Akara ngosi ESPRESSIF

ESP32-OKWUKWU-E &
ESP32-ochie-IE
Akwụkwọ ntuziaka onye ọrụ

 gafereview

ESP32-ROVER-E bụ modul WiFi-BT-BLE MCU dị ike, nke na-elekwasị anya n'ụdị ngwa dị iche iche, sitere na netwọkụ ihe mmetụta dị ala ruo na ọrụ kachasị achọ, dị ka ntinye olu, nkwanye egwu, na ngbanwe MP3.
Enyere modul a n'ụdị abụọ: otu nwere eriri PCB, nke ọzọ nwere antenna IPEX. ESP32WROVER-E nwere 4 MB mpụga SPI flash yana mgbakwunye 8MB SPI Pseudo static RAM (PSRAM). Ozi dị na mpempe akwụkwọ data a na-adabara modul abụọ ahụ. Edepụtara ozi ịtụ na ụdị abụọ nke ESP32-WROVER-E dị ka ndị a:

Modul Chip agbakwunyere Flash Mmemme Akụkụ modul (mm)
ESP32-WROVER-E (PCB) ESP32-D0WD-V3 8 MB 1 8 MB (18.00±0.10)×(31.40±0.10)×(3.30±0.10)
ESP32-WROVER-IE (IPEX)
ndetu:
ESP32-ROVER-E (PCB) ma ọ bụ ESP32-ROVER-IE (IPEX) nwere 4 MB flash ma ọ bụ 16 MB flash dị maka
1. usoro omenala.
2. Maka nkọwa zuru ezu ịtụ ozi, biko see Ozi ịtụ ngwaahịa ngwaahịa Espressifmba.
3. Maka akụkụ nke njikọ IPEX, biko hụ Isi nke 10.

Tebụl 1: Ozi inye iwu ESP32-ROVER-E

Na isi nke modul bụ mgbawa ESP32-D0WD-V3*. Emebere mgbawa agbakwunyere ka ọ bụrụ nke enwere ike imegharị ya. Enwere cores CPU abụọ nke enwere ike ịchịkwa n'otu n'otu, yana enwere ike ịhazigharị elekere CPU site na 80 MHz ruo 240 MHz. Onye ọrụ nwekwara ike ịgbanyụ CPU wee jiri onye nrụpụta ike dị ala na-enyocha akụkụ ahụ maka mgbanwe ma ọ bụ ịgafe ọnụ ụzọ. ESP32 na-ejikọta ọnụ ọgụgụ bara ụba nke mpụta, sitere na sensọ mmetụ aka ike, ihe mmetụta Ụlọ Nzukọ, interface kaadị SD, Ethernet, SPI dị elu, UART, I²S na I²C.

Mara:
* Maka nkọwa na nọmba akụkụ nke ezinụlọ ibe ESP32, biko rụtụ aka na akwụkwọ ahụ ESP32 Onye ọrụ Manual.

Njikọ nke Bluetooth, Bluetooth LE, na Wi-Fi na-eme ka a mara na enwere ike ịchebe ngwa dị iche iche yana na modul ahụ dị gburugburu: iji Wi-Fi na-enye ohere ohere dị ukwuu na njikọ anụ ahụ na ịntanetị site na Wi-Fi. Fi router mgbe ị na-eji Bluetooth na-enye onye ọrụ ohere ijikọ ekwentị nke ọma ma ọ bụ gbasaa mgbama ọkụ dị ala maka nchọpụta ya. Oge ụra nke mgbawa ESP32 erughị 5 A, na-eme ka ọ dabara maka ngwa eletriki nwere batrị yana wearable. Modul ahụ na-akwado ọnụego data ruru 150 Mbps. Dị ka ndị dị otú ahụ modul na-enye nkọwa ndị na-eduzi ụlọ ọrụ na arụmọrụ kachasị mma maka ntinye eletriki, oke, oriri ike, na njikọta.

Sistemụ arụmọrụ ahọpụtara maka ESP32 bụ freeRTOS nwere LwIP; TLS 1.2 nwere osooso ngwaike arụkwara ya. A na-akwadokwa nkwalite nchekwa (ezoro ezo) n'elu ikuku (OTA), ka ndị ọrụ nwee ike kwalite ngwaahịa ha ọbụlagodi mgbe ahapụchara ha, na ọnụ ahịa kacha nta na mbọ.
Tebụl 2 na-enye nkọwapụta nke ESP32-ROVER-E.

