Tambarin ESPRESSIF

ESP32-WROVER-E &
ESP32-WROVER-IE
Manual mai amfani

 Ƙarsheview

ESP32-ROVER-E yana da ƙarfi, ƙirar WiFi-BT-BLE MCU na gaba ɗaya wanda ke yin niyya iri-iri na aikace-aikace, kama daga cibiyoyin sadarwar firikwensin ƙananan ƙarfi zuwa mafi yawan ayyuka masu buƙata, kamar rikodin murya, yawo na kiɗa, da ƙaddamar da MP3.
An samar da wannan tsarin a cikin nau'i biyu: ɗaya tare da eriyar PCB, ɗayan tare da eriyar IPEX. ESP32WROVER-E yana da filasha SPI na waje 4 MB da ƙarin 8 MB SPI Pseudo static RAM (PSRAM). Bayanin da ke cikin wannan takardar bayanan yana aiki ne ga samfuran biyu. Bayanin oda akan bambance-bambancen guda biyu na ESP32-WROVER-E an jera su kamar haka:

Module Chip cushe Filashi SHIRIN Girman Module (mm)
ESP32-WROVER-E (PCB) Saukewa: ESP32-D0WD-V3 8 MB 1 8 MB (18.00±0.10)×(31.40±0.10)×(3.30±0.10)
ESP32-WROVER-IE (IPEX)
Bayanan kula:
ESP32-ROVER-E (PCB) ko ESP32-ROVER-IE (IPEX) tare da 4 MB flash ko 16 MB flash yana samuwa don
1. tsari na al'ada.
2. Don cikakkun bayanan oda, da fatan za a dubae Bayanin oda samfurin Espressifation.
3. Don girman mai haɗin IPEX, da fatan za a duba Babi na 10.

Tebur 1: Bayanin oda ESP32-ROVER-E

A cikin ainihin tsarin shine guntu ESP32-D0WD-V3*. An ƙera guntu da aka haɗa don zama mai daidaitawa da daidaitawa. Akwai nau'ikan nau'ikan CPU guda biyu waɗanda za'a iya sarrafa su daban-daban, kuma ana daidaita mitar agogon CPU daga 80 MHz zuwa 240 MHz. Mai amfani kuma na iya kashe CPU kuma yayi amfani da mai haɗin gwiwa mai ƙaramin ƙarfi don saka idanu akai-akai don canje-canje ko ketare ƙofa. ESP32 yana haɗa ɗimbin ɗimbin na'urori masu ƙarfi, kama daga firikwensin taɓawa mai ƙarfi, firikwensin Hall, ƙirar katin SD, Ethernet, SPI mai sauri, UART, I²S, da I²C.

Lura:
* Don cikakkun bayanai kan lambobi na dangin kwakwalwan kwamfuta na ESP32, da fatan za a duba takardar ESP32 Manua mai amfanil.

Haɗin kai na Bluetooth, Bluetooth LE, da Wi-Fi yana tabbatar da cewa ana iya yin niyya da yawa na aikace-aikace kuma tsarin yana kewaye da shi: amfani da Wi-Fi yana ba da damar babban kewayon jiki da haɗin kai kai tsaye zuwa Intanet ta hanyar Wi-Fi. Fi na'ura mai ba da hanya tsakanin hanyoyin sadarwa na Bluetooth yana bawa mai amfani damar haɗawa da wayar cikin dacewa ko watsar da ƙananan tashoshi masu ƙarfi don gano ta. A halin yanzu barci na guntu ESP32 bai kai 5 A ba, yana mai da shi dacewa da aikace-aikacen na'urorin lantarki masu ƙarfin baturi da sawa. Tsarin yana goyan bayan ƙimar bayanai har zuwa 150 Mbps. Kamar yadda irin wannan ƙirar ke ba da ƙayyadaddun jagorancin masana'antu da mafi kyawun aiki don haɗin lantarki, kewayo, amfani da wutar lantarki, da haɗin kai.

