Litaba
pata
Espressif ESP32-S2 WROOM 32 bit LX7 CPU
Litlhaloso
- MCU: ESP32-S2
- Hardware: WiFi
- Maqhubu a Wi-Fi: EA-2412 ~ 2462 MHz
Mabapi le Tokomane Ena
- Tokomane ena e fana ka lintlha tsa mojule oa ESP32-S2-WROOM le ESP32-S2-WROOM-I.
Lintlafatso tsa Litokomane
- Ka kopo, sheba mofuta oa morao-rao ho https://www.espressif.com/en/support/download/documents.
Nalane ea Phetoho
- Bakeng sa nalane ea ntlafatso ea tokomane ena, ka kopo sheba leqephe la ho qetela.
Tsebiso ea Phetoho ea Litokomane
- Espresso e fana ka litsebiso tsa lengolo-tsoibila ho boloka bareki ba nchafalitsoe ka liphetoho tsa litokomane tsa tekheniki. Ka kopo ingolise ho www.espressif.com/en/subscribe.
Setifikeiti
- Khoasolla litifikeiti tsa lihlahisoa tsa Espressif ho tsoa ho www.espressif.com/en/certificates.
Phatlalatso le Tsebiso ea Copyright
- Lintlha tse tokomaneng ena, ho kenyelletsa URL litšupiso, li ka fetoha ntle le tsebiso. TOKOMANE ENA E FUMANE KA JOALOKAHA HO NA LITIISETSO TSEFE, HO EKETSEHILENG LE TIISETSO EFE KAPA EFE EA MERCHANTABIL-ITY, HO SE TLOETSOE, HO LOKELA BAKENG SA MORERO OA KHETHEHILENG, KAPA TIISETSO EFE KA HO FE EFE E TSOANG HO TSOA HO TLHOKOMELISO EFE.AMPLE.
- Boikarabello bohle, ho kenyeletsoa le molato oa ho hatakela litokelo life kapa life tsa mong'a ntlo, tse amanang le ts'ebeliso ea tlhaiso-leseling 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 le matšoao a ngolisitsoeng a boletsoeng tokomaneng ena ke thepa ea beng ba 'ona, 'me rea ananeloa.
- Copyright © 2020 Espressif Systems (Shanghai) Co., Ltd. Litokelo tsohle li sirelelitsoe.
Module Overview
Likaroloana
MCU
- ESP32-S2 e kentsoeng, Xtensa® single-core 32-bit LX7 microprocessor, ho fihla ho 240 MHz
- Tlhaloso: 128 KB ROM
- 320 KB SRAM
- 16 KB SRAM ho RTC
WiFi
- 802.11 b/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
Lisebelisoa
- Li-interfaces: GPIO, SPI, LCD, UART, I2C, I2S, segokanyimmediamentsi sa Cam-era, IR, pulse counter, LED PWM, USB OTG 1.1, ADC, DAC, sensor ea ho ama, sensor ea mocheso
- 40 MHz kristale oscillator
- 4 MB SPI flash
- Tshebetso voltage/Motlakase: 3.0-3.6 V
- Boemo ba mocheso o sebetsangmocheso: -40 ~ 85 °C
- Boholo: (18 × 31 × 3.3) limilimithara
Setifikeiti
- Setifikeiti sa Green: RoHS/FIHLELA
- Setifikeiti sa RF: FCC/CE-RED/SRRC
Teko
- HTOL/HTSL/uHAST/TCT/ESD
Tlhaloso
- ESP32-S2-WROOM le ESP32-S2-WROOM-I ke li-module tse peli tse matla, tse tloaelehileng tsa Wi-Fi MCU tse nang le li-peripheral tse ngata. Ke khetho e nepahetseng bakeng sa mefuta e mengata e fapaneng ea ts'ebeliso e amanang le Marang-rang a Lintho (IoT), lisebelisoa tsa elektroniki tse ka roaloang le lehae le bohlale.
