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 pin
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 |
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
- 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
- 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 | – | kΩ |
RPD | Nguzogide nke esịtidem ndọda-ala resistor | – | 45 | – | kΩ |
VIL_nRST | Ntinye dị ala voltage nke CHIP_PU iji gbanyụọ mgbawa ahụ | – | – | 0.6 | V |
ndetu:
- Biko hụ Ihe Mgbakwunye IO_MUX nke ESP32 mpempe akwụkwọ maka ngalaba ike IO. VDD bụ I/O voltage maka otu ike ngalaba nke
- 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
- 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 |
- Ngwaọrụ kwesịrị ịrụ ọrụ n'ogo ugboro nke ndị ọchịchị na-ahụ maka mpaghara kenyere. A na-ahazi ogologo oge ọrụ ebumnuche site na
- 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
- 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 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
- Iwu FCC dị
Enyere modul a site na nkwado Modular Single. Ọ na-akwado ihe achọrọ nke FCC akụkụ 15C, iwu ngalaba 15.247. - 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. - Usoro modul nwere oke N/A
- Chọpụta antenna designN/A
- 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. - Antenna
Ụdị antenna: PCB antenna Peak uru: 3.40dBi Omni antenna nwere njikọ IPEX Peak gain2.33dBi - 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." - 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. - 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
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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 |