Tebụl 2: Nkọwa ESP32-WROVER-E

Otu Ihe Nkọwapụta
Nwalee Ntụkwasị obi HTML/HTSL/uHAST/TCT/ESD
Wi-Fi Protocol 802.11 b/g/n20//n40
Mkpokọta A-MPDU na A-MSDU na nkwado oge nche nke 0.4
Oke ugboro 2412-2462MHz
Bluetooth Protocol Bluetooth v4.2 BR/EDR na nkọwapụta BLE
 

Redio

Nnata NZIF nwere uche -97 dBm
Klas-1, klaasị-2 na klas-3 nnyefe
AFH
Audio CVSD na SBC
Akụrụngwa  

Modul interfaces

Kaadị SD, UART, SPI, SDIO, I2C, LED PWM, moto PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC
Ihe mmetụta on-chip Ụlọ ihe mmetụta
kristal jikọtara ọnụ 40 MHz kristal
Ọkụ SPI agbakwunyere 4 MB
PSRAM agbakwunyere 8 MB
Voltage ọrụtage/Ọkụ ọkụ 3.0 V ~ 3.6 V
Opekempe ugbu a na-ebunye site na ọkụ ọkụ 500 mA
Oke okpomọkụ arụ ọrụ akwadoro -40 Celsius C ~ 65 Celsius
nha (18.00±0.10) mm × (31.40±0.10) mm × (3.30±0.10) mm
Ọkwa mmetụta uche (MSL) Ọkwa 3

 Nkọwa Pin

Nhazi 2.1 pinESPRESSIF ESP32 Modul ike ike dị ala Bluetooth

Nkọwa Pin

ESP32-ROVER-E nwere ntụtụ 38. Hụ nkọwa ntụtụ na tebụl 3.

Tebụl 3: Nkọwa Pin

Aha Mba. Ụdị Ọrụ
GND 1 P Ala
3V3 2 P Ịnye ọkụ
EN 3 I Mgbama na-enyere modul. Oke arụ ọrụ.
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 kristal oscillator ntinye), ADC1_CH4, TOUCH9, RTC_GPIO9
IO33 9 I/O GPIO33, XTAL_32K_N (32.768 kHz crystal oscillator mmepụta), 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 Ala
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
Aha Mba. Ụdị Ọrụ
IO19 31 I/O GPIO19, VSPIQ, U0CTS, EMAC_TXD0
NC 32
IO21 33 I/O GPIO21, VSPIHD, EMAC_TX_EN
RXD0 34 I/O GPIO3, U0RXD, CLK_OUT2
TXD0 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 Ala
Mara:
* GPIO6 na GPIO11 jikọtara ya na flash SPI agbakwunyere na modul ma anaghị ejikọta ya.
eriri eriri

ESP32 nwere ntụtụ eriri ise, nke enwere ike ịhụ na Isi nke 6 Schematics:

  • MDI
  • GPIO0
  • GPIO2
  • MTDO
  • GPIO5

Akụrụngwa nwere ike ịgụ ụkpụrụ nke bit ise ndị a site na ndekọ "GPIO_STRAPPING".
N'oge ntọhapụ ntọgharị sistemu mgbawa (ike-na-ntọgharị, nrụpụta nchegharị RTC, na nrụpụta brownout), oghere nke eriri eriri s.ample voltage larịị dị ka strapping ibe n'ibe nke "0" ma ọ bụ "1", ma jide ndị a ibe n'ibe ruo mgbe agbanyụọ ma ọ bụ mechie mgbawa. The strapping ibe n'ibe na-ahazi ọnọdụ buut ngwaọrụ, na-arụ ọrụ voltage nke VDD_SDIO na ntọala sistemụ izizi ndị ọzọ.

A na-ejikọta ntụtụ eriri ọ bụla na nkwụghachi elu/ ịdọrọ ala ya n'oge nrụpụta mgbawa. N'ihi ya, ọ bụrụ na eriri eriri adịghị ejikọta ma ọ bụ sekit mpụga ejikọrọ dị elu, ihe ndọghachi azụ / ịdọrọ adịghị ike nke dị n'ime ga-ekpebi ọkwa ntinye ndabara nke ntụtụ eriri.
Ka ịgbanwee ụkpụrụ ntanye nke ntanye, ndị ọrụ nwere ike itinye ihe mgbochi mgbada na mpụta mpụta, ma ọ bụ jiri GPIO ndị ọbịa MCU iji jikwaa vol.tage larịị nke ndị a atụdo mgbe ike na ESP32.
Mgbe ịtọgharịa ntọhapụ, eriri eriri na-arụ ọrụ dị ka ntụtụ na-arụ ọrụ nkịtị. Rụtụ aka na Tebụl 4 maka nhazi ọnọdụ buut zuru ezu site na eriri eriri.
Tebụl 4: Ntụnye eriri

