Sunseeker ESP32-WROOM-32E 2.4 GHz Wi-Fi mmoho le Bluetooth LE Module
2.4 GHz WiFi + Bluetooth ® + Bluetooth LE module E Hahiloe ho pota-pota letoto la ESP32 la SoCs, Xtensa ® dualcore 32bit LX6 microprocessor 4/8/16 MB flash e fumaneha 26 GPIOs, li-peripherals tse ngata Onboard PCB antenna kapa sehokelo sa kantle.
Module Overview
Likaroloana
CPU le OnChip Memory
- ESP32-D0WD-V3 kapa ESP32-D0WDR2-V3 e kentsoeng, Xtensa dual-core 32-bit LX6 microprocessor, ho fihla ho 240 MHz
- Tlhaloso: 448 KB ROM
- 520 KB SRAM
- 16 KB SRAM ho RTC
- ESP32-D0WDR2-V3 e boetse e fana ka 2 MB PSRAM
WiFi
- 802.11b/g/n
- Sekhahla sa Bit: 802.11n ho fihla ho 150 Mbps
- A-MPDU le A-MSDU aggregation
- 0.4 µs ts'ehetso ea nako ea ho lebela
- Sebaka sa maqhubu a setsi sa mochine o sebetsang: 2412 ~ 2462 MHz
bluetooth
- Tlhaloso ea Bluetooth V4.2 BR/EDR le Bluetooth LE
- AFH
- CVSD le SBC
Pheripherals
- Karete ea SD, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC, TWAI® (e lumellana le ISO 11898-1, ke hore CAN Specification 2.0)
Likarolo tse Kopantsoeng ho Module
- 40 MHz kristale oscillator
- 4/8/16 MB SPI flash
Likhetho tsa Antenna
- ESP32-WROOM-32E: Lenaka la PCB le ka har'a board
- ESP32-WROOM-32UE: lenakana la kantle ka sehokelo
Maemo a Tshebetso
- Tshebetso voltage/Phepelo ea Matla: 3.0 ~ 3.6 V
- Thempereichara ea tikoloho e sebetsang:
- 85 °C tlhahiso: -40 ~ 85 °C
- 105 °C phetolelo: -40 ~ 105 °C. Hlokomela hore ke li-module feela tse kentsoeng ka khanya ea 4/8 MB tse tšehetsang mofuta ona.
Setifikeiti
- Setifikeiti sa Bluetooth: BQB
- Setifikeiti sa Green: REACH/RoHS
Tlhahlobo ea Tšepo
- HTOL/HTSL/uHAST/TCT/ESD
Tlhaloso
ESP32-WROOM-32E le ESP32-WROOM-32UE ke li-module tse peli tse matla, tse tloaelehileng tsa Wi-Fi + Bluetooth + Bluetooth + Bluetooth LE MCU tse shebileng mefuta e mengata ea lits'ebetso, ho tloha ho marang-rang a sensor ea matla a tlase ho isa mesebetsing e boima haholo, joalo ka lentsoe. khouto, ho phallela 'mino le ho khetha MP3. ESP32-WROOM-32E e tla le lenakana la PCB le ESP32-WROOM-32UE e nang le sehokelo sa lenakana la kantle. Lintlha tse lethathamong lena li sebetsa ho li-module ka bobeli.
Papiso ea Letoto la li-module tse peli e tjena:
Lethathamo la 1: Lethathamo la ESP32WROOM32E Papiso1
| Khoutu ea ho Odara | Khanya | PSRAM | Ambient Temp.2
(°C) |
Boholo3
(mm) |
| ESP32-WROOM-32E-N4 | 4 MB (Quad SPI) | - | - lilemo tse 40-85 |
18.0 × 25.5 × 3.1 |
| ESP32-WROOM-32E-N8 | 8 MB (Quad SPI) | - | - lilemo tse 40-85 | |
| ESP32-WROOM-32E-N16 | 16 MB (Quad SPI) | - | - lilemo tse 40-85 | |
| ESP32-WROOM-32E-H4 | 4 MB (Quad SPI) | - | - lilemo tse 40-105 | |
| ESP32-WROOM-32E-H8 | 8 MB (Quad SPI) | - | - lilemo tse 40-105 | |
| ESP32-WROOM-32E-N4R2 | 4 MB (Quad SPI) | 2 MB (Quad SPI)4 | - lilemo tse 40-85 | |
| ESP32-WROOM-32E-N8R2 | 8 MB (Quad SPI) | 2 MB (Quad SPI)4 | - lilemo tse 40-85 | |
| ESP32-WROOM-32E-N16R2 | 16 MB (Quad SPI) | 2 MB (Quad SPI)4 | - lilemo tse 40-85 |
- Tafole ena e arolelana lintlha tse tšoanang tse hlahisitsoeng lethathamong la 2 le ka tlase.
Lethathamo la 2: Papiso ea ESP32WROOM32UE
| Khoutu ea ho Odara | Khanya | PSRAM | Ambient Temp.2
(°C) |
Boholo3
(mm) |
| ESP32-WROOM-32UE-N4 | 4 MB (Quad SPI) | - | - lilemo tse 40-85 |
18.0 × 19.2 × 3.2 |
| ESP32-WROOM-32UE-N8 | 8 MB (Quad SPI) | - | - lilemo tse 40-85 | |
| ESP32-WROOM-32UE-N16 | 16 MB (Quad SPI) | - | - lilemo tse 40-85 | |
| ESP32-WROOM-32UE-H4 | 4 MB (Quad SPI) | - | - lilemo tse 40-105 | |
| ESP32-WROOM-32UE-H8 | 8 MB (Quad SPI) | - | - lilemo tse 40-105 | |
| ESP32-WROOM-32UE-N4R2 | 4 MB (Quad SPI) | 2 MB (Quad SPI)4 | - lilemo tse 40-85 | |
| ESP32-WROOM-32UE-N8R2 | 8 MB (Quad SPI) | 2 MB (Quad SPI)4 | - lilemo tse 40-85 | |
| ESP32-WROOM-32UE-N16R2 | 16 MB (Quad SPI) | 2 MB (Quad SPI)4 | - lilemo tse 40-85 |
- Thempereichara ea tikoloho e bolela boemo ba mocheso o khothaletsoang oa tikoloho hang-hang ka ntle ho mojule oa Espressif.
- Bakeng sa lintlha, sheba Karolo ea 7.1 ea Physical Dimensions.
- Mojule ona o sebelisa PSRAM e kopantsoeng ka har'a sephutheloana sa chip.
