Lethathamo la lintlha tsa ESP8266
Lethathamo la melaoana e sebetsang ea FCC
Karolo ea 15.247 ea FCC
Mehato ea ho pepeseha ha RF
Sesebelisoa sena se lumellana le meeli ea ho pepeseha ha mahlaseli a FCC RF 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 karolo efe kapa efe ea 'mele oa hau.
Leibole le lintlha tsa ho latela melao
Leibole ea ID ea FCC tsamaisong ea ho qetela e tlameha ho ngoloa ka “E na le ID ea FCC:
2A54N-ESP8266” kapa “E na le mojule oa transmitter FCC ID: 2A54N-ESP8266”.
Lintlha tse mabapi le mekhoa ea tlhahlobo le litlhoko tse ling tsa tlhahlobo
Ikopanye le Shenzhen HiLetgo E-Commerce Co., Ltd e tla fana ka mokhoa o ikemetseng oa tlhahlobo ea modular transmitter. Teko e eketsehileng le setifikeiti li ka hlokahala ha li ngata
li-modules li sebelisoa bakeng sa moamoheli.
Teko e eketsehileng, Karolo ea 15 Karolo ea B ea boitlhompho
Ho etsa bonnete ba ho latela lits'ebetso tsohle tseo e seng li-transmitter moetsi oa moamoheli o na le boikarabello ba ho etsa bonnete ba ho latela (li) module tse kentsoeng le ho sebetsa ka botlalo. Bakeng sa
example, haeba moamoheli a ne a kile a fuoa tumello ea ho ba radiator e sa reroang tlas'a Tsamaiso ea Phatlalatso ea Mofani oa Phatlalatso ntle le mochini o netefalitsoeng oa transmitter mme module e eketsoa, moetsi oa moamoheli o na le boikarabello ba ho etsa bonnete ba hore kamora hore mojule o kenngoe le ho sebetsa, moamoheli o tsoela pele ho etsa joalo. e tsamaellane le litlhoko tsa radiator tse sa reroang tsa Karolo ea 15B. Kaha sena se ka itšetleha ka lintlha tsa hore na module e kopantsoe joang le moamoheli, Shenzhen HiLetgo E-Commerce Co., Ltd e tla fana ka tataiso ho moetsi oa moamoheli bakeng sa ho latela litlhoko tsa Karolo ea 15B.
Tlhokomeliso ea FCC
Sesebelisoa sena se lumellana le Karolo ea 15 ea Melao ea FCC. Ts'ebetso e ipapisitse le maemo a mabeli a latelang:
(1) Sesebelisoa sena se ka 'na sa se ke sa baka tšitiso e kotsi,' me (2) sesebelisoa sena se tlameha ho amohela tšitiso leha e le efe e amohetsoeng, ho kenyelletsa le tšitiso e ka bakang ts'ebetso e sa batleheng.
HLOKOMELA 1: Liphetoho leha e le life kapa liphetoho ho yuniti ena e sa amoheloang ka ho hlaka ke mokha o ikarabellang bakeng sa ho latela melao-motheo e ka senya matla a mosebedisi a ho sebelisa thepa.
Polelo ea Ts'oaetso ea Mahlaseli a FCC:
Sesebelisoa sena se lumellana le meeli ea ho pepeseha ha mahlaseli a FCC e behiloeng bakeng sa tikoloho e sa laoleheng. Basebelisi ba tlameha ho latela litaelo tse tobileng tsa ts'ebetso bakeng sa ho khotsofatsa boitlamo ba ho pepeseha ha RF.
Tlhokomeliso ea 1: Mojule ona o netefalitsoe hore o latela litlhoko tsa ho pepeseha ha RF tlasa maemo a mobile kapa a tsitsitseng, mojule ona o lokela ho kengoa feela lits'ebetsong tsa mehala kapa tse sa fetoheng.
Sesebelisoa sa mohala se hlalosoa e le sesebelisoa sa phetisetso se etselitsoeng ho sebelisoa libakeng tse ling ntle le tse tsitsitseng mme se lokela ho sebelisoa ka kakaretso ka tsela eo sebaka sa karohano sa bonyane lisentimitara tse 20 se ka bolokoang lipakeng tsa sebopeho sa motlakase sa transmitter le 'mele. ya mosebedisi kapa batho ba haufi. Lisebelisoa tsa ho fetisa tse etselitsoeng ho sebelisoa ke bareki kapa basebetsi ba ka fumanoang hape habonolo, joalo ka lisebelisoa tse se nang mohala tse amanang le komporo ea motho, li nkuoa e le lisebelisoa tsa thekeng haeba li fihlela tlhokahalo ea karohano ea 20-centimeter.