Tsarin aiki da aka zaɓa don ESP32 shine freeRTOS tare da LwIP; TLS 1.2 tare da haɓaka kayan masarufi an gina shi kuma. Hakanan ana tallafawa haɓakawa (wanda aka rufaffen ɓoye) akan iska (OTA), ta yadda masu amfani za su iya haɓaka samfuran su koda bayan sakin su, a ƙaramin farashi da ƙoƙari.
Table 2 yana ba da ƙayyadaddun bayanai na ESP32-ROVER-E.

Tebur 2: Bayanan ESP32-WROVER-E

Categories Abubuwa Ƙayyadaddun bayanai
Gwaji Dogara HTML/HTSL/uHAST/TCT/ESD
Wi-Fi Ka'idoji 802.11 b/g/n20//n40
Ƙungiyar A-MPDU da A-MSDU da 0.4 s goyon bayan tsaka-tsakin lokaci
Kewayon mita 2412-2462MHz
Bluetooth Ka'idoji Bluetooth v4.2 BR/EDR da ƙayyadaddun BLE
 

Rediyo

Mai karɓar NZIF tare da -97 dBm hankali
Class-1, class-2 da class-3 watsawa
AFH
Audio CVSD da SBC
Hardware  

Module musaya

Katin SD, UART, SPI, SDIO, I2C, LED PWM, Motar PWM, I2S, IR, bugun bugun jini, GPIO, firikwensin taɓawa, ADC, DAC
Na'urar firikwensin kan-chip Hall firikwensin
Haɗe-haɗe crystal 40 MHz crystal
Haɗe-haɗen SPI flash 4 MB
Haɗin PSRAM 8 MB
Ƙa'idar aikitage/Power wadata 3.0 ~ 3.6 V
Mafi ƙarancin halin yanzu da wutar lantarki ke bayarwa 500 mA
Shawarar kewayon zafin aiki -40 ° C ~ 65 ° C
girman (18.00± 0.10) mm × (31.40± 0.10) mm × (3.30± 0.10) mm
Matsayin jin daɗi (MSL) Mataki na 3

 Ma'anar Pin

2.1 Fil LayoutESPRESSIF ESP32 Wrovere Bluetooth Low Energy Module

Bayanin Pin

ESP32-ROVER-E yana da fil 38. Duba ma'anar fil a Tebu 3.

Tebur 3: Ma'anar Ma'anar Pin

Suna A'a. Nau'in Aiki
GND 1 P Kasa
3V3 2 P Tushen wutan lantarki
EN 3 I Sigina mai kunna-module. Babban aiki.
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 GPIO32, XTAL_32K_P (32.768 kHz crystal oscillator shigar), ADC1_CH4, TOUCH9, RTC_GPIO9
IO33 9 I/O GPIO33, XTAL_32K_N (32.768 kHz crystal oscillator fitarwa), 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 Kasa
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
NC1 27
NC2 28
IO5 29 I/O GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK
IO18 30 I/O GPIO18, VSPICLK, HS1_DATA7
Suna A'a. Nau'in Aiki
IO19 31 I/O GPIO19, VSPIQ, U0CTS, Emac_TXD0
NC 32
IO21 33 I/O GPIO21, VSPIHD, EMAC_TX_EN
Saukewa: RXD0 34 I/O GPIO3, U0RXD, CLK_OUT2
MUX0 35 I/O GPIO1, U0TXD, CLK_OUT3, EMAC_RXD2
IO22 36 I/O GPIO22, VSPIWP, U0RTS, EMAC_TXD1
IO23 37 I/O GPIO23, VSPID, HS1_STROBE
GND 38 P Kasa
Sanarwa:
* GPIO6 zuwa GPIO11 an haɗa su da filasha SPI da aka haɗa akan tsarin kuma ba a haɗa su ba.
Matsa Fil

ESP32 yana da fil ɗin madauri guda biyar, waɗanda za a iya gani a Babi na 6 Tsare-tsare:

  • MDI
  • Farashin GPIO0
  • Farashin GPIO2
  • MTDO
  • Farashin GPIO5

Software na iya karanta ƙimar waɗannan ragi biyar daga rajistar ”GPIO_STRAPPING”.
Yayin sake saitin tsarin guntu (sake saitin wutar lantarki, sake saitin agogon RTC, da sake saitin launin ruwan kasa), latches na madaurin fil s.ampku voltage matakin a matsayin madauri na "0" ko "1", kuma ka riƙe waɗannan raƙuman har sai guntu ya ƙare ko rufe. Matsakaicin madauri suna saita yanayin taya na na'urar, aikin voltage na VDD_SDIO da sauran saitunan tsarin farko.