Motheong oa mojule ke chip ea ESP32-D0WD-V3 kapa ESP32-D0WDR2-V3 chip*. The chip e kenyellelitsoeng e etselitsoe hore e be sekala le ho ikamahanya le maemo. Ho na le li-cores tse peli tsa CPU tse ka laoloang ka bonngoe, 'me maqhubu a oache ea CPU a fetoha ho tloha ho 80 MHz ho isa ho 240 MHz. Chip e boetse e na le coprocessor ea matla a tlase e ka sebelisoang sebakeng sa CPU ho boloka matla ha e ntse e etsa mesebetsi e sa hlokeng matla a mangata a komporo, joalo ka ho lekola lisebelisoa. ESP32 e kopanya lisebelisoa tse ngata tsa peripheral, ho tloha ho li-capacitive touch sensors,
Ho kopanngoa ha Bluetooth, Bluetooth LE le Wi-Fi ho netefatsa hore mefuta e mengata ea lisebelisoa e ka lebisoa, le hore mojule o pota-potile: ho sebelisa Wi-Fi ho lumella sebaka se seholo sa 'mele le khokahanyo e tobileng ho Marang-rang ka Wi- Fi router, ha o ntse o sebelisa Bluetooth e lumella mosebelisi ho hokela mohala habonolo kapa ho phatlalatsa li-beacon tsa matla a tlase bakeng sa ho e lemoha. Boroko ba hona joale ba chip ea ESP32 bo ka tlase ho 5 µA, bo etsa hore e tšoanelehe bakeng sa lits'ebetso tsa elektronike tse tsamaisoang ke betri le tse aparoang. Mojule o ts'ehetsa sekhahla sa data ho fihla ho 150 Mbps, le 20 dBm matla a tsoang ho antenna ho netefatsa mefuta e mengata ea 'mele. Ka hona mojule o fana ka litlhaloso tse etelletseng pele indastering le ts'ebetso e ntle ka ho fetisisa bakeng sa kopanyo ea elektroniki, mefuta, tšebeliso ea matla le khokahanyo. Sistimi ea ts'ebetso e khethiloeng bakeng sa ESP32 ke mahalaRTOS e nang le LwIP; TLS 1.2 e nang le ho potlakisa hardware e hahiloe le eona. Sireletsehile (encrypted) holim'a moea (OTA) ntlafatso e boetse e tšehetsoa, e le hore basebelisi ba ka ntlafatsa lihlahisoa tsa bona esita le ka mor'a hore ba lokolloe, ka litšenyehelo tse fokolang le boiteko.
Lisebelisoa
- Generic Low-power IoT Sensor Hub
- Li-Logger tsa data tsa IoT tse matla a tlase
- Lik'hamera tsa ho phallela video
- Lisebelisoa tse holimo-holimo (OTT).
- Tlhokomeliso ea Puo
- Tlhokomeliso ea Litšoantšo
- Mesh Network
- Home Automation
- Mohaho o Bohlale
- Industrial Automation
- Temo e Bohlale
- Lisebelisoa tsa Audio
- Likopo tsa Tlhokomelo ea Bophelo bo Botle
- Lintho tsa ho bapala tse nang le Wi-Fi
- Lisebelisoa tsa Elektronike tse Aparehang
- Lisebelisoa tsa Retail & Catering
Pin Litlhaloso
Sebopeho sa Pin
Ponahalo ea phini ea ESP32-WROOM-32UE e tšoana le ea ESP32-WROOM-32E, ntle le hore ESP32-WROOM-32UE ha e na sebaka sa polokelo. Setšoantšo sa phini se ka tlase se bonts'a sebaka se hakanyetsoang sa liphini mojulung. Bakeng sa setšoantšo sa 'nete se huleloang sekaleng, ka kopo sheba Setšoantšo sa 7.1 Physical Dimensions.
Tlhaloso ea Pin
Mojule ona o na le lintlha tse 38. Sheba litlhaloso tsa phini ho Lethathamo la 3. Bakeng sa litlhophiso tsa phini, ka kopo sheba Lethathamo la Letoto la ESP32.
Lethathamo la 3: Pin Litlhaloso
| Lebitso | Che. | Mofuta1 | Mosebetsi |
| GND | 1 | P | Fatše |
| 3V3 | 2 | P | Phepelo ea motlakase |
|
EN |
3 |
I |
Holimo: Bula; e nolofalletsa chip e tlase: E tima; chip ea tima
Ela hloko: Se ke oa siea phini e phaphametse. |
| 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 input), ADC1_CH4,
TOUCH9, RTC_GPIO9 |
| IO33 | 9 | I/O | GPIO33, XTAL_32K_N (32.768 kHz tlhahiso ea kristale ea 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, MMS, 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 | Fatše |
| IO13 | 16 | I/O | GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID,
HS2_DATA3, SD_DATA3, EMAC_RX_ER |
| NC | 17 | - | Sheba molaetsa 2 |
| NC | 18 | - | Sheba molaetsa 2 |
| NC | 19 | - | Sheba molaetsa 2 |
| NC | 20 | - | Sheba molaetsa 2 |
| NC | 21 | - | Sheba molaetsa 2 |
| NC | 22 | - | Sheba molaetsa 2 |
| 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 |
| IO163 | 27 | I/O | GPIO16, HS1_DATA4, U2RXD, EMAC_CLK_OUT |
| IO17 | 28 | I/O | GPIO17, HS1_DATA5, U2TXD, EMAC_CLK_OUT_180 |
| IO5 | 29 | I/O | GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK |
| IO18 | 30 | I/O | GPIO18, VSPICLK, HS1_DATA7 |
Lethathamo la 3 – le tsoa leqepheng le fetileng
| Lebitso | Che. | Mofuta1 | Mosebetsi |
| IO19 | 31 | I/O | GPIO19, VSPIQ, U0CTS, EMAC_TXD0 |
| NC | 32 | - | - |
| IO21 | 33 | I/O | GPIO21, VSPIHD, EMAC_TX_EN |
| EA-RXD0 | 34 | I/O | GPIO3, U0RXD, CLK_OUT2 |
| EA-0 | 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 | Fatše |
- P: phepelo ea motlakase; Ke: ho kenya; O: tlhahiso.
- Lithapo tsa GPIO6 ho GPIO11 ho chip ea ESP32-D0WD-V3/ESP32-D0WDR2-V3 li hokahane le khanya ea SPI e kenyellelitsoeng mochining mme ha e tsoe.
- Ka mefuta e fapaneng ea mojule e kentsoeng QSPI PSRAM, ke hore, e kentseng ESP32-D0WDR2-V3, IO16 e hokahane le PSRAM e kenelletseng mme e ke ke ea sebelisoa bakeng sa mesebetsi e meng.
