MBHALO UNIKEZELWE NJENGOBA UNGENAZO IZIQINISEKISO, KUHLANGANISA NESIPHI ISIQINISEKISO SOKUTHENGISA, UKUNGAPHUMULI KOMTHETHO, UKULUNGELA KWANOMA YIYIPHI INHLOSO ETHILE, NOMA ISIQINISEKISO ENGAKHONA ESIVELA KUNOMA YILUPHI ISIPHAKAMISO, UMTSHATO.AMPLE.
Zonke izikweletu, okuhlanganisa isikweletu sokwephulwa kwanoma yimaphi amalungelo obunikazi, ahlobene nokusetshenziswa kolwazi olukule dokhumenti akanakuchithwa. Awekho amalayisensi ashiwo noma ashiwo, nge-estoppel noma ngenye indlela, kunoma imaphi amalungelo empahla yengqondo anikezwe lapha. I-logo yeLungu le-Fi Alliance wuphawu lokuthengisa lwe-Wi-Fi Alliance. Ilogo ye-Bluetooth wuphawu lokuthengisa olubhalisiwe lwe-Bluetooth SIG.
Wonke amagama okuhweba, izimpawu zokuhweba, nezimpawu zokuthengisa ezibhalisiwe ezishiwo kulo mbhalo ziyimpahla yabanikazi bazo futhi ziyamukelwa. Copyright © 2019 Espressif Inc. Wonke amalungelo agodliwe.

Inguqulo 0.1
Espressif Systems
I-copyright © 2019
www.espressif.co

Amadokhumenti / Izinsiza

I-ESPRESSIF ESP32 Wrover-e I-Bluetooth Low Energy Module [pdf] Imaniwali yosebenzisayo ESP32WROVERE, 2AC7Z-ESP32WROVERE, 2AC7ZESP32WROVERE, ESP32, Wrover-e Bluetooth Low Energy Module, Wrover-ie Bluetooth Low Energy Module

Izithenjwa

• Imaniwali yosebenzisayo