Voltagnke ime LDO (VDD_SDIO)
Ntụtụ Ọdabara 3.3 V 1.8 V
MDI Dịrị-ala 0 1
Ụkpụrụ mbiet
Ntụtụ Ọdabara SPI buut Budata buut
GPIO0 Dịrị elu 1 0
GPIO2 Dịrị-ala Achọghị ịma 0
Na-enyere/ịgbanyụọ ndekọ nbibi Bipụta n'elu U0TXD Mgbe ị na-ebuli elu
Ntụtụ Ọdabara U0TXD nọ n'ọrụ U0TXD gbachiri nkịtị
MTDO Dịrị elu 1 0
Oge nke SDIO ohu
Ntụtụ Ọdabara Ọdịda-ọnụ Sampling
Mpụta na-ada ada
Ọdịda-ọnụ Sampling
Mpụta na-ebili
Ebili-ọnụ Sampling
Mpụta na-ada ada
Ebili-ọnụ Sampling
Mpụta na-ebili
MTDO Dịrị elu 0 0 1 1
GPIO5 Dịrị elu 0 1 0 1

Mara:

  • Firmware nwere ike hazie bits ndebanye aha iji gbanwee ntọala nke ”Voltage nke Internal LDO (VDD_SDIO)" na "Timing of SDIO Slave" mgbe
  • A naghị ebi n'ime ihe mgbochi ndọghachi azụ (R9) maka MTDI na modul ahụ, ebe flash na SRAM dị na ESP32-ROVER-E na-akwado naanị ike vol.tage nke 3 V (mmepụta sitere na VDD_SDIO)

1. Nkọwa ọrụ

Isiakwụkwọ a na-akọwa modul na ọrụ agbakwunyere n'ime ESP32-ROVER-E.

CPU na ebe nchekwa dị n'ime

ESP32-D0WD-V3 nwere microprocessors Xtensa® 32-bit LX6 dị obere. Ebe nchekwa dị n'ime gụnyere:

  • 448 KB nke ROM maka booting na isi
  • 520 KB nke on-chip SRAM maka data na
  • 8 KB nke SRAM na RTC, nke a na-akpọ RTC FAST Memory ma nwee ike iji maka nchekwa data; isi CPU na-enweta ya n'oge RTC Boot site na ụra miri emi
  • 8 KB nke SRAM na RTC, nke a na-akpọ RTC SLOW Memory na onye na-arụkọ ọrụ nwere ike ịnweta ya n'oge ụra miri emi.
  • 1 Kbit nke ojiji: A na-eji 256 bits maka sistemụ (adresị MAC na nhazi mgbawa) yana 768 nke fọdụrụ ka edobere maka ngwa ndị ahịa, gụnyere flash-encryption na chip-ID.
Flash mpụga na SRAM

ESP32 na-akwado ọtụtụ flash QSPI mpụga na ibe SRAM. Enwere ike ịchọta nkọwa ndị ọzọ na Isi nke SPI na Ntuziaka nka nka ESP32l. ESP32 na-akwado izo ya ezo/decryption ngwaike dabere na AES iji chebe mmemme na data nke ndị mmepe.
ESP32 nwere ike ịnweta flash QSPI mpụga yana SRAM site na cache ọsọ ọsọ.

  • Enwere ike ịdepụta flash mpụga n'ime oghere ebe nchekwa nkuzi CPU yana oghere ebe nchekwa na-agụ naanị n'otu oge.
    • Mgbe etinyere flash mpụga n'ime oghere ebe nchekwa ntuziaka CPU, enwere ike ịdepụta ihe ruru 11 MB + 248 KB n'otu oge. Rịba ama na ọ bụrụ na e debere ihe karịrị 3 MB + 248 KB, arụmọrụ cache ga-ebelata n'ihi ịkọ nkọ nke ndị ọrụ na-agụ.
    • Mgbe etinyere flash mpụga n'ime oghere ebe nchekwa data na-agụ naanị, enwere ike ịdepụta ihe ruru 4 MB na 8-bit, 16-bit, na 32-bit na-agụ.
  • Enwere ike ịdepụta SRAM mpụga n'ime oghere ebe nchekwa data CPU. Enwere ike ịdepụta ihe ruru 4 MB n'otu oge. 8-bit, 16-bit, na 32-bit na-agụ ma na-ede

ESP32-ROVER-E na-ejikọta 8 MB SPI flash yana 8 MB PSRAM maka ohere nchekwa karịa.