Lithapa tsa likhoele
ESP32 e na le likhoele tse hlano tsa likhoele:
- MTDI
- GPIO0
- GPIO2
- MTDO
- GPIO5
Software e ka bala boleng ba likotoana tsena tse hlano ho tsoa ho "GPIO_STRAPPING". Nakong ea tokollo ea ho seta botjha ha chip (matla a ho seta botjha, ho seta botjha ba RTC le ho seta botjha ha brownout), likhoele tsa likhoele s.ample voltage boemong bo kang ba "0" kapa "1", 'me u tšoare likotoana tsena ho fihlela chip e theohile kapa e koetsoe. Li-strapping bits li lokisa mokhoa oa ho qalisa sesebelisoa, matla a ho sebetsatage ea VDD_SDIO le litlhophiso tse ling tsa pele tsa sistimi. Pini e 'ngoe le e' ngoe ea likhoele e hokahane le ho hula-holimo / ho hula ka hare nakong ea ho seta chip. Ka lebaka leo, haeba thapo e tlamang e sa hokahanngoa kapa potoloho ea kantle e hokahaneng e na le tšitiso e phahameng, ho hula / ho hulela tlase ho fokolang ho tla etsa qeto ea boemo ba kamehla ba likhoele. Ho fetola boleng ba marang-rang, basebelisi ba ka sebelisa khanyetso ea kantle ea ho hula / ho hula, kapa ba sebelisa li-GPIO tsa MCU tse amohelang ho laola molumo.tagboemo ba lithapo tsena ha u sebelisa ESP32. Kamora ho lokolloa bocha, likhoele tsa likhoele li sebetsa joalo ka lithakhisa tse tloaelehileng. Sheba Lethathamo la 4 bakeng sa tlhophiso e qaqileng ea mokhoa oa boot ka ho tlama likhoele.
Lethathamo la 4: Lithakhisa tsa ho Beha
| MoqtagE of Internal LDO (VDD_SDIO) | |||||
| Pin | Ea kamehla | 3.3 V | 1.8 V | ||
| MTDI | E hulela fatshe | 0 | 1 | ||
| Mokhoa oa ho qala | |||||
| Pin | Ea kamehla | SPI Boot | Khoasolla Boot | ||
| GPIO0 | Ho hula-holimo | 1 | 0 | ||
| GPIO2 | E hulela fatshe | Seke oa tsotella | 0 | ||
| Ho nolofaletsa / Ho tima Log ea ho Lokisetsa Hatisa ka U0TXD Nakong ea Booting | |||||
| Pin | Ea kamehla | U0TXD E sebetsa | U0TXD Khutsitseng | ||
| MTDO | Ho hula-holimo | 1 | 0 | ||
| Nako ea Lekhoba la SDIO | |||||
|
Pin |
Ea kamehla |
FE Sampling
Sephetho sa FE |
FE Sampling
RE Sephetho |
RE Sampling
Sephetho sa FE |
RE Sampling
RE Sephetho |
| MTDO | Ho hula-holimo | 0 | 0 | 1 | 1 |
| GPIO5 | Ho hula-holimo | 0 | 1 | 0 | 1 |
- FE: ho oela, RE: ho phahama
- Firmware e ka hlophisa li-bits tsa ngoliso ho fetola litlhophiso tsa "Voltage ea LDO ea ka hare (VDD_SDIO)" le "Nako ea Makhoba a SDIO", ka mor'a ho qala.
- Mojule o kopanya 3.3 V SPI flash, kahoo pin MTDI e ke ke ea hlophisoa ho 1 ha module e tsamaisoa.
Setšoantšo se ka tlase se bonts'a linako tsa ho seta le ho ts'oara lithapo pele le ka mor'a lets'oao la CHIP_PU le nyoloha. Lintlha tse mabapi le li-parameter li thathamisitsoe ho Lethathamo la 5.
Setšoantšo sa 4: Ho Seta le ho Tšoara Linako bakeng sa Lithakhisa tsa Strapping
| Mekhahlelo | Tlhaloso | Min. | Yuniti |
| t0 | Nako ea ho seta pele CHIP_PU e tloha tlase ho ea holimo | 0 | ms |
| t1 | Ema ha CHIP_PU e se e phahame | 1 | ms |
Letlapa la 5: Litlhaloso tsa Parametha ea ho Seta le ho Tšoara Linako bakeng sa Lithakhisa
Litšobotsi tsa Motlakase
Feletseng Maximum Ratings
Mathata a kaholimo ho a thathamisitsoeng ho Absolute Maximum Ratings a ka baka tšenyo e sa feleng sesebelisoa. Tsena ke litekanyetso tsa khatello ea maikutlo feela 'me ts'ebetso ea ts'ebetso ea sesebelisoa maemong ana kapa afe kapa afe a mang ho feta a bontšitsoeng tlas'a Recommended Operating Conditions ha e bolele. Ho pepesetsoa maemo a phahameng ka ho fetesisa ka nako e telele ho ka ama ts'epahalo ea sesebelisoa.
Lethathamo la 6: Litekanyetso tse Felletseng ka ho Fetisisa
| Letšoao | Paramethara | Min | Max | Yuniti |
| EA-33-VDD | Phepelo ea motlakase voltage | –0.3 | 3.6 | V |
| TLEBEKENG | Mocheso oa polokelo | –40 | 105 | °C |
- Ka kopo, sheba Sehlomathiso sa IO MUX sa Lethathamo la Letoto la ESP32 bakeng sa sebaka sa matla sa IO.