- ESP32-S2-WROOM e tla le lenakana la PCB, le ESP32-S2-WROOM-I e nang le lenakana la IPEX. Ka bobeli li na le khanya ea SPI ea kantle ea 4 MB. Lintlha tse lethathamong lena li sebetsa ho li-module ka bobeli.
Lintlha tsa ho hlophisa li-module tse peli li thathamisitsoe ka tsela e latelang:
Lethathamo la 1: Litaba tsa ho Odara
| Mojule | Chip e kentsoeng | Khanya | Litekanyo tsa module (mm) |
| ESP32-S2-WROOM (PCB) | ESP32-S2 | 4 MB | (18.00±0.15)×(31.00±0.15)×(3.30±0.15) |
| ESP32-S2-WROOM-I (IPEX) | |||
Lintlha
|
|||
- Bohareng ba mojule ona ke ESP32-S2 *, Xtensa® 32-bit LX7 CPU e sebetsang ho fihlela ho 240 MHz. Chip e na le co-processor 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-S2 e kopanya mefuta e mengata ea li-peripherals, ho tloha ho SPI, I²S, UART, I²C, LED PWM, LCD, Khokahano ea Khamera, ADC, DAC, sensor ea ho ama, sensor ea mocheso, hammoho le li-GPIO tse fihlang ho tse 43. E boetse e kenyelletsa sehokelo sa USB On-The-Go (OTG) se nang le lebelo le felletseng ho nolofalletsa puisano ea USB.
Hlokomela
* Bakeng sa tlhaiso-leseling e batsi ka ESP32-S2, ka kopo sheba leqephe la data la ESP32-S2.
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).
- Lisebelisoa tsa USB
- Tlhokomeliso ea Puo
- Tlhokomeliso ea Litšoantšo
- Mesh Network
- Home Automation
- Smart Home Control Panel
- 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
- Mechini e bohlale ea POS
Pin Litlhaloso
Sebopeho sa Pin
Setšoantšo sa 1: Moralo oa Pin oa Mojule (Top View)
Hlokomela
Sets'oants'o sa phini se bonts'a sebaka se lekanyelitsoeng sa li-pins mojulung. Bakeng sa setšoantšo sa 'nete sa mochini, ka kopo sheba Setšoantšo sa 7.1 sa 'Mele.
Tlhaloso ea Pin
Mojule ona o na le lintlha tse 42. Sheba litlhaloso tsa phini ho Lethathamo la 2.
Sistimi ea Espressif
Lethathamo la 2: Pin Litlhaloso
| Lebitso | Che. | Mofuta | Mosebetsi |
| GND | 1 | P | Fatše |
| 3V3 | 2 | P | Phepelo ea motlakase |
| IO0 | 3 | I/O/T | RTC_GPIO0, GPIO0 |
| IO1 | 4 | I/O/T | RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0 |
| IO2 | 5 | I/O/T | RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1 |
| IO3 | 6 | I/O/T | RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2 |
| IO4 | 7 | I/O/T | RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3 |
| IO5 | 8 | I/O/T | RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4 |
| IO6 | 9 | I/O/T | RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5 |
| IO7 | 10 | I/O/T | RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6 |
| IO8 | 11 | I/O/T | RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7 |
| IO9 | 12 | I/O/T | RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD |
| IO10 | 13 | I/O/T | RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4 |
| IO11 | 14 | I/O/T | RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5 |
| IO12 | 15 | I/O/T | RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6 |
| IO13 | 16 | I/O/T | RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7 |