Ana haɗe kowane fil ɗin madauri zuwa na ciki na cirewa/jawo ƙasa yayin sake saitin guntu. Don haka, idan ba a haɗa fil ɗin madauri ba ko kuma da'irar waje da aka haɗa tana da ƙarfi mai ƙarfi, ƙarancin ja da ja-ƙasa na ciki zai ƙayyade matakin shigar da tsoho na fil ɗin madauri.
Don canza ƙimar bit ɗin ɗauri, masu amfani za su iya amfani da juriya na waje/jawo sama, ko amfani da GPIO na rundunar MCU don sarrafa vol.tage matakin waɗannan fil yayin kunna ESP32.
Bayan sake saitin sakin, madaurin madaurin suna aiki azaman fil masu aiki na yau da kullun. Koma zuwa Tebu 4 don cikakken tsarin yanayin taya ta hanyar ɗaure fil.
Tebura na 4: Matsa Matsala

Voltage na Internal LDO (VDD_SDIO)
Pin Default 3.3 V 1.8 V
MDI Ja- ƙasa 0 1
Yanayin Booting
Pin Default SPI Boot Zazzage Boot
Farashin GPIO0 Ja-up 1 0
Farashin GPIO2 Ja- ƙasa Kada ku damu 0
Kunna/Karshe Log ɗin Gyaran Gyara Buga akan U0TXD Yayin Booting
Pin Default U0TXD Active U0TXD shiru
MTDO Ja-up 1 0
Lokacin SDIO Bawan
Pin Default Fadowa-baki Sampling
Fitowar faɗuwa
Fadowa-baki Sampling
Fitowar Haɓakawa
Tashi-gefen Sampling
Fitowar faɗuwa
Tashi-gefen Sampling
Fitowar Haɓakawa
MTDO Ja-up 0 0 1 1
Farashin GPIO5 Ja-up 0 1 0 1

Lura:

  • Firmware na iya saita ragowar rajista don canza saitunan ”Voltage na Internal LDO (VDD_SDIO)" da "Lokacin SDIO Bawan" bayan
  • Mai jujjuyawa na ciki (R9) na MTDI ba ya cika a cikin tsarin, kamar yadda filasha da SRAM a cikin ESP32-ROVER-E kawai ke goyan bayan wutar lantarki.tage na 3 V (fitarwa ta VDD_SDIO)

1. Bayanin Aiki

Wannan babin yana bayyana kayayyaki da ayyuka da aka haɗa cikin ESP32-ROVER-E.

CPU da Internal Memory

ESP32-D0WD-V3 ya ƙunshi ƙananan masu sarrafa Xtensa® 32-bit LX6 microprocessors guda biyu. Ƙwaƙwalwar ajiyar ciki ta haɗa da:

  • 448 KB na ROM don booting da core
  • 520 KB na kan-chip SRAM don bayanai da
  • 8 KB na SRAM a cikin RTC, wanda ake kira RTC FAST Memory kuma ana iya amfani dashi don ajiyar bayanai; Babban CPU yana samun isa gare shi yayin RTC Boot daga Deep-sleep
  • 8 KB na SRAM a cikin RTC, wanda ake kira RTC SLOW Memory kuma co-processor na iya samun damar yin amfani da shi yayin Deep-sleep.
  • 1 Kbit na amfani: Ana amfani da 256 ragowa don tsarin (adireshin MAC da tsarin guntu) kuma sauran 768 ragowa an tanada su don aikace-aikacen abokin ciniki, gami da boye-boye da kuma guntu-ID.
External Flash da SRAM

ESP32 yana goyan bayan filasha QSPI na waje da yawa da guntuwar SRAM. Ana iya samun ƙarin cikakkun bayanai a Babi na SPI a cikin Bayanin Fasaha na ESP32 Manual. ESP32 kuma yana goyan bayan ɓoyayyen ɓoyayyen kayan aiki/rufewa bisa AES don kare shirye-shiryen masu haɓakawa da bayanai a cikin walƙiya.
ESP32 na iya samun dama ga filasha QSPI na waje da SRAM ta caches masu sauri.