Maemo a Tšebetso a khothalelitsoeng
| Letšoao | Paramethara | Min | Tlanya | Max | Yuniti | |
| EA-33-VDD | Phepelo ea motlakase voltage | 3.0 | 3.3 | 3.6 | V | |
| IV DD | Hajoale e fanoa ke phepelo ea motlakase ea kantle | 0.5 | - | - | A | |
| T | Mocheso o sebetsang oa tikoloho | 85 °C phetolelo | –40 | - | 85 | °C |
| 105 °C phetolelo | 105 | |||||
Tafole ea 7: Maemo a Khothaletso a Ts'ebetso
Litšobotsi tsa DC (3.3 V, 25 °C)
| Letšoao | Paramethara | Min | Tlanya | Max | Yuniti |
| CIN | Bokhoni ba phini | - | 2 | - | pF |
| VIH | Phaello ea boemo bo holimotage | 0.75 × VDD1 | - | VDD1+ 0.3 | V |
| VIL | Phaello ea boemo bo tlasetage | –0.3 | - | 0.25 × VDD1 | V |
| IIH | Boemo bo phahameng ba hona joale | - | - | 50 | nA |
| IIL | Kenyelletso ea boemo bo tlase | - | - | 50 | nA |
| VOH | Boemo bo phahameng ba tlhahiso ea molumotage | 0.8 × VDD1 | - | - | V |
| VOL | Phaello ea boemo bo tlase bo phahamengtage | - | - | 0.1 × VDD1 | V |
Lethathamo la 8: Litšobotsi tsa DC (3.3 V, 25 °C)
Lethathamo la 8 – le tsoa leqepheng le fetileng
| Letšoao | Paramethara | Min | Tlanya | Max | Yuniti | |
|
IOH |
Mohloli oa boemo bo holimo hona joale (VDD1= 3.3 V,
VOH >= 2.64 V, matla a drive a behiloe ho fihla holimo) |
VDD3P3_CPU
matla domain name 1, 2 |
- | 40 | - | mA |
| VDD3P3_RTC
matla domain name 1, 2 |
- | 40 | - | mA | ||
| Matla a VDD_SDIO
domain/ 1, 3 |
- | 20 | - | mA | ||
|
IOL |
Sink ea boemo bo tlase (VDD1= 3.3 V, VOL = 0.495 V,
matla a drive a behiloe ho fihla holimo) |
- |
28 |
- |
mA |
|
| RPU | Ho hanana le mohanyetsi o ka hare oa ho hula | - | 45 | - | kΩ | |
| RPD | Ho hanana le mohanyetsi o ka hare oa ho hula | - | 45 | - | kΩ | |
| VIL_nRST | Phaello ea boemo bo tlasetage ea CHIP_PU
ho koala chip |
- | - | 0.6 | V | |
- Ka kopo, sheba Sehlomathiso sa IO MUX sa Lethathamo la Letoto la ESP32 bakeng sa sebaka sa matla sa IO. VDD ke karolo ea I/Otage bakeng sa sebaka se itseng sa matla sa li-pin.
- Bakeng sa sebaka sa matla sa VDD3P3_CPU le VDD3P3_RTC, pini e ngoe le e ngoe e fumanehang sebakeng se le seng e fokotsoa butle-butle ho tloha ho 40 mA ho ea ho 29 mA, VOH> = 2.64 V, ha palo ea lisebelisoa tsa hona joale e ntse e eketseha.
- Lithakhisa tse kentsoeng ke flash le/kapa PSRAM sebakeng sa matla sa VDD_SDIO ha lia kenyelletsoa tekong.
Litšobotsi tsa Tšebeliso ea Hona Joale
Ka lebaka la ts'ebeliso ea mahlale a tsoetseng pele a taolo ea matla, module e ka fetoha lipakeng tsa mefuta e fapaneng ea matla. Bakeng sa lintlha tse mabapi le mekhoa e fapaneng ea matla, ka kopo sheba Karolo ea RTC le Tsamaiso ea Matla a Tlase ho Lethathamo la Boitsebiso ba ESP32.
Lethathamo la 9: Tšebeliso ea Hona Joale Ho itšetlehile ka Mekhoa ea RF
| Mokhoa oa ho sebetsa | Tlhaloso | Kakaretso (mA) | Tlhōrō (mA) | |
|
E sebetsa (RF e sebetsa) |
TX |
802.11b, 20 MHz, 1 Mbps, @19.5 dBm | 239 | 379 |
| 802.11g, 20 MHz, 54 Mbps, @15 dBm | 190 | 276 | ||
| 802.11n, 20 MHz, MCS7, @13 dBm | 183 | 258 | ||
| 802.11n, 40 MHz, MCS7, @13 dBm | 165 | 211 | ||
| RX | 802.11b/g/n, 20 MHz | 112 | 112 | |
| 802.11n, 40 MHz | 118 | 118 | ||
- Litekanyo tsa tšebeliso ea hajoale li nkuoa ka phepelo ea 3.3 V ho 25 °C ea mocheso o teng boema-kepeng ba RF. Litekanyo tsohle tsa li-transmitters li ipapisitse le potoloho ea mosebetsi ea 50%.
- Lipalo tsa hajoale tsa tšebeliso ea mofuta oa RX ke tsa linyeoe ha li-peripherals li holofetse mme CPU e sa sebetse.
Litšobotsi tsa WiFi RF
WiFi RF Standards
Lethathamo la 10: WiFi RF Standards
| Lebitso | Tlhaloso | |
| Sebaka sa maqhubu a setsi sa mocha o sebetsang | 2412~2462 MHz(802.11b/g/n20), 2422~2452 MHz(802.11n40) | |
| Wi-Fi standard standard | IEEE 802.11b/g/n | |
|
Sekhahla sa data |
20 MHz |
11b: 1, 2, 5.5, 11 Mbps
11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps 11n: MCS0-7, 72.2 Mbps (Max) |
| 40 MHz | 11n: MCS0-7, 150 Mbps (Max) | |
| Mofuta oa antenna | lenakana la kantle2 | |
- Sesebelisoa se lokela ho sebetsa sebakeng sa maqhubu a bohareng se fanoeng ke balaoli ba taolo ea libaka. Sebaka sa marang-rang sa Target se ka hlophisoa ka software.
- Bakeng sa li-module tse sebelisang li-antenna tsa kantle, phepelo ea tlhahiso ke 50 Ω. Bakeng sa li-module tse ling tse se nang li-antenna tsa kantle, phepelo ea tlhahiso ha e na thuso.
Litšobotsi tsa Transmitter
Matla a Target TX a ka lokisoa ho ipapisitsoe le lisebelisoa kapa litlhoko tsa setifikeiti. Litšobotsi tsa kamehla li fanoe ho Lethathamo la 11.