| IO14 | 17 | I/O/T | RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS |
| IO15 | 18 | I/O/T | RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P |
| IO16 | 19 | I/O/T | RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N |
| IO17 | 20 | I/O/T | RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6, DAC_1 |
| IO18 | 21 | I/O/T | RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, DAC_2, CLK_OUT3 |
| IO19 | 22 | I/O/T | RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D- |
| IO20 | 23 | I/O/T | RTC_GPIO20, GPIO20, U1CTS, ADC2_CH9, CLK_OUT1, USB_D+ |
| IO21 | 24 | I/O/T | RTC_GPIO21, GPIO21 |
| IO26 | 25 | I/O/T | SPICS1, GPIO26 |
| GND | 26 | P | Fatše |
| IO33 | 27 | I/O/T | SPIIO4, GPIO33, FSPIHD |
| IO34 | 28 | I/O/T | SPIIO5, GPIO34, FSPICS0 |
| IO35 | 29 | I/O/T | SPIIO6, GPIO35, FSPID |
| IO36 | 30 | I/O/T | SPIIO7, GPIO36, FSPICLK |
| IO37 | 31 | I/O/T | SPIDQS, GPIO37, FSPIQ |
| IO38 | 32 | I/O/T | GPIO38, FSPIWP |
| IO39 | 33 | I/O/T | MTCK, GPIO39, CLK_OUT3 |
| IO40 | 34 | I/O/T | MTDO, GPIO40, CLK_OUT2 |
| IO41 | 35 | I/O/T | MTDI, GPIO41, CLK_OUT1 |
| IO42 | 36 | I/O/T | MMS, GPIO42 |
| EA-0 | 37 | I/O/T | U0TXD, GPIO43, CLK_OUT1 |
| EA-RXD0 | 38 | I/O/T | U0RXD, GPIO44, CLK_OUT2 |
| IO45 | 39 | I/O/T | GPIO45 |
| IO46 | 40 | I | GPIO46 |
| Lebitso | Che. | Mofuta |
Mosebetsi |
| EN | 41 | I | Holimo: e buletsoe, e nolofalletsa chip. Tlase: e tima, chip ea tima.
Hlokomela: Se ke oa tlohela phini ea EN e phaphametse. |
| GND | 42 | P | Fatše |
Hlokomela
Bakeng sa litlhophiso tsa peripheral pin, ka kopo sheba Buka ea Mosebelisi ea ESP32-S2.
Lithapa tsa likhoele
ESP32-S2 e na le likhoele tse tharo tsa likhoele: GPIO0, GPIO45, GPIO46. 'Mapa oa pin-pin lipakeng tsa ESP32-S2 le mojule o tjena, o ka bonoang Khaolong ea 5 Schematics:
- GPIO0 = IO0
- GPIO45 = IO45
- GPIO46 = IO46
- Software e khona ho bala boleng ba likotoana tse tsamaellanang ho tsoa ho "GPIO_STRAPPING".
- Nakong ea ho seta botjha ha chip (matla a ho reta, ho seta botjha ba RTC, ho seta botjha ba brownout, ho seta botjha ha analog super watchdog, le ho seta botjha ha glitch glitch crystal), marapo a likhoeleample voltage boemong bo kang ba "0" kapa "1", 'me u tšoare likotoana tsena ho fihlela chip e theohile kapa e koetsoe.
- IO0, IO45 le IO46 li hokahane le ho hulela holimo/ho theola ka hare. Haeba li sa hokeloa kapa potoloho ea kantle e hokahaneng e le tšitiso e phahameng, bofokoli ba ka hare ba ho hula/ho hulela fatše bo tla lekanyetsa boemo ba kamehla ba lithapo tsena tsa likhoele.
- Ho fetola boleng ba marang-rang, basebelisi ba ka sebelisa khanyetso ea kantle ea ho hulela fatše / ho hula, kapa ba sebelisa li-GPIO tsa MCU tse amohelang ho laola molumo.tage boemo ba likhoele tsena ha u sebelisa ESP32-S2.
- Kamora ho qala bocha, likhoele tsa likhoele li sebetsa joalo ka lithakhisa tse tloaelehileng.
Sheba Lethathamo la 3 bakeng sa tlhophiso e qaqileng ea mokhoa oa boot oa likhoele tsa likhoele.