Crystal oscillators

Modul ahụ na-eji oscillator kristal 40-MHz.

RTC na njikwa ike dị ala

Site n'iji teknụzụ njikwa ike dị elu, ESP32 nwere ike ịgbanwe n'etiti ụdị ike dị iche iche.
Maka nkọwa gbasara oriri ike ESP32 n'ụdị ike dị iche iche, biko rụtụ aka na ngalaba "RTC na njikwa ike dị ala" na ESP32 Dataukwu.

Peripherals na sensọ

Biko rụtụ aka na ngalaba Peripherals na sensọ n'ime Onye ọrụ ESP32, Nwokeual.

Mara:
Enwere ike ịme njikọ mpụga na GPIO ọ bụla ma e wezụga GPIO dị na nso 6-11, 16, ma ọ bụ 17. GPIO 6-11 jikọọ na modul's integrated SPI flash na PSRAM. Ejikọrọ GPIO 16 na 17 na PSRAM agbakwunyere modul. Maka nkọwapụta, biko lee Nkebi nke 6 Schematics.

1. Njirimara Eletriki

Oke kacha oke

Nchegbu gafere ogo kacha nke edepụtara na tebụl dị n'okpuru nwere ike imebi ngwaọrụ ahụ na-adịgide adịgide. Ndị a bụ naanị ọkwa nrụgide na anaghị ezo aka na arụ ọrụ nke ngwaọrụ kwesịrị ịgbaso ọnọdụ ọrụ akwadoro.

Tebụl 5: Oke kacha elu

  1. Modul ahụ na-arụ ọrụ nke ọma mgbe nyochachara awa 24 na ọnọdụ okpomọkụ na 25 Celsius C, yana IO na ngalaba atọ (VDD3P3_RTC, VDD3P3_CPU, VDD_SDIO) na-emepụta ọkwa mgbagha dị elu na ala. Biko mara na ntụtụ ndị flash na/ma ọ bụ PSRAM nwere na ngalaba ike VDD_SDIO ewepụrụ na
  2. Biko hụ Ihe Mgbakwunye IO_MUX nke ESP32 datat maka ike IO
 Ọnọdụ ọrụ akwadoro

Tebụl 6: Ọnọdụ ọrụ akwadoro

Akara

Oke Min Ụdị Oke

Nkeji

VDD33 Ịnye ọkụ voltage 3.0 3.3 3.6 V
IVDD Nke a na-enye ugbu a site na ọkụ ọkụ mpụga 0.5 A
T Ọnọdụ okpomọkụ na-arụ ọrụ –40 65 Celsius C
Njirimara DC (3.3 V, 25 Celsius)

Tebụl 7: Njirimara DC (3.3 V, 25 Celsius)

Akara

Oke Min Ụdị Oke

Nkeji

CIN Pin capacitance 2 pF
VIH Ntinye ọkwa dị elu voltage 0.75 × VDD1 VDD1+0.3 V
VIL Ntinye dị ala voltage –0.3 0.25 × VDD1 V
II Ntinye ọkwa dị elu ugbu a 50 nA
II Ntinye dị ala ugbu a 50 nA
VOH Nsonaazụ dị elu voltage 0.8 × VDD1 V
VOL Mmepụta dị ala voltage 0.1 × VDD1 V
 

IOH

Isi iyi dị elu ugbu a (VDD1 = 3.3 V, VOH >= 2.64V, ike mbanye mmepụta ka edobere na kacha) ngalaba ike VDD3P3_CPU 1; 2 40 mA
VDD3P3_RTC ngalaba ike 1; 2 40 mA
ngalaba ike VDD_SDIO 1; 3  

 

20

 

 

mA

Akara

Oke Min Ụdị Oke

Nkeji

IOL Sink dị ala dị ugbu a (VDD1 = 3.3 V, VOL = 0.495 V, ike mbanye mmepụta ka edobere na nke kachasị)  

 

28

 