Lethathamo la 11: Litšobotsi tsa Matla a TX
| Sekhahla | Tlanya (dBm) |
| 11b, 1 Mbps | 20.35 |
| 11g, 6 Mbps | 22.22 |
| 11n, HT20, MCS0 | 22.71 |
| 11n, HT40, MCS0 | 22.42 |
Litšobotsi tsa Moamoheli
Lethathamo la 12: Litšobotsi tsa Sensitivity tsa RX
| Sekhahla | Mofuta (dBm) |
| 1 Mbps | –97 |
| 2 Mbps | –94 |
| 5.5 Mbps | –92 |
| 11 Mbps | –88 |
Lethathamo la 12 – le tsoa leqepheng le fetileng
| Sekhahla | Mofuta (dBm) |
| 6 Mbps | –93 |
| 9 Mbps | –91 |
| 12 Mbps | –89 |
| 18 Mbps | –87 |
| 24 Mbps | –84 |
| 36 Mbps | –80 |
| 48 Mbps | –77 |
| 54 Mbps | –75 |
| 11n, HT20, MCS0 | –92 |
| 11n, HT20, MCS1 | –88 |
| 11n, HT20, MCS2 | –86 |
| 11n, HT20, MCS3 | –83 |
| 11n, HT20, MCS4 | –80 |
| 11n, HT20, MCS5 | –76 |
| 11n, HT20, MCS6 | –74 |
| 11n, HT20, MCS7 | –72 |
| 11n, HT40, MCS0 | –89 |
| 11n, HT40, MCS1 | –85 |
| 11n, HT40, MCS2 | –83 |
| 11n, HT40, MCS3 | –80 |
| 11n, HT40, MCS4 | –76 |
| 11n, HT40, MCS5 | –72 |
| 11n, HT40, MCS6 | –71 |
| 11n, HT40, MCS7 | –69 |
Lethathamo la 13: RX Maximum Input Level
| Sekhahla | Mofuta (dBm) |
| 11b, 1 Mbps | 5 |
| 11b, 11 Mbps | 5 |
| 11g, 6 Mbps | 0 |
| 11g, 54 Mbps | –8 |
| 11n, HT20, MCS0 | 0 |
| 11n, HT20, MCS7 | –8 |
| 11n, HT40, MCS0 | 0 |
| 11n, HT40, MCS7 | –8 |
Letlapa la 14: Ho Hanoa ha Channel e Haufi
| Sekhahla | Mofuta (dB) |
| 11b, 11 Mbps | 35 |
| 11g, 6 Mbps | 27 |
Lethathamo la 14 – le tsoa leqepheng le fetileng
| Sekhahla | Mofuta (dB) |
| 11g, 54 Mbps | 13 |
| 11n, HT20, MCS0 | 27 |
| 11n, HT20, MCS7 | 12 |
| 11n, HT40, MCS0 | 16 |
| 11n, HT40, MCS7 | 7 |
Radio ea Bluetooth
Moamoheli - Sekhahla sa Lintlha tsa Motheo
Lethathamo la 15: Litšobotsi tsa Moamoheli - Sekhahla sa Lintlha tsa Motheo
| Paramethara | Maemo | Min | Tlanya | Max | Yuniti |
| Sensitivity @0.1% BER | - | –90 | –89 | –88 | dBm |
| Letšoao le phahameng ka ho fetesisa @0.1% BER | - | 0 | - | - | dBm |
| Co-channel C/I | - | - | +7 | - | dB |
|
Khetho ea mocha o haufi C/I |
F = F0 + 1 MHz | - | - | –6 | dB |
| F = F0 - 1 MHz | - | - | –6 | dB | |
| F = F0 + 2 MHz | - | - | –25 | dB | |
| F = F0 - 2 MHz | - | - | –33 | dB | |
| F = F0 + 3 MHz | - | - | –25 | dB | |
| F = F0 - 3 MHz | - | - | –45 | dB | |
|
Ts'ebetso ea ho thibela ka ntle ho sehlopha |
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 | |
| Ho se lekane | - | –36 | - | - | dBm |
Transmitter – Basic Data Rate
Lethathamo la 16: Litšobotsi tsa Transmitter - Sekhahla sa Lintlha tsa Motheo
| Paramethara | Maemo | Min | Tlanya | Max | Yuniti |
| +20 dB bandwidth | - | - | 0.9 | - | MHz |
|
Matla a ho fetisa a kanale a haufi |
F = F0 ± 2 MHz | - | –55 | - | dBm |
| F = F0 ± 3 MHz | - | –55 | - | dBm | |
| F = F0 ± > 3 MHz | - | –59 | - | dBm | |
| ∆ f 1kk | - | - | - | 155 | kHz |
| ∆ f 2max | - | 127 | - | - | kHz |
Letlapa la 16 – le tsoa leqepheng le fetileng
| Paramethara | Maemo | Min | Tlanya | Max | Yuniti |
| ∆ f 2kk/∆ f 1kk | - | - | 0.92 | - | - |
| ICFT | - | - | –7 | - | kHz |
| Sekhahla sa Drift | - | - | 0.7 | - | kHz/50 µs |
| Drift (DH1) | - | - | 6 | - | kHz |
| Drift (DH5) | - | - | 6 | - | kHz |
- Ho na le kakaretso ea maemo a robeli a matla ho tloha ho 0 ho isa ho 7, 'me matla a fetisoang a tloha ho -12 dBm ho isa ho 9 dBm. Ha boemo ba matla bo nyoloha ka 1, matla a ho fetisa a eketseha ka 3 dB. Boemo ba 4 ba matla bo sebelisoa ka ho sa feleng mme matla a phetiso a tsamaisanang ke 0 dBm.