  • Ana iya tsara filasha na waje zuwa sararin ƙwaƙwalwar ajiya na CPU da sararin ƙwaƙwalwar ajiyar karantawa kawai a lokaci guda.
    • Lokacin da aka yi taswirar filasha na waje zuwa sararin ƙwaƙwalwar ajiyar CPU, ana iya tsara taswirar har zuwa 11 MB + 248 KB a lokaci guda. Lura cewa idan an tsara fiye da 3 MB + 248 KB, aikin cache zai ragu saboda hasashe na karantawa daga
    • Lokacin da aka yi taswirar filasha na waje zuwa sararin ajiyar bayanai na karantawa kawai, ana iya yin taswirar har zuwa 4 MB a 8-bit, 16-bit, da 32-bit masu karantawa.
  • Ana iya tsara taswirar SRAM na waje zuwa sararin ƙwaƙwalwar ajiyar bayanan CPU. Ana iya tsara taswira har zuwa 4 MB a lokaci guda. 8-bit, 16-bit, da 32-bit suna karantawa da rubutawa

ESP32-ROVER-E yana haɗa filasha SPI 8 MB da PSRAM 8 MB don ƙarin sararin ƙwaƙwalwar ajiya.

Crystal Oscillators

Tsarin yana amfani da oscillator crystal 40-MHz.

RTC da Gudanar da Ƙarƙashin Ƙarfafa

Tare da amfani da ci-gaba fasahar sarrafa wutar lantarki, ESP32 na iya canzawa tsakanin hanyoyin wuta daban-daban.
Don cikakkun bayanai game da amfani da wutar lantarki na ESP32 a cikin nau'ikan wutar lantarki daban-daban, da fatan za a duba sashin "RTC da Ƙarƙashin Gudanar da Wuta" a ciki ESP32 Bayanaikasa.

Na'urorin haɗi da na'urori masu auna firikwensin

Da fatan za a koma zuwa Sashe na Wuta da na'urori masu auna firikwensin ciki ESP32 mai amfani, Mutumual.

Lura:
Ana iya haɗa haɗin waje zuwa kowane GPIO ban da GPIO a cikin kewayon 6-11, 16, ko 17. GPIOs 6-11 suna haɗe da haɗaɗɗen SPI flash na module da PSRAM. GPIOs 16 da 17 suna haɗe zuwa haɗaɗɗen PSRAM na module. Don cikakkun bayanai, da fatan za a duba Sashe na 6 Tsari.

1. Halayen Lantarki

Cikakkun Mahimman Kima

Matsalolin da suka wuce madaidaicin madaidaicin kima da aka jera a cikin tebur da ke ƙasa na iya haifar da lahani na dindindin ga na'urar. Waɗannan ƙididdigan damuwa ne kawai kuma ba sa nufin aikin na'urar da ya kamata ya bi yanayin aiki da aka ba da shawarar.

Tebur na 5: Cikakkun Mahimman Kima

  1. Tsarin ya yi aiki da kyau bayan gwajin sa'o'i 24 a cikin yanayin zafin jiki a 25 ° C, da IOs a cikin yankuna uku (VDD3P3_RTC, VDD3P3_CPU, VDD_SDIO) fitarwa babban matakin tunani zuwa ƙasa. Lura cewa fil ɗin da ke cikin walƙiya da/ko PSRAM a cikin ikon VDD_SDIO an cire su daga
  2. Da fatan za a duba Karin bayani IO_MUX na Bayanan Bayani na ESP32t don ikon IO
 Sharuɗɗan Aiki da aka Shawarar