 

mA

RPU Nguzogide nke esịtidem adọta elu resistor 45
RPD Nguzogide nke esịtidem ndọda-ala resistor 45
VIL_nRST Ntinye dị ala voltage nke CHIP_PU iji gbanyụọ mgbawa ahụ 0.6 V

ndetu:

  1. Biko hụ Ihe Mgbakwunye IO_MUX nke ESP32 mpempe akwụkwọ maka ngalaba ike IO. VDD bụ I/O voltage maka otu ike ngalaba nke
  2. Maka ngalaba ike VDD3P3_CPU na VDD3P3_RTC, kwa-pin ugbu a na-enweta n'otu ngalaba na-eji nwayọọ nwayọọ belata site na gburugburu 40 mA ruo gburugburu 29 mA, V.OH> = 2.64 V, dị ka ọnụọgụ nke ntụtụ isi ugbu a
  3. Ewepụrụ ntụtụ ọkụ na/ma ọ bụ PSRAM nwere na ngalaba ike VDD_SDIO na nke a.
Wi-Fi Redio

Tebụl 8: Njirimara Redio Wi-Fi

Oke Ọnọdụ Min Ụdị Oke Nkeji
Ihe ndetu ọnụọgụ ọnụọgụ na-arụ ọrụ1 2412 2462 MHz
TX ike note2 802.11b:26.62dBm;802.11g:25.91dBm
802.11n20:25.89dBm;802.11n40:26.51dBm
 

dBm

Mmetụta 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
Ọjụjụ ọwa dị n'akụkụ 11g, 6Mbps 31 dB
11g, 54Mbps 14 dB
11n, HT20, MCS0 31 dB
11n, HT20, MCS7 13 dB
  1. Ngwaọrụ kwesịrị ịrụ ọrụ n'ogo ugboro nke ndị ọchịchị na-ahụ maka mpaghara kenyere. A na-ahazi ogologo oge ọrụ ebumnuche site na
  2. Maka modul ndị na-eji antenna IPEX, ihe mgbochi mmepụta bụ 50 Ω. Maka modul ndị ọzọ na-enweghị antenna IPEX, ndị ọrụ adịghị mkpa ichegbu onwe ha maka mmepụta
  3. A na-ahazi ike TX Target dabere na ngwaọrụ ma ọ bụ asambodo

Bluetooth/BLE Redio

Onye nnata

Tebụl 9: Njirimara nnabata – Bluetooth/BLE

Oke Ọnọdụ Min Ụdị Oke Nkeji
Mmetụta @30.8% kwa –97 dBm
Mgbama kacha enwetara @30.8% kwa 0 dBm
Co-channel C/I +10 dB
Nhọrọ nke ọwa n'akụkụ 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
Arụmọrụ igbochi ndị na-apụ apụ 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
Ntughari –36 dBm
  Nnyefe

Tebụl 10: Njirimara nnyefe – Bluetooth/BLE

Oke Ọnọdụ Min Ụdị Oke Nkeji
Ugboro RF 2402 2480 dBm
Nweta usoro nchịkwa dBm
RF ike BLE:6.80dBm;BT:8.51dBm dBm
Ọwa dị n'akụkụ na-ebufe ike F = F0 ± 2 MHz –52 dBm
F = F0 ± 3 MHz –58 dBm
F = F0 ± > 3 MHz –60 dBm
f1 ugboro 265 kHz
f2 max 247 kHz
f2Vg/∆ f1 ugboro –0.92
ICFT –10 kHz
Ọnụego mbugharị 0.7 kHz/50 s
Drift 2 kHz
Ntughari ProfileESPRESSIF ESP32 Wrovere Bluetooth Low Energy Module - Reflow Profile

Ọgụgụ 2: Reflow Profile

 Akụrụngwa mmụta

Akwụkwọ ga-agụrịrị

Njikọ ndị a na-enye akwụkwọ metụtara ESP32.

  • ESP32 Onye ọrụ Manual

Akwụkwọ a na-enye mmalite maka nkọwapụta ngwaike ESP32, gụnyere ihe nfeview, nkowa ntụtụ, nkọwa ọrụ, mpụta mpụta, àgwà eletriki, wdg.

  • Ntuziaka mmemme ESP-IDF

Ọ na-akwado ọtụtụ akwụkwọ maka ESP-IDF sitere na ntuziaka ngwaike ruo nrụtụ aka API.

  • Ntuziaka nka nka ESP32l

Akwụkwọ ntuziaka a na-enye ozi zuru oke maka otu esi eji ebe nchekwa ESP32 na mpụta.