Moamoheli - Sekhahla sa data se ntlafalitsoeng
Lethathamo la 17: Litšobotsi tsa Moamoheli - Sekhahla sa data se Ntlafetseng
| Paramethara | Maemo | Min | Tlanya | Max | Yuniti |
| π/4 DQPSK | |||||
| Sensitivity @0.01% BER | - | –90 | –89 | –88 | dBm |
| Letšoao le phahameng ka ho fetesisa @0.01% BER | - | - | 0 | - | dBm |
| Co-channel C/I | - | - | 11 | - | dB |
|
Khetho ea mocha o haufi C/I |
F = F0 + 1 MHz | - | –7 | - | dB |
| F = F0 - 1 MHz | - | –7 | - | 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 | |
| 8DPSK | |||||
| Sensitivity @0.01% BER | - | –84 | –83 | –82 | dBm |
| Letšoao le phahameng ka ho fetesisa @0.01% BER | - | - | –5 | - | dBm |
| C/I c-channel | - | - | 18 | - | dB |
|
Khetho ea mocha o haufi C/I |
F = F0 + 1 MHz | - | 2 | - | dB |
| F = F0 - 1 MHz | - | 2 | - | dB | |
| F = F0 + 2 MHz | - | –25 | - | dB | |
| F = F0 - 2 MHz | - | –25 | - | dB | |
| F = F0 + 3 MHz | - | –25 | - | dB | |
| F = F0 - 3 MHz | - | –38 | - | dB | |
Transmitter - Sekhahla sa data se ntlafalitsoeng
Lethathamo la 18: Litšobotsi tsa Transmitter - Sekhahla sa data se Ntlafetseng
| Paramethara | Maemo | Min | Tlanya | Max | Yuniti |
| π/4 DQPSK max w0 | - | - | –0.72 | - | kHz |
| π/4 DQPSK max wi | - | - | –6 | - | kHz |
| π/4 DQPSK max |wi + w0| | - | - | –7.42 | - | kHz |
| 8DPSK max w0 | - | - | 0.7 | - | kHz |
| 8DPSK max wi | - | - | –9.6 | - | kHz |
| 8DPSK max |wi + w0| | - | - | –10 | - | kHz |
|
π/4 DQPSK ho nepahala ha modulo |
RMS DEVM | - | 4.28 | - | % |
| 99% DEVM | - | 100 | - | % | |
| Phaello e phahameng ka ho fetisisa ea liabo tsa DEVM | - | 13.3 | - | % | |
|
8 DPSK ho nepahala ha modulation |
RMS DEVM | - | 5.8 | - | % |
| 99% DEVM | - | 100 | - | % | |
| Phaello e phahameng ka ho fetisisa ea liabo tsa DEVM | - | 14 | - | % | |
|
Likhahla tse sa nepahalang tsa sehlopha |
F = F0 ± 1 MHz | - | –46 | - | dBm |
| F = F0 ± 2 MHz | - | –44 | - | dBm | |
| F = F0 ± 3 MHz | - | –49 | - | dBm | |
| F = F0 +/– > 3 MHz | - | - | –53 | dBm | |
| Khoutu ea mekhahlelo e fapaneng ea EDR | - | - | 100 | - | % |
Bluetooth LE Radio
Moamoheli
Lethathamo la 19: Litšobotsi tsa Moamoheli - Bluetooth LE
| Paramethara | Maemo | Min | Tlanya | Max | Yuniti |
| Sensitivity @30.8% PER | - | –94 | –93 | –92 | dBm |
| Letšoao le phahameng ka ho fetesisa @30.8% PER | - | 0 | - | - | dBm |
| Co-channel C/I | - | - | +10 | - | dB |
|
Khetho ea mocha o haufi 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 | |
|
Ts'ebetso ea ho thibela ka ntle ho sehlopha |
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 | |
| Ho se lekane | - | –36 | - | - | dBm |
Phetiso
Letlapa la 20: Litšobotsi tsa Transmitter - Bluetooth LE
| Paramethara | Maemo | Min | Tlanya | Max | Yuniti |
|
Matla a ho fetisa a kanale a haufi |
F = F0 ± 2 MHz | - | –55 | - | dBm |
| F = F0 ± 3 MHz | - | –57 | - | dBm | |
| F = F0 ± > 3 MHz | - | –59 | - | dBm | |
| ∆ f 1kk | - | - | - | 265 | kHz |
| ∆ f 2max | - | 210 | - | - | kHz |
| ∆ f 2kk/∆ f 1kk | - | - | +0.92 | - | - |
| ICFT | - | - | –10 | - | kHz |
| Sekhahla sa Drift | - | - | 0.7 | - | kHz/50 µs |
| Ho hoholeha | - | - | 2 | - | kHz |
Litekanyo tsa 'Mele le Paterone ea Naha ea PCB
Khothalletsoa PCB Land Pattern
Karolo ena e fana ka lisebelisoa tse latelang bakeng sa litšupiso tsa hau:
Litekanyo tsa Sehokelo sa Antenna sa Kantle
ESP32-WROOM-32UE e sebelisa moloko oa pele oa moloko oa pele oa sehokelo sa kantle joalokaha ho bontšitsoe setšoantšong sa 12. Sehokelo sena se tsamaisana le likhokahanyo tse latelang:
- Sehokelo sa U.FL Series se tsoang ho Hirose
- Sehokelo sa MHF I ho tsoa ho I-PEX
- Sehokelo sa AMC ho tloha Amphenol
Ho sebetsana le sehlahisoa
Maemo a polokelo
Lihlahisoa tse tiisitsoeng ka mekotleng e thibelang mongobo (MBB) li lokela ho bolokoa sebakeng sa sepakapaka se sa tsitseng sa <40 °C le 90% RH. Mojule o lekantsoe boemong ba kutloelo-bohloko ea mongobo (MSL) ea 3. Ka mor'a ho phutholla, mochine o tlameha ho rekisoa ka hare ho lihora tse 168 ka maemo a fektheri 25 ± 5 ° C le 60 % RH. Haeba maemo a ka holimo a sa finyelloe, mojule o hloka ho behoa.
Ts'ebetso ea Electrostatic (ESD)
- Mohlala oa 'mele oa motho (HBM): ± 2000 V
- Moetso oa sesebelisoa se chesitsoeng (CDM): ±500 V
Reflow Profile
Solder module ka reflow e le 'ngoe.
Ultrasonic Vibration
Qoba ho pepesa li-module tsa Espressif ho sisinyeha ho tsoa lisebelisoa tsa ultrasonic, joalo ka li-welders tsa ultrasonic kapa li-ultrasonic cleaners. Ho thothomela hona ho ka etsa hore resonance e ka har'a kristale e mojuleng 'me ea lebisa ho se sebetseng kapa ho hloleha ha eona. Ka lebaka leo, module e ka emisa ho sebetsa kapa ts'ebetso ea eona e ka senyeha.
Phatlalatso ea FCC
Liphetoho life kapa life tse sa amoheloeng ka kotloloho ke mokha o ikarabellang bakeng sa tumellano li ka hlakola matla a mosebelisi a ho sebelisa sesebelisoa. Sesebelisoa sena se lumellana le karolo ea 15 ea Melao ea FCC. Ts'ebetso e ipapisitse le maemo a mabeli a latelang:
- Sesebelisoa sena se ka 'na sa se ke sa baka tšitiso e kotsi, le
- Sesebelisoa sena se tlameha ho amohela tšitiso efe kapa efe e amohetsoeng, ho kenyeletsoa tšitiso e ka bakang ts'ebetso e sa batleheng.
Hlokomela: Thepa ena e lekoa 'me e fumanoe e lumellana le meeli ea sesebelisoa sa digital sa Sehlopha sa B, ho latela karolo ea 15 ea Melao ea FCC. Meeli ena e etselitsoe ho fana ka tšireletso e utloahalang khahlanong le tšitiso e kotsi mohahong oa bolulo. Thepa ena e hlahisa, e sebelisa le ho khantša matla a maqhubu a seea-le-moea, 'me haeba e sa kengoa le ho sebelisoa ho latela litaelo, e ka baka tšitiso e kotsi likhokahanong tsa radio. Leha ho le joalo, ha ho na tiiso ea hore tšitiso e ke ke ea etsahala setsing se itseng. Haeba sesebelisoa sena se baka tšitiso e kotsi ea seea-le-moea kapa kamohelo ea thelevishene, e ka lekanyetsoang ka ho tima le ho tima sesebelisoa, mosebelisi o khothalletsoa ho leka ho lokisa tšitiso ka e le 'ngoe kapa tse ling tsa mehato e latelang:
- Sheba hape kapa o suthise lenakana le amohelang sebakeng se seng.