Sesebelisoa se tsitsitseng se hlalosoa e le sesebelisoa se sirelelitsoeng 'meleng sebakeng se seng' me ha se khone ho isoa sebakeng se seng habonolo.
Tlhokomeliso ea 2: Liphetoho leha e le life tse entsoeng ho module li tla hlakola Grant of Certification, module ena e lekanyelitsoe ho kenya OEM feela 'me ha ea lokela ho rekisetsoa basebelisi ba ho qetela, basebelisi ba ho qetela ha ba na litaelo tsa letsoho tsa ho tlosa kapa ho kenya sesebelisoa, ke software feela. kapa ts'ebetso ea ts'ebetso e tla beoa bukeng ea tšebeliso ea mosebelisi oa ho qetela ea lihlahisoa tsa ho qetela.
Tlhokomeliso ea 3: Mojule o ka sebetsoa feela ka lenakana leo o lumelletsoeng ka lona. Lenakana lefe kapa lefe la mofuta o le mong le phaello e lekanang kapa e fokolang joalo ka lenakana le lumelletsoeng ka radiator ka boomo le ka rekisoa le ho sebelisoa le radiator eo ka boomo.
Tlhokomeliso ea 4: Bakeng sa 'maraka oa lihlahisoa tsohle tsa US, OEM e tlameha ho fokotsa liteishene tsa ts'ebetso ho CH1 ho CH11 bakeng sa sehlopha sa 2.4G ka sesebelisoa sa firmware se fanoeng. OEM e ke ke ea fana ka sesebelisoa kapa lintlha ho mosebelisi mabapi le phetoho ea Domain ea Taolo.
Ketapele
Mojule o tšehetsa tumellano e tloaelehileng ea IEEE802.11 b/g/n, stack e feletseng ea TCP/IP protocol. Basebelisi ba ka sebelisa li-module tsa ho eketsa marang-rang a teng a sesebelisoa kapa moaho oa
taolo ea marang-rang e arohaneng.
ESP8266 ke khokahano e phahameng ea li-SOC tse se nang mohala, tse etselitsoeng baqapi ba sethala sa mehala se nang le matla. E fana ka bokhoni bo ke keng ba lekanngoa ba ho kenya bokhoni ba Wi-Fi
ka har'a litsamaiso tse ling, kapa ho sebetsa e le sesebelisoa se ikemetseng, se nang le litšenyehelo tse tlase, le tlhokahalo e fokolang ea sebaka.
ESP8266 e fana ka tharollo e felletseng le e ikemetseng ea marang-rang a Wi-Fi; e ka sebelisoa ho amohela ts'ebeliso kapa ho theola mesebetsi ea marang-rang ea Wi-Fi ho tsoa ho e 'ngoe
processor ea kopo.
Ha ESP8266EX e tsamaisa ts'ebeliso, e qala ka kotloloho ho tsoa leboneng la kantle. E na le cache e kopantsoeng ho ntlafatsa ts'ebetso ea sistimi lits'ebetsong tse joalo.
Ka mokhoa o mong, ho sebetsa e le adaptara ea Wi-Fi, ho fihlella marang-rang a se nang mohala ho ka kenyelletsoa ho moralo ofe kapa ofe o thehiloeng ho microcontroller o nang le khokahanyo e bonolo (SPI / SDIO kapa I2C / UART interface).
ESP8266 ke e 'ngoe ea li-chip tsa WiFi tse kopantsoeng ka ho fetisisa indastering; e kopanya li-switches tsa antenna, RF balun, matla amplifier, lerata le tlase amohela amplifensetere, lihloela, matla
li-module tsa tsamaiso, e hloka potoloho e fokolang ea kantle, 'me tharollo eohle, ho kenyeletsoa le mojule oa ho qetela, e etselitsoe ho nka sebaka se fokolang sa PCB.
ESP8266 e boetse e kopanya mofuta o ntlafalitsoeng oa Tensilica's L106 Diamond series 32-bit processor, e nang le on-chip SRAM, ntle le ts'ebetso ea Wi-Fi. ESP8266EX hangata
e kopantsoe le li-sensor tsa kantle le lisebelisoa tse ling tse ikhethileng tsa ts'ebeliso ka li-GPIO tsa eona; likhoutu tsa lits'ebetso tse joalo li fanoe ka mohlalaamptlase ho SDK.