  • ESP32 Akụrụngwa akụrụngwa

zip ahụ files gụnyere atụmatụ, nhazi PCB, Gerber, na ndepụta BOM nke modul ESP32 na bọọdụ mmepe.

  • Ntuziaka imepụta ngwaike ESP32

Ntuziaka ndị a na-akọwapụta omume imewe akwadoro mgbe ị na-etolite sistemu kwụ ọtọ ma ọ bụ tinye-na dabere na usoro ngwaahịa ESP32, gụnyere mgbawa ESP32, modul ESP32, na bọọdụ mmepe.

  • ESP32 AT Ntụziaka Ntọala na Examples

Akwụkwọ a na-ewebata iwu ESP32 AT, kọwaa otu esi eji ha, wee nye examples nke ọtụtụ commons AT iwu.

  • Ozi ịnye ngwaahịa ngwaahịa Espressif
Ga-enwerịrị akụrụngwa

Nke a bụ ihe gbasara ESP32 ga-enwerịrị.

  • ESP32 BBS

Nke a bụ obodo Injinia-na-Engineer (E2E) maka ESP32 ebe ị nwere ike biputere ajụjụ, kesaa ihe ọmụma, nyochaa echiche, ma nyere aka dozie nsogbu gị na ndị injinia ibe gị.

  • ESP32 GitHub

A na-ekesa ọrụ mmepe ESP32 n'efu n'okpuru ikikere MIT nke Espressif na GitHub. E hiwere ya iji nyere ndị mmepe aka ịmalite na ESP32 na ịkwalite ihe ọhụrụ na uto nke ihe ọmụma izugbe gbasara ngwaike na ngwanrọ gbara ngwaọrụ ESP32 gburugburu.

  • Ngwa ESP32

Nke a bụ a webibe ebe ndị ọrụ nwere ike budata ESP32 Flash Download Tools na zip file "ESP32 Asambodo na ule".

  • ESP-IDF

Nke a webibe na-ejikọ ndị ọrụ na usoro mmepe IoT gọọmentị maka ESP32.

  • ESP32 akụrụngwa

Nke a webibe na-enye njikọ niile akwụkwọ ESP32 dị, SDK na ngwaọrụ.

Ụbọchị Ụdị ndetu mwepụta
2020.01 V0.1 Mwepụta izizi maka asambodo CE&FCC.