- Eketsa karohano pakeng tsa thepa le moamoheli.
- Hokela lisebelisoa sebakeng sa seketsoana se fapaneng le seo moamoheli a hokahaneng le sona.
- Ikopanye le morekisi kapa setsebi sa radio/TV se nang le boiphihlelo bakeng sa thuso.
Phatlalatso ea Phaello ea Mahlaseli a FCC
Thepa ena e lumellana le meeli ea ho pepeseha ha mahlaseli a FCC e behiloeng bakeng sa tikoloho e sa laoleheng. Thepa ena e lokela ho kenngoa le ho sebetsoa ka sebaka sa bonyane 20cm pakeng tsa radiator le 'mele oa hau.
Tlhokomeliso ea ISED RSS/SED RF Exposure Statement
Sesebelisoa sena se na le li-transmitter tse sa lumelloeng ke laesense/moamoheli tse tsamaellanang le Lits'ebeletso tsa Boitlhamelo, Saense, le Ntlafatso ea Moruo ea RSS(li)laesense ea Canada. Ts'ebetso e ipapisitse le maemo a mabeli a latelang:
- Sesebelisoa sena se kanna sa se ke sa baka tšitiso.
- Sesebelisoa sena se tlameha ho amohela tšitiso efe kapa efe, ho kenyeletsoa tšitiso e ka bakang ts'ebetso e sa batleheng ea sesebelisoa.
Sesebelisoa sena se lumellana le meeli ea ho pepeseha ha mahlaseli a ISED RF e behiloeng bakeng sa tikoloho e sa laoleheng. Transmitter ena ha ea lokela ho behoa sebakeng se le seng kapa ea sebetsa 'moho le lenakana kapa transmitter efe kapa efe. Thepa ena e lokela ho kengoa le ho sebetsoa ka sebaka sa bonyane ba 20cm lipakeng tsa radiator le 'mele oa hau. Sephatlalatsi sena sa seea-le-moea [ IC: 32866-ESPWROOMUE] se amohetsoe ke Innovation, Science and Economic Development Canada ho sebetsa ka mefuta ea manakana a thathamisitsoeng ka tlase, 'me ho boletsoe phaello e phahameng ka ho fetesisa e lumelletsoeng. Mefuta ea li-antenna e sa kenyelletsoeng lethathamong lena e nang le phaello e fetang palo e kholo e bontšitsoeng bakeng sa mofuta ofe kapa ofe o thathamisitsoeng, e thibetsoe ka thata ho sebelisoa le sesebelisoa sena.
- Mofuta oa antenna: Dipole Antenna, Peak antenna fumana 2.37 dBi; Monopole Antenna, Peak antenna phaello: 3.95dBi
Litaelo tsa OEM
- Melao e sebetsang ea FCC Sesebelisoa sena se lumellana le karolo ea 15.247 ea Melao ea FCC. a. Maemo a khethehileng a ts'ebetso Mojule ona o ka sebelisoa lisebelisoa tsa IoT. Kenyelletso voltage ho mojulung ke ka mabitso 3.0 ~ 3.6 VDC. Mocheso oa mocheso o sebetsang oa mojule ke - 40 ~ 85 °C
- Mekhoa e fokolang ea module
N/A - Moralo oa morao-rao oa antenna
N/A - Mehaho ea ho pepeseha ha RF Thepa e lumellana le meeli ea ho pepeseha ha mahlaseli a FCC e behiloeng bakeng sa tikoloho e sa laoleheng. Thepa ena e lokela ho kengoa le ho sebetsoa ka sebaka sa bonyane 20cm lipakeng tsa radiator le 'mele oa hau.
- Mofuta oa Antenna: Dipole Antenna, Peak antenna e fumana 2.37 dBi; Monopole Antenna, Peak antenna phaello: 3.95dBi
- Tlhahisoleseding ea lileibole le melao ea tsamaiso Leibole ea kantle ea sehlahisoa sa OEM e ka sebelisa mantsoe a kang a latelang: “E na le ID ea FCC: 2BFD7-ESPWROOM32UE ”
- Lintlha tse mabapi le mekhoa ea tlhahlobo le litlhoko tse ling tsa tlhahlobo
- Modular transmitter e lekiloe ka botlalo ke mofani oa mojule mabapi le palo e hlokahalang ea liteishene, mefuta ea modulation, le mekhoa, ha ea lokela ho hlokahala hore sets'oants'o sa moamoheli se leke hape mekhoa kapa litlhophiso tsohle tse teng tsa transmitter. Ho khothaletsoa hore moetsi oa sehlahisoa se amohelang, a kentse modular transmitter, a etse litekanyo tsa lipatlisiso ho netefatsa hore sistimi e kopantseng ha e fetise meeli ea tlhahiso e fosahetseng kapa meeli ea li-band (mohlala, moo antenna e fapaneng e kanna ea baka mesi e eketsehileng).
- Teko e lokela ho lekola mesi e ka hlahang ka lebaka la ho kopanngoa ha likhase le li-transmitters tse ling, potoloho ea dijithale, kapa ka lebaka la sebopeho sa sehlahisoa sa moamoheli.
(sekoahelo). Patlisiso ena e bohlokoa haholo ha o kopanya li-transmitter tse ngata tsa modular moo setifikeiti se ipapisitseng le tlhahlobo e 'ngoe le e' ngoe ea tsona ka sebopeho se ikemetseng. Ho bohlokoa ho hlokomela hore baetsi ba lihlahisoa tse amohelang thepa ha baa lokela ho nahana hore hobane modular transmitter e netefalitsoe ha ba na boikarabello ba ho latela melao ea sehlahisoa. - Haeba lipatlisiso li bontša hore ho na le bothata ba ho latela melao eo moetsi oa lihlahisoa o tlamehile ho fokotsa bothata. Lihlahisoa tse amohelang batho ba sebelisang transmitter ea modular li tlas'a melao eohle e sebetsang ea tekheniki hammoho le maemo a akaretsang a ts'ebetso ho Karolo ea 15.5, 15.15, le 15.29 hore e se ke ea baka tšitiso. Opareitara ya sehlahiswa sa moamohedi o tla tlameha ho emisa ho sebedisa sesebediswa ho fihlela tshitiso e lokisitswe .
