AtomS3 Lite
Bukana ea Mosebelisi
Kemiso
AtomS3 Lite ke boto ea nts'etsopele e ipapisitseng le chip ea ESP32-S3. Boto e na le likonopo tse peli le likou tsa USB-C, ntle le WS2812LED le antenna ea 2.4g.
1.1 Sebopeho sa Hardware
Lisebelisoa tsa AtomS3 Lite: chip ea ESP32-S3, LED ea mebala, likonopo, Y8089DCDC.
Esp32-s3 ke chip e le 'ngoe e kopantsoeng le 2.4ghz Wi-Fi le Bluetooth (LE), e nang le mokhoa oa Long Range. Esp32-s3 e na le processor ea Xtensa® 32-bit LX7 dual-core processor, ho fihla ho 240mhz, e hahelletsoeng ka 512KB SRAM (TCM), liphini tsa GPIO tse 45, le likhokahano tse ngata tsa puisano. Esp32-s3 e ts'ehetsa matla a maholo a lebelo le phahameng la octal SPI Flash le off-chip RAM, 'me e ts'ehetsa caching ea data e hlophisitsoeng ke mosebelisi le caching ea litaelo.
Chip ea taolo ea matla ke SY8089 ea Silergy. Ho sebetsa voltage fapaneng ke 2.7V ~ 5.5V, tjhaja hona joale ke 2A.
AtomS3 Lite e tla le tsohle tseo o li hlokang ho hlophisa ESP32, tsohle tseo o hlokang ho li etsa le ho li ntlafatsa
TLHALOSO PIN
2.1. INTERFACE ea USB
AtomS3 Lite e hlophisitsoe ka sebopeho sa USB sa mofuta oa c mme e ts'ehetsa protocol e tloaelehileng ea puisano ea USB2.0.
2.2. GROE SEBAKARE
4P e na le sebopeho sa M5CAMREA GROVE se nang le sebaka sa 2.0mm. Wiring e ka hare e hoketsoe ho GND, 5V, GPIO36 le GPIO37.
2.3. GPIO SEBAKA
5p e na le sebaka sa 2.54mm sa sebaka sa libaka, 'me mohala o ka hare o hokahane le GPIO14, GPIO17, GPIO42, GPIO40, le 3.3V.
4p e hlophisitsoe ka likou tsa libese tsa 2.54mm, 'me likhoele tse ka hare ke GPIO38, GPIO39, 5V, le GND.
MOSEBETSI TLHALOSO
Khaolo ena e hlalosa li-module le mesebetsi e fapaneng ea ESP32-S3.
3.1. CPU LE KHOPOTSO
Xtensa® dual-core 32-bit LX7 microprocessor, ho fihla ho 240 MHz
- Tlhaloso: 384 KB ROM
- 512 KB SRAM
- 16 KB SRAM ho RTC
- SPI, Dual SPI, Quad SPI, Octal SPI, QPI le lihokelo tsa OPI tse lumellang ho hokahana le flash e mengata le RAM e kantle.
- Selaoli sa Flash se nang le cache sea tšehetsoa
- Flash in-Circuit Programming (ICP) ea tšehetsoa
3.2. POLOKO TLHALOSO
3.2.1. Flash ea kantle le RAM
ESP32-S3 e ts'ehetsa li-interface tsa SPI, Dual SPI, Quad SPI, Octal SPI, QPI le OPI tse lumellang ho hokahanya le flash e mengata ea kantle le RAM.
Flash ea kantle le RAM li ka etsoa 'mapa sebakeng sa memori ea taeo ea CPU le sebaka sa memori sa ho bala feela. RAM ea kantle e ka boela ea etsoa 'mapa sebakeng sa memori ea data ea CPU. ESP32-S3 e ts'ehetsa ho fihla ho 1GB ea khanya ea kantle le RAM, le encryption / decryption ea hardware e thehiloeng ho XTS-AES ho sireletsa mananeo a basebelisi le data ho flash le RAM e kantle.
Ka li-cache tse lebelo le phahameng, ESP32-S3 e ka tšehetsa ka nako ho isa ho:
- Flash ea kantle kapa RAM e kentsoeng sebakeng sa thuto sa 32 MB e le li-blocks tsa 64 KB
- RAM ea kantle e kentsoeng sebakeng sa data sa 32 MB e le li-blocks tsa 64 KB. 8-bit, 16-bit, 32-bit, le 128-bit bala le ho ngola lia tšehetsoa. Flash ea kantle e ka boela ea etsoa 'mapa sebakeng sa data sa 32 MB e le li-blocks tsa 64 KB, empa e tšehetsa feela 8-bit, 16-bit, 32-bit le 128-bit bala.