Ntuziaka OEM

  1. Iwu FCC dị
    Enyere modul a site na nkwado Modular Single. Ọ na-akwado ihe achọrọ nke FCC akụkụ 15C, iwu ngalaba 15.247.
  2. Ọnọdụ ojiji a kapịrị ọnụ
    Enwere ike iji modul a na ngwaọrụ IoT. Ntinye voltage ka modul bụ ọnụ 3.3V-3.6 V DC. Okpomọkụ ikuku arụ ọrụ nke modul bụ -40 °C ~ 65 Celsius. Naanị eriri PCB agbakwunyere ka anabatara. Amachibidoro antenna mpụga ọ bụla ọzọ.
  3. Usoro modul nwere oke N/A
  4. Chọpụta antenna designN/A
  5. Atụmatụ mkpughe RF
    Akụrụngwa na-akwado oke mkpughe radieshon FCC ewepụtara maka gburugburu anaghị achịkwa. Ekwesịrị ịwụnye akụrụngwa a ma rụọ ọrụ ya na opekempe 20cm n'etiti radiator na ahụ gị. Ọ bụrụ na arụnyere akụrụngwa n'ime onye ọbịa dị ka ihe eji ebugharị, enwere ike ịchọ nlebanya mkpughe RF ọzọ dịka akọwapụtara na 2.1093.
  6. Antenna
    Ụdị antenna: PCB antenna Peak uru: 3.40dBi Omni antenna nwere njikọ IPEX Peak gain2.33dBi
  7. Label na ozi nnabata
    Ihe akara mpụta dị na ngwaahịa njedebe OEM nwere ike iji mkpụrụ okwu dị ka ndị a: "nwere NJ FCC Module Transmitter: 2AC7Z-ESP32WROVERE" ma ọ bụ "nwere FCC ID: 2AC7Z-ESP32WROVERE."
  8. Ozi na ụdị ule na ihe nyocha ọzọ chọrọ
    a) Onye na-enye modul anwalela onye na-ebugharị modular nke ọma na ọnụọgụ ọwa achọrọ, ụdị modulation, na ụdịdị, ọ gaghị adị mkpa ka onye nrụnye nnabata nwalee ụdịdị ma ọ bụ ntọala niile dị. A na-atụ aro ka onye nrụpụta ngwaahịa nnabata, na-etinye modul transmitter, mee ụfọdụ nha nyocha iji gosi na sistemu ngwakọta mejupụtara anaghị agafe oke ikuku ikuku ma ọ bụ oke mmachi (dịka ọmụmaatụ, ebe antenna dị iche nwere ike na-ebute mpụta ọzọ).
    b) Nnwale ahụ kwesịrị ịlele maka ihe ndị nwere ike ime n'ihi ntinye nke ikuku na ndị ọzọ na-ebufe, sekit dijitalụ, ma ọ bụ ihe anụ ahụ nke ngwaahịa nnabata (mkpuchi). Nnyocha a dị mkpa karịsịa mgbe ị na-ejikọta ọtụtụ ndị na-ebufe modular ebe asambodo dabere na ịnwale nke ọ bụla n'ime ha na nhazi nke naanị ya. Ọ dị mkpa ịmara na ndị na-emepụta ngwaahịa nnabata ekwesịghị iche na n'ihi na agbanyere modul transmitter na ha enweghị ọrụ ọ bụla maka nnabata ngwaahịa ikpeazụ.
    c) Ọ bụrụ na nyocha ahụ gosipụtara nrube isi nrube isi, onye nrụpụta ngwaahịa ga-ebelata okwu ahụ. Ngwaahịa ndị ọbịa na-eji modul transmitter nọ n'okpuru iwu teknụzụ niile dị n'otu n'otu yana ọnọdụ izugbe nke ọrụ na ngalaba 15.5, 15.15, na 15.29 ka ọ ghara ịkpata nnyonye anya. Onye na-arụ ọrụ ngwaahịa a ga-akwụ ụgwọ ịkwụsị ịrụ ọrụ ngwaọrụ ahụ ruo mgbe edoziri nnyonye anya ahụ.
  9. Nnwale agbakwunyere, Nkebi 15 Nkebi nke B disclaimer Ngwakọta ndị ọbịa/modul ikpeazụ kwesịrị ka enyocha ya megide njirisi FCC Nkebi 15B maka radiator na-amaghị ama ka e wee nye ya ikike nke ọma maka ịrụ ọrụ dị ka ngwaọrụ dijitalụ akụkụ 15. Onye na-ahụ maka ndị ọbịa na-etinye modul a n'ime ngwaahịa ha ga-ahụrịrị na ngwaahịa ikpeazụ mejupụtara kwekọrọ na ihe FCC chọrọ site na nyocha teknụzụ ma ọ bụ nyocha nke iwu FCC, gụnyere ọrụ transmitter, ma kwesịrị ịtu aka na ntuziaka na KDB 996369. Maka ngwaahịa ndị ọbịa. Site na nnyefe modul enwetara ikike, a na-akọwapụta usoro nyocha ugboro ole nke sistemu mejupụtara site na iwu dị na nkeji 15.33(a) (1) site na (a)(3), ma ọ bụ oke ọdabara na ngwaọrụ dijitalụ, dị ka egosiri na ngalaba. 15.33(b)(1), nke ọ bụla bụ ọnụọgụ nyocha kachasị elu Mgbe ị na-anwale ngwaahịa nnabata, ndị na-ebugharị niile ga-arụ ọrụ. Enwere ike ịgbanye ndị na-ebugharị ya site na iji ndị ọkwọ ụgbọ ala dị n'ihu ọha wee gbanye ya, ya mere ndị na-ebugharị na-arụ ọrụ. N'ọnọdụ ụfọdụ, ọ nwere ike ịdị mma iji igbe oku akọwapụtara teknụzụ (nnwale ule) ebe ngwa ngwa 50 ma ọ bụ ọkwọ ụgbọ ala adịghị. Mgbe a na-anwale maka mgbapụta sitere na radiator n'amaghị ama, a ga-etinye onye na-ebufe ya na ọnọdụ nnabata ma ọ bụ ọnọdụ na-adịghị arụ ọrụ, ọ bụrụ na ọ ga-ekwe omume. Ọ bụrụ naanị ụdị nnabata agaghị ekwe omume, mgbe ahụ, redio ga-abụ nke na-agafe agafe (ọ masịrị) na/ma ọ bụ nyocha na-arụ ọrụ. N'okwu ndị a, nke a ga-adị mkpa ka ọ rụọ ọrụ na BUS nzikọrịta ozi (ya bụ, PCIe, SDIO, USB) iji hụ na agbanyere sekit radiator n'amaghị ama. Ụlọ nyocha ule nwere ike ịtinye attenuation ma ọ bụ nzacha dabere na ike mgbama mgbama ọ bụla na-arụ ọrụ (ọ bụrụ na ọdabara) sitere na redio (s) enyere aka. Lee ANSI C63.4, ANSI C63.10, na ANSI C63.26 maka nkọwa nnwale izugbe ọzọ.
    Ngwaahịa a na-anwale ka edobere ka ọ bụrụ njikọ/mmekọrịta ya na ngwaọrụ mmekọ, dị ka ekwesịrị iji ngwaahịa ahụ. Iji mee ka nnwale dị mfe, ngwaahịa a na-anwale ka atọrọ ka ọ bufee na oke ọrụ dị elu, dị ka site na izipu file ma ọ bụ ịkwanye ụfọdụ ọdịnaya mgbasa ozi.