Tebur 6: Yanayin Aiki da aka Ba da Shawara

Alama

Siga Min Na al'ada Max

Naúrar

Bangaren VDD33 Wutar lantarki voltage 3.0 3.3 3.6 V
IVDD Ana kawowa ta hanyar wutar lantarki ta waje 0.5 A
T Yanayin aiki -40 65 °C
Halayen DC (3.3V, 25°C)

Tebur 7: Halayen DC (3.3 V, 25 ° C)

Alama

Siga Min Buga Max

Naúrar

CIN Pin capacitance 2 pF
VIH Shigar da babban matakin voltage 0.75×VDD1 VDD1 + 0.3 V
VIL Ƙaramar shigarwa voltage -0.3 0.25×VDD1 V
II Babban shigar da halin yanzu 50 nA
II Ƙarƙashin shigarwa na halin yanzu 50 nA
VOH Babban matakin fitarwa voltage 0.8×VDD1 V
VOL Ƙarƙashin fitarwa voltage 0.1×VDD1 V
 

IOH

Babban tushen halin yanzu (VDD1 = 3.3 V, VOH >= 2.64V, ƙarfin fitar da fitarwa ya saita zuwa matsakaicin) VDD3P3_CPU ikon yanki 1; 2 40 mA
VDD3P3_RTC yankin wutar lantarki 1; 2 40 mA
VDD_SDIO yankin wutar lantarki 1; 3  

 

20

 

 

mA

Alama

Siga Min Buga Max

Naúrar

IOL Ƙarƙashin nutsewar halin yanzu (VDD1 = 3.3 V, VOL = 0.495 V, ƙarfin fitarwa ya saita zuwa matsakaicin)  

 

28

 

 

mA

RPU Resistance na ciki ja-up resistor 45 ku
RPD Resistance na ciki ja-saukar resistor 45 ku
VIL_nRST Ƙaramar shigarwa voltage na CHIP_PU don kashe guntu 0.6 V

Bayanan kula:

  1. Da fatan za a duba Karin bayani IO_MUX na Bayanan Bayani na ESP32 don yankin ikon IO. VDD shine I/O voltage don wani yanki na iko na musamman na
  2. Don yankin wutar lantarki na VDD3P3_CPU da VDD3P3_RTC, kowane fil na yanzu da aka samo a cikin yanki ɗaya yana raguwa daga kusan 40 mA zuwa kusa da 29 mA, V.OH> = 2.64 V, azaman adadin fil masu tushe na yanzu
  3. Fil ɗin walƙiya da/ko PSRAM a cikin ikon VDD_SDIO an cire su daga
Wi-Fi Radio

Table 8: Wi-Fi Radio Halayen

Siga Sharadi Min Na al'ada Max Naúrar
Bayanan mitar mai aiki1 2412 2462 MHz
Bayanin ikon TX2 802.11b:26.62dBm;802.11g:25.91dBm
802.11n20:25.89dBm;802.11n40:26.51dBm
 

dBm

Hankali 11b, 1 Mbps -98 dBm
11b, 11 Mbps -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
Ƙimar tashar da ke kusa 11g, 6Mbps 31 dB
11g, 54Mbps 14 dB
11n, HT20, MCS0 31 dB
11n, HT20, MCS7 13 dB
  1. Ya kamata na'urar ta yi aiki a cikin kewayon mitar da hukumomin yanki suka ware. Ana iya daidaita kewayon mitar aiki manufa ta
  2. Don samfuran da ke amfani da eriya ta IPEX, ƙarfin fitarwa shine 50 Ω. Don sauran kayayyaki ba tare da eriya ta IPEX ba, masu amfani ba sa buƙatar damuwa game da fitarwa
  3. Ƙarfin TX na Target yana daidaitawa bisa na'ura ko takaddun shaida

Bluetooth/BLE Radio

Mai karɓa

Tebur 9: Halayen Mai karɓa - Bluetooth/BLE

Siga Sharuɗɗa Min Buga Max Naúrar
Hankali @30.8% PER -97 dBm
Mafi girman siginar da aka karɓa @30.8% PER 0 dBm
Co-channel C/I +10 dB
Zaɓin tashar ta kusa 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
Ayyukan toshewa daga waje 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
Intmodulation -36 dBm
  Mai watsawa