3.3. TŠEBELETSO EA CPU
Oache ea CPU e na le mehloli e meraro e ka bang teng:
- Oache e ka sehloohong ea kristale ea kantle
- Oscillator ea ka hare ea RC e potlakileng (hangata e ka ba 17.5 MHz, 'me e ka fetoha)
- PLL oache
Sesebelisoa se ka khetha mohloli oa oache ho tsoa lioacheng tse tharo tse kaholimo.
Mohloli oa oache o khethiloeng o khanna oache ea CPU ka kotloloho, kapa kamora karohano, ho latela ts'ebeliso. Hang ha CPU e se e hlophisitsoe bocha, mohloli oa oache oa kamehla e tla ba oache e ka sehloohong ea kristale e arotsoeng ke 2.
3.4. TSAMAISO YA RTC LE TLASE
Ka tšebeliso ea mahlale a tsoetseng pele a taolo ea matla, ESP32-S3 e ka fetoha lipakeng tsa mekhoa e fapaneng ea matla. (sheba tafole1).
- Mokhoa o sebetsang: CPU le chip radio li buletsoe. The chip e ka amohela, ea fetisa, kapa ea mamela.
- Mokhoa oa ho robala oa modems: CPU ea sebetsa 'me lebelo la oache le ka fokotsoa. The wireless baseband le radio li koetsoe, empa khokahanyo ea waelese e ka lula e sebetsa.
- Mokhoa oa ho robala: CPU e emisitsoe. Li-peripherals tsa RTC, hammoho le coprocessor ea ULP li ka tsosoa nako le nako ke sebali sa nako. Liketsahalo life kapa life tsa ho tsoha (MAC, host, RTC timer, kapa litšitiso tsa kantle) li tla tsosa chip. Khokahano e se nang mohala e ka lula e sebetsa. Basebelisi ba ka khetha ka boikhethelo hore na ke li-peripherals life tse lokelang ho koala / ho boloka (sheba Setšoantšo sa 1), molemong oa ho boloka matla.
- Mokhoa oa ho robala ka botebo: CPU le li-peripherals tse ngata li theohile.
Ke memori ea RTC feela e sebelisoang 'me li-peripherals tsa RTC ke tsa boikhethelo. Lintlha tsa khokahano ea Wi-Fi li bolokiloe mohopolong oa RTC. ULP coprocessor e sebetsa.
Tšebeliso ea Hona Joale ka Mekhoa e Metle e Tlaase: TAFOLE 1
| Mokhoa oa ho sebetsa | Tlhaloso | Mofuta (µA) |
| Boroko bo bobebe | VDD_SPI le Wi-Fi li theohile, 'me li-GPIO kaofela li na le tšitiso e phahameng. | 240¹ |
| Boroko bo tebileng | Memori ea RTC le li-peripherals tsa RTC li buletsoe. | 8 |
| Memori ea RTC e buletsoe. Li-peripheral tsa RTC li tima. | 7 | |
| Ho tima | CHIP_PU e behiloe boemong bo tlase. Chip e tima. | 1 |
LIEKETSENG MOTLATSI
4.1. LIEKETSENG FEELA
Lethathamo la 2: Litekanyetso tse Felletseng ka ho Fetisisa
| Letšoao | Paramethara | Min | Max | Yuniti |
| VDDA, VDD3P3, VDD3P3_RTC, VDD3P3_CPU, VDD_SPI |
Moqtage sebelisoa ho lithapo tsa phepelo ea motlakase sebakeng se seng le se seng sa matla | 0. | 4. | V |
| Ke tsoa * | Cumulative I0 tlhahiso ea hajoale | - | 1500 | mA |
| T LEBENKELE | Mocheso oa polokelo | -40 | 150 | °C |
- VIO ho phepelo ea motlakase, Sheba Tlhaloso ea ESP32 Sehlomathiso sa IO_MUX, joalo ka SD_CLK ea phepelo ea Motlakase bakeng sa VDD_SDIO.
4.2. WIFI RADIO LE BASEBAND
Radio ea ESP32-S3 Wi-Fi le baseband li tšehetsa likarolo tse latelang:
- 802.11b/g/n
- 802.11n MCS0-7 e tšehetsang 20 MHz le 40 MHz bandwidth
- 802.11n MCS32
- 802.11n 0.4 μs nako ea ho lebela
- Sekhahla sa data ho fihla ho 150 Mbps
- RX STBC (molapo o le mong oa sebaka)
- Matla a fetisang a fetohang
- Phapang ea li-antenna:
ESP32-S3 e ts'ehetsa ho fapana ha manakana ka switch ea kantle ea RF. Phetoho ena e laoloa ke e le 'ngoe kapa ho feta
GPIOs, 'me e sebelisetsoa ho khetha antenna e ntle ka ho fetisisa ho fokotsa litlamorao tsa ho se phethahale ha mocha.