FCC ịdọ aka ná ntị:
Mgbanwe ọ bụla ma ọ bụ mgbanwe ọ bụla nke ndị otu na-ahụ maka nnabata na-akwadoghị nke ọma nwere ike imebi ikike onye ọrụ iji rụọ ngwa ahụ. Ngwaọrụ a na-akwado akụkụ 15 nke Iwu FCC. Ọrụ dị n'okpuru ọnọdụ abụọ ndị a: (1) Ngwaọrụ a nwere ike ọ gaghị ebute nnyonye anya na-emerụ ahụ, yana (2) Ngwaọrụ a ga-anabatarịrị nnyonye anya ọ bụla enwetara, gụnyere nnyonye anya nwere ike ibute ọrụ na-achọghị.

Banyere Akwụkwọ a
Akwụkwọ a na-enye nkọwapụta maka modul ESP32-ROVER-E na ESP32-ROVER-IE.

Mgbanwe akwụkwọ ozi
Espressif na-enye ọkwa email iji mee ka ndị ahịa na-emelite mgbanwe na akwụkwọ teknụzụ.
Biko denye aha na www.espressif.com/en/subscribe.

Asambodo
Budata asambodo maka ngwaahịa Espressif site na www.espressif.com/en/certificates.

Nkwachapụta na Nwebiisinka
Ozi dị na akwụkwọ a, gụnyere URL ntụaka, ga-agbanwe agbanwe na-enweghị ọkwa. Enyere akwụkwọ a dị ka-enweghị akwụkwọ ikike ọ bụla, gụnyere akwụkwọ ikike ịzụ ahịa ọ bụla, anaghị emebi iwu, ịdịmma maka ebumnuche ọ bụla, ma ọ bụ akwụkwọ ikike ọ bụla na-ebute, ihe kpatara ya,AMPLE.
Akwụsịla ụgwọ niile, gụnyere ụgwọ maka ịda iwu ikike ọ bụla, metụtara iji ozi dị na akwụkwọ a. Ọ nweghị ikike egosipụtara ma ọ bụ nke egosipụtara, site na estoppel ma ọ bụ uzọ ọzọ, enyere ikike ikike ọgụgụ isi ọ bụla n'ime ebe a. akara ndị otu-Fi Alliance bụ ụghalaahịa nke Wi-Fi Alliance. Akara Bluetooth bụ ụghalaahịa edenyere n'akwụkwọ ikikere nke Bluetooth SIG.
Aha azụmaahịa niile, ụghalaahịa na ụghalaahịa edenyere n'akwụkwọ a bụ nke ndị nwe ha ma kwenye ugbu a. Nwebiisinka © 2019 Espressif Inc. Ikike niile echekwabara.

Ụdị 0.1
Ụlọ ọrụ Espressif Systems
Nwebiisinka © 2019
www.espressif.co

Akwụkwọ / akụrụngwa

ESPRESSIF ESP32 Wrover-e Bluetooth Modul ike dị ala [pdf] Akwụkwọ ntuziaka onye ọrụ
ESP32WROVERE, 2AC7Z-ESP32WROVERE, 2AC7ZESP32WROVERE, ESP32, Wrover-e Bluetooth Low Energy Module, Wrover-ie Bluetooth Low Energy Module

Ntụaka

Hapụ ikwu

Agaghị ebipụta adreesị ozi-e gị. Akara mpaghara achọrọ akara *