Lethathamo la 3: Lithakhisa tsa ho Beha
| Phatlalatso ea VDD_SPItage 1 | |||
| Pin | Ea kamehla | 3.3 V | 1.8 V |
| IO45 2 | E hulela fatshe | 0 | 1 |
| Mokhoa oa ho qala | |||
| Pin | Ea kamehla | SPI Boot | Khoasolla Boot |
| IO0 | Ho hula-holimo | 1 | 0 |
| IO46 | E hulela fatshe | Seke oa tsotella | 0 |
| Ho nolofatsa/Ho tima ROM Code Print Nakong ea Booting 3 4 | |||
| Pin | Ea kamehla | E lumelletsoe | E holofetse |
| IO46 | E hulela fatshe | Sheba lengolo la bone | Sheba lengolo la bone |
Hlokomela
- Firmware e ka hlophisa li-bits tsa ngoliso ho fetola litlhophiso tsa "VDD_SPI Voltage”.
- Internal pull-up resistor (R1) bakeng sa IO45 ha e na batho ba nang le mojulung, kaha lebone le ka har'a mojulung le sebetsa ho 3.3 V ka ho sa feleng (ho tsoa ka VDD_SPI). Ka kopo etsa bonnete ba hore IO45 e ke ke ea huleloa holimo ha module e tsamaisoa ke potoloho ea kantle.
- ROM khoutu e ka hatisoa holim'a TXD0 (ka ho sa feleng) kapa DAC_1 (IO17), ho itšetlehile ka biti ea eFuse.
- Ha boleng ba eFuse UART_PRINT_CONTROL ke:
khatiso e tloaelehile nakong ea boot mme ha e laoloe ke IO46.- le IO46 ke 0, khatiso e tloaelehile nakong ea boot; empa haeba IO46 e le 1, khatiso e koetsoe.
- nd IO46 ke 0, khatiso e koetsoe; empa haeba IO46 e le 1, khatiso e tloaelehile.
- khatiso e koetsoe ebile ha e laoloe ke IO46.
Litšobotsi tsa Motlakase
Feletseng Maximum Ratings
Lethathamo la 4: 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 | 85 | °C |
Maemo a Tšebetso a khothalelitsoeng
Tafole ea 5: Maemo a Khothaletso a Ts'ebetso
|
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 oa ho sebetsa | –40 | — | 85 | °C |
| Mongobo | Boemo ba mongobo | — | 85 | — | %RH |
Litšobotsi tsa DC (3.3 V, 25 °C)
Lethathamo la 6: 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 × VDD | — | VDD + 0.3 | V |
| VIL | Phaello ea boemo bo tlasetage | –0.3 | — | 0.25 × VDD | 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 × VDD | — | — | V |
| VOL | Phaello ea boemo bo tlase bo phahamengtage | — | — | 0.1 × VDD | V |
| IOH | Mohloli oa boemo bo holimo hona joale (VDD = 3.3 V, VOH >=
2.64 V, PAD_DRIVER = 3) |
— | 40 | — | mA |
| IOL | Sink ea boemo bo tlase (VDD = 3.3 V, VOL =
0.495 V, PAD_DRIVER = 3) |
— | 28 | — | mA |
| RPU | Mohanyetsi oa ho hula | — | 45 | — | kΩ |
| RPD | Mohanyetsi oa ho hula fatše | — | 45 | — | kΩ |
| VIH_ nRST | Ho lokolloa ha chip reset voltage | 0.75 × VDD | — | VDD + 0.3 | V |
| VIL_ nRST | Chip reset voltage | –0.3 | — | 0.25 × VDD | V |
Hlokomela
VDD ke karolo ea I/Otage bakeng sa sebaka se itseng sa matla sa li-pin.
Litšobotsi tsa Tšebeliso ea Hona Joale
Ka tšebeliso ea mahlale a tsoetseng pele a taolo ea matla, mojule o ka fetoha lipakeng tsa mekhoa e fapaneng ea matla. Bakeng sa lintlha tse mabapi le mekhoa e fapaneng ea matla, ka kopo sheba Karolo ea RTC le Taolo ea Matla a Tlase ho ESP32-S2 Bukana ea Mosebelisi.