Tebur 10: Halayen watsawa - Bluetooth/BLE

Siga Sharuɗɗa Min Buga Max Naúrar
Mitar RF 2402 2480 dBm
Samun matakin sarrafawa dBm
RF iko BLE:6.80dBm;BT:8.51dBm dBm
Tashar kusa tana watsa iko F = F0 ± 2 MHz -52 dBm
F = F0 ± 3 MHz -58 dBm
F = F0 ± > 3 MHz -60 dBm
f1 matsakaici 265 kHz ba
f2max 247 kHz ba
f2Vg/∆ f1 matsakaici -0.92
Farashin ICFT -10 kHz ba
Matsakaicin ƙaura 0.7 kHz/50 s
Drift 2 kHz ba
Maimaitawa ProfileESPRESSIF ESP32 Wrovere Bluetooth Low Energy Module - Reflow Profile

Hoto 2: Reflow Profile

 Abubuwan Koyo

Takardun Dole-Karanta

Hanya mai zuwa tana ba da takaddun da ke da alaƙa da ESP32.

  • ESP32 Manua mai amfanil

Wannan takaddar tana ba da gabatarwa ga ƙayyadaddun kayan aikin ESP32, gami da ƙariview, ma'anar fil, bayanin aiki, mahaɗar yanayi, halayen lantarki, da sauransu.

  • Jagorar Shirye-shiryen ESP-IDF

Yana ɗaukar manyan takardu don ESP-IDF jere daga jagororin kayan masarufi zuwa bayanin API.

  • Bayanin Fasaha na ESP32 Manual

Littafin yana ba da cikakken bayani kan yadda ake amfani da ƙwaƙwalwar ESP32 da maɓalli.

  • ESP32 Hardware Albarkatun

zip din files sun haɗa da ƙira, shimfidar PCB, Gerber, da BOM jerin samfuran ESP32 da allunan haɓakawa.

  • ESP32 Jagorar Zane Hardware

Sharuɗɗan sun zayyana ayyukan ƙira waɗanda aka ba da shawarar lokacin haɓaka tsarin keɓancewa ko ƙari bisa tsarin samfuran ESP32, gami da guntu ESP32, samfuran ESP32, da allunan haɓakawa.

  • ESP32 AT Saitin Umarni da Examples

Wannan takaddun yana gabatar da umarnin ESP32 AT, yayi bayanin yadda ake amfani da su, kuma yana bada exampwasu umarnin AT na gama-gari.

  • Bayanin oda samfuran Espressif
Dole ne Ya Samu Albarkatun

Anan akwai abubuwan da ke da alaƙa da ESP32 dole ne su sami albarkatu.

  • Saukewa: ESP32BBS

Wannan al'umma ce ta Injiniya-zuwa Injiniya (E2E) don ESP32 inda zaku iya aika tambayoyi, raba ilimi, bincika ra'ayoyi, da kuma taimakawa warware matsaloli tare da injiniyoyin abokan aikinku.

  • ESP32 GitHub

Ana rarraba ayyukan haɓaka ESP32 kyauta ƙarƙashin lasisin MIT na Espressif akan GitHub. An kafa shi don taimakawa masu haɓakawa su fara da ESP32 da haɓaka ƙima da haɓaka ilimin gabaɗaya game da hardware da software da ke kewaye da na'urorin ESP32.

  • Kayan aikin ESP32

Wannan a webshafi inda masu amfani zasu iya zazzage ESP32 Flash Download Tools da zip file "Takaddarwar ESP32 da Gwaji".

  • ESP-IDF

Wannan webshafi yana danganta masu amfani zuwa tsarin haɓaka IoT na hukuma don ESP32.

  • Bayanan Bayani na ESP32

Wannan webshafi yana ba da hanyoyin haɗin kai zuwa duk samuwan takaddun ESP32, SDK, da kayan aikin.