4.3. LITLHAKISO TSA BLUETOOTH LE RF TRANSMITTER (TX).
Lethathamo la 3: Litšobotsi tsa Transmitter Bluetooth LE 1 Mbps
| Paramethara | Tlhaloso | Min | Tlanya | Max | Yuniti |
| RF fetisa matla | Taolo ea matla ea RF | - | - | 5.80 | dBm |
| Carrier frequency offset le ho hoholeha |  |
- | 2.50 | - | kHz |
| - | 2.00 | - | kHz | ||
| - | 1.39 | - | kHz | ||
| - | 0.80 | - | kHz | ||
| Litšobotsi tsa ho feto-fetoha ha molumo |  |
- | 249.00 | - | kHz |
Min (bakeng sa bonyane 99.9% ea tsohle ) |
- | 198.00 | - | kHz | |
 |
- | 0.86 | - | - | |
| Likhahla tse sa nepahalang tsa sehlopha | ± 2 MHz e fokotsehile | - | -37.00 | - | dBm |
| ± 3 MHz e fokotsehile | - | -42.00 | - | dBm | |
| > ± 3 MHz e fokotsehile | - | -44.00 | - | dBm |
4.4. LITLHAKISO TSA BLUETOOTH LE RF RECEIVER (RX).
Lethathamo la 35: Litšobotsi tsa Moamoheli Bluetooth LE 1 Mbps
| Paramethara | Tlhaloso | Min | Tlanya | Max | Yuniti |
| Sensitivity 030.8% PER | - | - | -98. | - | dBm |
| Letšoao le phahameng ka ho fetesisa @30.8% PER | - | - | 8 | - | dBm |
| Co-channel C/I | F = FO MHz | 9 | - | dB | |
| Khetho ea mocha o haufi C/I | F = FO + 1 MHz | -3 | - | dB | |
| F = FO - 1 MHz | -3 | - | dB | ||
| F = FO + 2 MHz | - | -28 | - | dB | |
| F = FO - 2 MHz | - | -30 | - | dB | |
| F = FO + 3 MHz | - | -31 | - | dB | |
| F = FO - 3 MHz | - | -33 | - | dB |
PHAKAMATSO
1.1. ARDUINO IDE
Etela ofisiri ea Arduino websaete (https://www.arduino.cc/en/Main/Software), Kgetha sephutheloana sa ho kenya bakeng sa sistimi ea hau ea ts'ebetso ho e jarolla.
>1.Bula Arduino IDE, leba ho `File`-> `Likhetho`-> `Litlhophiso`
>2.Kopitsa M5Stack Boards Manager e latelang url ho `Mookameli oa Liboto tse Ekelitsoeng URLs:` https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_dev_index.json
>3.Eya ho `Lisebediswa`->`Boto:`->`Molaodi wa Diboto...`
>4.Batla `ESP32` fensetereng ea pop-up, e fumane ebe o tobetsa `Install`.
>5.khetha `Lisebelisoa`-> `Boto:`->`ESP32-Arduino-ESP32 DEV Module
1.2. BLUETOOTH SEBAKA
Bula Arduino IDE 'me u bule example lenaneo
`File`->`Examples`-> `BluetoothSerial`-> `SerialToSerialBT`. Hokela sesebelisoa ho komporo ebe u khetha boema-kepe bo tšoanang ho chesa. Kamora ho phethela, sesebelisoa se tla tsamaisa Bluetooth ka bo eona, mme lebitso la sesebelisoa ke `ESP32test`. Ka nako ena, sebelisa sesebelisoa sa serial port sa Bluetooth ho PC ho hlokomela phetiso e pepeneneng ea data ea serial ea Bluetooth.
1.3. MOHLAKOLA WIFI
Bula Arduino IDE 'me u bule example lenaneo
`File`->`Examples`->`WiFi`->`WiFiScan`. Hokela sesebelisoa ho komporo ebe u khetha boema-kepe bo tšoanang ho chesa. Kamora ho phethela, sesebelisoa se tla tsamaisa skena sa WiFi ka bohona, 'me sephetho sa hajoale sa WiFi se ka fumanoa ka sebali sa serial port se tlang le Arduino.
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.
Polelo ea Ts'oaetso 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.
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 ho kamohelo ea seea-le-moea kapa ea thelevishene, e ka khethoang ka ho tima le ho tima sesebelisoa, mosebelisi o khothalletsoa ho leka ho lokisa tšitiso ka e le 'ngoe kapa ho feta 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.
V0.01
Litokomane / Lisebelisoa
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M5STACK AtomS3 Lite [pdf] Bukana ea Mosebelisi M5ATOMS3, 2AN3WM5ATOMS3, AtomS3 Lite, AtomS3, Lite |