Lethathamo la 7: Tšebeliso ea Hona Joale Ho itšetlehile ka Mekhoa ea RF
|
Mokhoa oa ho sebetsa |
Tlhaloso | Karolelano |
Tlhōrō |
|
| E sebetsa (RF e sebetsa) |
TX |
802.11b, 20 MHz, 1 Mbps, @ 22.31dBm | 190 mA | 310 mA |
| 802.11g, 20 MHz, 54 Mbps, @ 25.00dBm | 145 mA | 220 mA | ||
| 802.11n, 20 MHz, MCS7, @ 24.23dBm | 135 mA | 200 mA | ||
| 802.11n, 40 MHz, MCS7, @ 22.86 dBm | 120 mA | 160 mA | ||
| RX | 802.11b/g/n, 20 MHz | 63 mA | 63 mA | |
| 802.11n, 40 MHz | 68 mA | 68 mA | ||
Hlokomela
- 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 RX mode ke tsa linyeoe ha li-peripherals li holofetse mme CPU e sa sebetse.
Lethathamo la 8: Tšebeliso ea Hona Joale E itšetlehileng ka Mekhoa ea Mosebetsi
| Mokhoa oa ho sebetsa | Tlhaloso | Tšebeliso ea hajoale (Mofuta) | |
| Modem-boroko | CPU e sebetsa | 240 MHz | 22 mA |
| 160 MHz | 17 mA | ||
| Lebelo le tloaelehileng: 80 MHz | 14 mA | ||
| Boroko bo bobebe | — | 550 µA | |
| Boroko bo tebileng | Co-processor ea ULP e buletsoe. | 220 µA | |
| Mokhoa o shebiloeng oa sensor ea ULP | 7 µMosebetsi oa @1%. | ||
| RTC timer + RTC memori | 10 µA | ||
| RTC timer feela | 5 µA | ||
| Ho tima | CHIP_PU e behiloe boemong bo tlase, chip e tima. | 0.5 µA | |
Hlokomela
- Lipalo tsa hona joale tsa tšebeliso ea modem-sleep mode ke tsa maemo ao CPU e sebelisoang 'me cache e sa sebetse.
- Ha Wi-Fi e butse, chip e fetoha lipakeng tsa Active le mekhoa ea ho robala ea Modem. Ka hona, tšebeliso ea hona joale e fetoha ka tsela e nepahetseng.
- Ka mokhoa oa ho robala oa Modem, frequency ea CPU e fetoha ka bo eona. Khafetsa e ipapisitse le mojaro oa CPU le li-peripherals tse sebelisitsoeng.
- Nakong ea Boroko bo Tebileng, ha co-processor ea ULP e buletsoe, li-peripheral tse kang GPIO le I²C li khona ho sebetsa.
- "ULP sensor-monitored pattern" e bua ka mokhoa oo coprocessor ea ULP kapa sensor e sebetsang nako le nako. Ha li-sensor tsa ho ama li sebetsa ka potoloho ea mosebetsi ea 1%, tšebeliso e tloaelehileng ea hajoale ke 7 µA.
Litšobotsi tsa RF tsa Wi-Fi
Litekanyetso tsa RF tsa Wi-Fi
Lethathamo la 9: Litekanyetso tsa RF tsa Wi-Fi
|
Lebitso |
Tlhaloso |
|
| Sebaka sa maqhubu a setsi sa mocha o sebetsang Hlokomela1 | EA-2412 ~ 2462 MHz | |
| Wi-Fi standard standard | IEEE 802.11b/g/n | |
| Sekhahla sa data | 20 MHz | 11b: 1, 2, 5.5 le 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 | PCB antenna, IPEX antenna | |
- Sesebediswa se lokela ho sebetsa sebakeng se mahareng se abetsweng ke balaodi ba dibaka. Sebaka sa marang-rang sa Target se ka hlophisoa ka software.