- Teko ea tlatsetso, Karolo ea 15 Karolo e Nyenyane ea B ea Boitlhotlhollo: Sesebelisoa se lumelletsoe feela ke FCC bakeng sa likarolo tsa molao tse ikhethileng (ke hore, melao ea phetiso ea FCC) e thathamisitsoeng ho thuso, 'me moetsi oa sehlahisoa o ikarabella bakeng sa ho latela melao efe kapa efe e meng ea FCC e sebetsang ho moamoheli ha a koaheloe ke tumello ea setifikeiti sa modular transmitter. Motsoako oa ho qetela oa moamoheli/mojule o hloka ho hlahlobjoa ho ipapisitsoe le litekanyetso tsa FCC Karolo ea 15B bakeng sa li-radiator tse sa rereloang e le hore li lumelloe ka nepo hore li sebetse joalo ka sesebelisoa sa dijithale sa Karolo ea 15. Mohokahanyi oa moamoheli ea kenyang mojule ona sehlahisoa sa bona o tlameha ho netefatsa hore sehlahisoa sa ho qetela se kopantseng se lumellana le litlhoko tsa FCC ka tlhahlobo ea tekheniki kapa tlhahlobo ea melao ea FCC, ho kenyeletsoa le tšebetso ea transmitter, 'me e lokela ho bua ka tataiso ho KDB 996369. li-transmitters tse netefalitsoeng tsa modular, palo ea khafetsa ea lipatlisiso tsa sistimi e kopaneng e hlalosoa ke molao ho Likarolo. 15.33(a)(1) ho ea ho (a)(3), kapa mofuta o sebetsang ho sesebelisoa sa dijithale, joalo ka ha ho bonts'itsoe Karolong ea 15.33(b)(1), ho sa tsotellehe hore na ke mefuta efe e phahameng ea lipatlisiso Ha u leka sehlahisoa se amohelang, li-transmitter tsohle li tlameha ho sebetsa. Li-transmitters li ka sebelisoa ka ho sebelisa li-driver tse fumanehang phatlalatsa 'me li buletsoe, kahoo li-transmitters lia sebetsa. Ha ho etsoa tlhahlobo ea likhase tse tsoang ho radiator e sa reroang, transmitter e tla beoa ka mokhoa oa ho amohela kapa ka mokhoa o sa sebetseng, haeba ho khonahala. Haeba mokhoa oa ho amohela feela o sa khonehe, seea-le-moea e tla be e se na letho (e khethiloeng) le/kapa skena e sebetsang. Maemong ana, sena se tla hloka ho nolofalletsa ts'ebetso ho BUS ea puisano (ke hore, PCIe, SDIO, USB) ho netefatsa hore potoloho e sa reroang ea radiator e ea sebetsa. Lilaboratori tse etsang liteko li ka 'na tsa hloka ho eketsa attenuation kapa lifilthara ho latela matla a lets'oao la li-beacon tse sebetsang (haeba ho hlokahala) ho tsoa ho (li-radio). Sheba ANSI C63.4, le ANSI C63.10 bakeng sa lintlha tse ling tse akaretsang tsa tlhahlobo. Sehlahisoa se tlas'a teko se behiloe ho ba sehokelo/motsoalle le sesebelisoa se sebelisanang, ho latela mokhoa o tloaelehileng oa tšebeliso ea sehlahisoa. Ho nolofatsa tlhahlobo, sehlahisoa se tlas'a teko se hlophiselitsoe hore se fetisoe ka nako ea ts'ebetso e phahameng, joalo ka ho romella faele kapa ho hasanya litaba tse ling tsa media.
Phatlalatso le Tsebiso ea Copyright
Lintlha tse tokomaneng ena, ho kenyelletsa URL litšupiso, li ka fetoha ntle le tsebiso. LITSEBISO TSOHLE TSA MOKHATLO OA MOKHATLO OA BORARO TSA TOKOMANE ENA LI FUMANE KA JOALOKAHA HO SE NA LITIISETSO TSA BOHLOKOA LE HO NEPAHA KA HAO. HA HO TIISETSO E FUMANEHANG TOKOKOMANE ENA BAKENG SA HO REKA, HO SA TLOE TLOKO, KAPA HO LOKELA BAKENG SA MORERO OA KHETHEHILENG, HONA HA E NA WARATI E HLAHANG KA HO TSOA HO TLHOKOMELISO, TLHALOSO, KAPA S.AMPLE. Boikarabello bohle, ho kenyeletsoa le melato ea ho hatakela litokelo life kapa life tsa thepa, tse amanang le tšebeliso ea tlhahisoleseling e tokomaneng ena, ha li na thuso. Ha ho lilaesense tse boletsoeng kapa tse boletsoeng, ka estoppel kapa ka tsela e 'ngoe, ho litokelo life kapa life tsa thepa ea mahlale tse fanoeng mona. Letšoao la Setho sa Wi-Fi Alliance ke lets'oao la khoebo la Wi-Fi Alliance. Letshwao la Bluetooth ke letshwao la kgwebo le ngodisitsweng la Bluetooth SIG. Mabitso ohle a khoebo, matšoao a khoebo le matšoao a ngolisitsoeng a boletsoeng tokomaneng ena ke thepa ea beng ba tsona 'me rea ananeloa.
Litlhaloso tsa Sehlahisoa
- MojuleTlhaloso: ESP32-WROOM-32E / ESP32-WROOM-32UE
- Likaroloana: Wi-Fi, Bluetooth, Bluetooth LE
- Likhetho tsa Antenna: PCB antenna / Lenakana la ka ntle
- Khafetsa: 2412 ~ 2462 MHz
- Tšehetso ea Flash: 4/8 MB
Lipotso tse atisang ho botsoa (FAQ)
P: Phapano ke efe lipakeng tsa ESP32-WROOM-32E le ESP32-WROOM-32UE?
A: Phapang e kholo e teng likhethong tsa antenna. ESP32-WROOM-32E e tla le lenakana la PCB le hahelletsoeng ka hare, ha ESP32-WROOM-32UE e na le sehokelo sa lenakana la kantle.
P: Ke li-flash sizes tse tšehetsoeng ke li-module tsee?
A: Ke li-module feela tse kentsoeng ka lebone la 4/8 MB tse tšehetsang mofuta ona oa ESP32-WROOM-32E le ESP32-WROOM-32UE.
Litokomane / Lisebelisoa
 |
Sunseeker ESP32-WROOM-32E 2.4 GHz Wi-Fi mmoho le Bluetooth LE Module [pdf] Buka ea Mong'a ESP32-WROOM-32E 2.4 GHz Wi -Fi hammoho le Bluetooth LE Module, ESP32-WROOM-32E, 2.4 GHz Wi -Fi hammoho le Bluetooth LE Module, Wi -Fi hammoho le Bluetooth LE Module, Bluetooth LE Module, Mojule |