Kwanan wata Sigar Bayanan sanarwa
2020.01 V0.1 Saki na farko don takaddun shaida CE&FCC.

OEM Jagora

  1. Dokokin FCC masu aiki
    An ba da wannan ƙa'idar ta Amintaccen Modular Single. Ya bi ka'idodin FCC sashi na 15C, sashe na 15.247 dokokin.
  2. Musamman yanayin amfani na aiki
    Ana iya amfani da wannan ƙirar a cikin na'urorin IoT. Shigar da voltage zuwa ga module ne maras muhimmanci 3.3V-3.6 V DC. Matsakaicin yanayin yanayin aiki na module shine -40 °C ~ 65 °C. Eriyar PCB da aka saka kawai aka yarda. An haramta duk wani eriyar waje.
  3. Ƙididdigar module hanyoyin N/A
  4. Trace eriya designN/A
  5. Abubuwan la'akari da bayyanar RF
    Kayan aikin sun dace da iyakokin fiddawa na FCC da aka tsara don muhalli mara sarrafawa. Ya kamata a shigar da wannan kayan aikin tare da mafi ƙarancin nisa na 20cm tsakanin radiyo da jikin ku. Idan an gina kayan aiki a cikin runduna azaman abin amfani mai ɗaukuwa, ana iya buƙatar ƙarin kimantawa na RF kamar yadda aka ƙayyade ta 2.1093.
  6. Eriya
    Nau'in eriya: PCB eriyar Ƙoƙwalwar riba: 3.40dBi Omni eriyar tare da mai haɗin IPEX Peak gain2.33dBi
  7. Alamar alama da bayanin yarda
    Alamar waje akan ƙarshen samfurin OEM na iya amfani da kalmomi kamar masu biyowa: "Ya ƙunshi Mai watsawa Module FCC ID: 2AC7Z-ESP32WROVERE" ko "Ya ƙunshi FCC ID: 2AC7Z-ESP32WROVERE."
  8. Bayani kan hanyoyin gwaji da ƙarin buƙatun gwaji
    a) Mai ba da kyautar na'urar ya gwada cikakken gwajin na'urar watsawa akan adadin tashoshi da ake buƙata, nau'ikan daidaitawa, da halaye, bai kamata ya zama dole ga mai sakawa mai watsa shiri ya sake gwada duk hanyoyin watsawa ko saituna ba. Ana ba da shawarar masana'anta samfurin rundunar, shigar da na'urar watsawa ta zamani, ta aiwatar da wasu ma'auni na bincike don tabbatar da cewa tsarin haɗin gwiwar da ya haifar bai wuce iyakokin hayaƙi mai ɓarna ba ko iyakokin gefen bandeji (misali, inda eriya daban na iya haifar da ƙarin hayaƙi).
    b) Gwajin yakamata ya bincika hayaki wanda zai iya faruwa saboda tsaka-tsakin hayaki tare da sauran masu watsawa, da'ira na dijital, ko kaddarorin jiki na samfurin rundunar (yawo). Wannan binciken yana da mahimmanci musamman lokacin haɗa na'urorin watsawa da yawa inda takaddun shaida ya dogara ne akan gwada kowannen su a cikin tsayayyen tsari. Yana da mahimmanci a lura cewa masana'antun samfuran ba za su ɗauka cewa saboda mai watsawa na zamani yana da bokan cewa ba su da wani alhaki na cikar samfur na ƙarshe.
    c) Idan binciken ya nuna damuwa da bin ka'ida, mai sana'anta samfurin ya wajaba ya rage matsalar. Samfuran mai watsa shiri ta amfani da na'urar watsawa na yau da kullun suna ƙarƙashin duk ƙa'idodin fasaha na mutum ɗaya da suka dace da kuma ga ƙa'idodin aiki na gaba ɗaya a cikin Sashe na 15.5, 15.15, da 15.29 don kar su haifar da tsangwama. Za a wajabta ma'aikacin samfurin rundunar ya daina aiki da na'urar har sai an gyara tsangwama.