- Bakeng sa li-module tse sebelisang li-antenna tsa IPEX, impedance ea tlhahiso ke 50 Ω. Bakeng sa li-module tse ling tse se nang li-antenna tsa IPEX, basebelisi ha ba hloke ho tšoenyeha ka ho senyeha ha tlhahiso.
Litšobotsi tsa Transmitter
Lethathamo la 10: Litšobotsi tsa Transmitter
| Paramethara | Sekhahla | Yuniti | |
| TX Matla Hlokomela1 | 802.11b:22.31dBm
802.11g:25.00dBm 802.11n20:24.23dBm 802.11n40:22.86dBm |
dBm | |
- Matla a Target TX a ka lokisoa ho ipapisitsoe le lisebelisoa kapa litlhoko tsa setifikeiti.
Litšobotsi tsa Moamoheli
Lethathamo la 11: Litšobotsi tsa Moamoheli
|
Paramethara |
Sekhahla | Tlanya |
Yuniti |
| Boikutlo ba RX | 1 Mbps | –97 |
dBm |
| 2 Mbps | –95 | ||
| 5.5 Mbps | –93 | ||
| 11 Mbps | –88 | ||
| 6 Mbps | –92 |
Litšobotsi tsa Motlakase
|
Paramethara |
Sekhahla | Tlanya |
Yuniti |
| Boikutlo ba RX | 9 Mbps | –91 | dBm |
| 12 Mbps | –89 | ||
| 18 Mbps | –86 | ||
| 24 Mbps | –83 | ||
| 36 Mbps | –80 | ||
| 48 Mbps | –76 | ||
| 54 Mbps | –74 | ||
| 11n, HT20, MCS0 | –92 | ||
| 11n, HT20, MCS1 | –88 | ||
| 11n, HT20, MCS2 | –85 | ||
| 11n, HT20, MCS3 | –82 | ||
| 11n, HT20, MCS4 | –79 | ||
| 11n, HT20, MCS5 | –75 | ||
| 11n, HT20, MCS6 | –73 | ||
| 11n, HT20, MCS7 | –72 | ||
| 11n, HT40, MCS0 | –89 | ||
| 11n, HT40, MCS1 | –85 | ||
| 11n, HT40, MCS2 | –83 | ||
| 11n, HT40, MCS3 | –79 | ||
| 11n, HT40, MCS4 | –76 | ||
| 11n, HT40, MCS5 | –72 | ||
| 11n, HT40, MCS6 | –70 | ||
| 11n, HT40, MCS7 | –68 | ||
| Boemo bo phahameng ba ho Kena ba RX | 11b, 1 Mbps | 5 | dBm |
| 11b, 11 Mbps | 5 | ||
| 11g, 6 Mbps | 5 | ||
| 11g, 54 Mbps | 0 | ||
| 11n, HT20, MCS0 | 5 | ||
| 11n, HT20, MCS7 | 0 | ||
| 11n, HT40, MCS0 | 5 | ||
| 11n, HT40, MCS7 | 0 | ||
| Haufi le Channel e Hanoang | 11b, 11 Mbps | 35 |
dB |
| 11g, 6 Mbps | 31 | ||
| 11g, 54 Mbps | 14 | ||
| 11n, HT20, MCS0 | 31 | ||
| 11n, HT20, MCS7 | 13 | ||
| 11n, HT40, MCS0 | 19 | ||
| 11n, HT40, MCS7 | 8 |
Litekanyo tsa 'Mele le Paterone ea Naha ea PCB
Litekanyo tsa 'Mele
Setšoantšo sa 6: Litekanyo tsa 'Mele
Khothalletsoa PCB Land Pattern
Setšoantšo sa 7: Paterone ea Naha ea PCB e khothalelitsoeng
U.FL Connector Dimensions
Ho sebetsana le sehlahisoa
Boemo ba polokelo
- Lihlahisoa tse tiisitsoeng ka har'a Moisture Barrier Bag (MBB) li lokela ho bolokoa sebakeng se sa sisinyeheng sa sepakapaka sa <40 °C/90%RH.
- Mojule o kentsoe maemong a mongobo (MSL) 3.
- Kamora ho phutha, mojule o tlameha ho rekisoa nakong ea lihora tse 168 ka maemo a feme 25±5 °C/60%RH. Mojule o hloka ho behoa haeba maemo a ka holimo a sa finyelloe.
ESD
- Mohlala oa 'mele oa motho (HBM): 2000 V
- Mofuta oa sesebelisoa se lefisitsoeng (CDM): 500 V
- Phello ea moea: 6000 V
- Khokahano ea puisano: 4000 V
Reflow Profile
Setšoantšo sa 9: Reflow Profile
Hlokomela
Solder module ka reflow e le 'ngoe. Haeba PCBA hloka reflows multiple, beha mmojule ho PCB nakong reflow ho qetela.
Liaterese tsa MAC le eFuse
EFuse ho ESP32-S2 e chesitsoe ho ba 48-bit mac_address. Liaterese tsa 'nete tseo chip e li sebelisang seteisheneng le mekhoa ea AP e tsamaisana le mac_address ka tsela e latelang:
- Mokhoa oa seteishene: mac_aterese
- Mokhoa oa AP: mac_aterese + 1
- Ho na le li-blocks tse supileng ho eFuse tseo basebelisi ba ka li sebelisang. Sebaka se seng le se seng se boholo ba li-bits tse 256 'me se na le selaoli se ikemetseng sa ho ngola / ho bala. Tse tšeletseng tsa tsona li ka sebelisoa ho boloka linotlolo tse patiloeng kapa data ea mosebelisi, 'me e setseng e sebelisoa feela ho boloka data ea mosebelisi.
Litlhaloso tsa Antenna
Antenna ea PCB
Mohlala: ESP ANT B
Kopano: Phaello ea PTH:
Litekanyo
Paterone Plots
IPEX Antenna
Litlhaloso
Fumana
Setšoantšo sa Directivity
Litekanyo
Lisebelisoa tsa ho Ithuta
Litokomane Tse Lokelang ho Bala
Sehokelo se latelang se fana ka litokomane tse amanang le ESP32-S2.
- Buka ea ESP32-S2
Tokomane ena e fana ka selelekela ho litlhaloso tsa hardware ea ESP32-S2, ho kenyelletsa le ho fetaview, litlhaloso tsa phini, tlhaloso ea ts'ebetso, sebopeho sa peripheral, litšobotsi tsa motlakase, joalo-joalo. - ESP-IDF Programming Guide
E fana ka litokomane tse batsi bakeng sa ESP-IDF ho tloha ho litataiso tsa lisebelisoa ho isa ho litšupiso tsa API. - Buka ea ESP32-S2 ea Tekheniki ea Reference
Bukana e fana ka lintlha tse qaqileng mabapi le mokhoa oa ho sebelisa memori ea ESP32-S2 le li-peripherals. - Lintlha tsa ho Odara Lihlahisoa tsa Espressif
Lintho Tse Lokelang ho ba le tsona
Mona ke lisebelisoa tse amanang le ESP32-S2 tse tlamehang ho ba le tsona.
ESP32-S2 BBS
- Sena ke Sechaba sa Moenjiniere-ho-Moenjiniere (E2E) bakeng sa ESP32-S2 moo o ka romellang lipotso, ho arolelana tsebo, ho hlahloba mehopolo, le ho thusa ho rarolla mathata le lienjiniere tse ling.
Nalane ea Phetoho
Litokomane / Lisebelisoa
 |
Espressif ESP32-S2 WROOM 32 bit LX7 CPU [pdf] Bukana ea Mosebelisi ESP32-S2 WROOM 32 bit LX7 CPU, ESP32-S2, WROOM 32 bit LX7 CPU, 32 bit LX7 CPU, LX7 CPU, CPU |