  9. Ƙarin gwaji, Sashe na 15 Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarshe Mai watsa shiri/module na ƙarshe yana buƙatar a kimanta shi daidai da ka'idojin FCC Sashe na 15B don radiyo mara niyya domin a ba shi izini da kyau don aiki azaman Sashe na 15 na'urar dijital. Mai haɗawa mai watsa shirye-shiryen shigar da wannan samfurin a cikin samfurin su dole ne tabbatar da cewa samfurin ƙarshe na ƙarshe ya bi ka'idodin FCC ta hanyar ƙima na fasaha ko kimanta dokokin FCC, ciki har da aikin watsawa, kuma ya kamata ya koma zuwa jagora a cikin KDB 996369. Don samfuran masauki. tare da ingantacciyar watsawa ta zamani, mitar bincike na tsarin haɗin gwiwar an ƙayyade ta ka'ida a cikin Sashe na 15.33(a)(1) ta (a)(3), ko kewayon da ya dace da na'urar dijital, kamar yadda aka nuna a Sashe. 15.33(b)(1), ko wanene mafi girman kewayon bincike Lokacin gwada samfurin mai masaukin, duk masu watsawa dole ne suyi aiki. Ana iya kunna masu watsawa ta hanyar amfani da direbobin da ke akwai kuma a kunna su, don haka masu watsawa suna aiki. A wasu sharuɗɗa, yana iya dacewa a yi amfani da takamaiman akwatin kira (saitin gwaji) inda babu na'urori 50 ko direbobi. Lokacin gwajin hayaki daga na'urar radiyo mara niyya, za'a sanya mai watsawa cikin yanayin karɓa ko yanayin zaman banza, idan zai yiwu. Idan yanayin karɓar kawai ba zai yiwu ba to, rediyon zai zama m (wanda aka fi so) da/ko dubawa mai aiki. A cikin waɗannan lokuta, wannan yana buƙatar kunna aiki akan BUS na sadarwa (watau PCIe, SDIO, USB) don tabbatar da kunna da'irar radiyon da ba a yi niyya ba. Dakunan gwaje-gwaje na iya buƙatar ƙara ƙara ko tacewa dangane da ƙarfin siginar kowane tashoshi masu aiki (idan an zartar) daga rediyo(s) da aka kunna. Dubi ANSI C63.4, ANSI C63.10, da ANSI C63.26 don ƙarin cikakkun bayanan gwaji na gabaɗaya.
    An saita samfurin da ake gwadawa zuwa hanyar haɗin gwiwa/haɗin gwiwa tare da na'urar haɗin gwiwa, gwargwadon amfanin samfurin na yau da kullun. Don sauƙaƙe gwaji, samfurin da ke ƙarƙashin gwaji an saita shi don watsawa a babban aikin sake zagayowar, kamar ta hanyar aikawa. file ko yawo da wasu abubuwan cikin media.

Gargadin FCC:
Duk wani canje-canje ko gyare-gyaren da ƙungiyar da ke da alhakin bin doka ba ta amince da su ba na iya ɓata ikon mai amfani na sarrafa kayan aikin. Wannan na'urar ta bi sashe na 15 na Dokokin FCC. Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa: (1) Wannan na'urar bazai haifar da tsangwama mai cutarwa ba, kuma (2) Dole ne wannan na'urar ta karɓi duk wani tsangwama da aka samu, gami da tsangwama wanda zai iya haifar da aiki maras so.

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Duk sunayen kasuwanci, alamun kasuwanci, da alamun kasuwanci masu rijista da aka ambata a cikin wannan takaddar mallakin masu su ne kuma an yarda dasu. Haƙƙin mallaka © 2019 Espressif Inc. Duk haƙƙin mallaka.

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Takardu / Albarkatu

ESPRESSIF ESP32 Wrover-e Bluetooth Low Energy Module [pdf] Manual mai amfani
ESP32WROVERE, 2AC7Z-ESP32WROVERE, 2AC7ZESP32WROVERE, ESP32, Wrover-e Bluetooth Low Energy Module, Wrover-ie Bluetooth Low Energy Module

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