Likaroloana
- 802.11 b/g/n
- Matla a tlase a kopantsoeng a 32-bit MCU
- E kopantsoe le 10-bit ADC
- Protocol e kopantsoeng ea TCP/IP
- Sesebelisoa sa TR se kopantsoeng, balun, LNA, matla amplifier, le marang-rang a tšoanang
- PLL e kopaneng, balaoli le likarolo tsa taolo ea matla
- E tšehetsa mefuta e fapaneng ea li-antenna
- Wi-Fi 2.4 GHz, e tšehetsa WPA/WPA2
- Ts'ehetsa mekhoa ea ts'ebetso ea STA/AP/STA+AP
- Ts'ehetsa Smart Link Function bakeng sa lisebelisoa tsa Android le iOS
- SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM, GPIO
- STBC, 1 × 1 MIMO, 2 × 1 MIMO
- A-MPDU & A-MSDU aggregation le nako ea ho lebela ea 0.4s
- Matla a boroko bo tebileng <5uA
- Tsoha 'me u romelle lipakete ka <2ms
- Tšebeliso ea matla a standby a <1.0mW (DTIM3)
- +20dBm matla a hlahisoang ka mokhoa oa 802.11b
- Boemo ba mocheso o sebetsang -40C ~ 85C
Mekhahlelo
Letlapa la 1 le ka tlase le hlalosa likarolo tse kholo.
Lethathamo la 1 Parameters
| Lihlopha | Lintho | Litekanyetso |
| Win Parameters | Wifi Protocols | 802.11 b/g/n |
| Maqhubu a Range | 2.4GHz-2.5GHz (2400M-2483.5M) | |
| Lisebelisoa tsa lisebelisoa | Peripheral Bus | UART/HSPI/12C/12S/Ir Remote Contorl |
| GPIO/PWM |
| Tshebetso Voltage | 3.3V | |
| Ts'ebetso ea Hona Joale | Karolelano ea boleng: 80mA | |
| Sebaka sa Mocheso oa Ts'ebetso | -400-125 ° | |
| Ambient Temperature Range | Mocheso o tloaelehileng | |
| Boholo ba Sephutheloana | 18mm*20mm*3mm | |
| Sebopeho sa Kantle | N/A | |
| Software Parameters | Mokhoa oa Wi-Fi | seteishene/softAP/SoftAP+station |
| Tshireletso | WPA/WPA2 | |
| Koetliso | WEP/TKIP/AES | |
| Ntlafatso ea Firmware | UART Download / OTA (ka marang-rang) / khoasolla le ho ngola firmware ka moamoheli | |
| Ntlafatso ea Software | E tšehetsa Cloud Server Development / SDK bakeng sa nts'etsopele ea firmware ea tloaelo | |
| Li-protocol tsa marang-rang | IPv4, TCP/UDP/HTTP/FTP | |
| Mosebelisi Configuration | AT Instruction Set, Cloud Server, Android/iOS APP |
Pin Litlhaloso
| Pin No. | Pin Lebitso | Tlhaloso ea Pin |
| 1 | 3V3 | Phepelo ea motlakase |
| 2 | GND | Fatše |
| 3 | TX | GP101,UOTXD,SPI_CS1 |
| 4 | RX | GPIO3, UORXD |
| 5 | D8 | GPI015, MTDO, UORTS, HSPI CS |
| 6 | D7 | GPIO13, MTCK, UOCTS, HSPI MOST |
| 7 | D6 | GPIO12, MTDI, HSPI MISO |
| 8 | D5 | GPIO14, MMS, HSPI CLK |
| 9 | GND | Fatše |
| 10 | 3V3 | Phepelo ea motlakase |
| 11 | D4 | GPIO2, U1TXD |
| 12 | D3 | GPIOO, SPICS2 |
| 13 | D2 | GPIO4 |
| 14 | D1 | GPIOS |
| 15 | DO | GPIO16, XPD_DCDC |
| 16 | AO | ADC, TOUT |
| 17 | RSV | RETS'ELISITSOE |
| 18 | RSV | RETS'ELISITSOE |
| 19 | SD3 | GPI010, SDIO DATA3, SPIWP, HSPIWP |
| 20 | SD2 | GPIO9, SDIO DATA2, SPIHD, HSPIHD |
| 21 | SD1 | GPIO8, SDIO DATA1, SPIMOSI, U1RXD |
| 22 | CMD | GPIO11, SDIO CMD, SPI_CSO |
| 23 | SDO | GPIO7, SDIO DATAO, SPI_MISO |
| 24 | CLK | GPIO6, SDIO CLK, SPI_CLK |
| 25 | GND | Fatše |
| 26 | 3V3 | Phepelo ea motlakase |
| 27 | EN | Thusa |
| 28 | RST | Seta bocha |
| 29 | GND | Fatše |
| 30 | Vin | Kenyeletso ya Matla |
Litokomane / Lisebelisoa
 |
HiLetgo ESP8266 NodeMCU CP2102 ESP-12E Board Open Source Serial Module [pdf] Bukana ea Mosebelisi ESP8266, 2A54N-ESP8266, 2A54NESP8266, ESP8266 NodeMCU CP2102 ESP-12E Board Open Source Serial Module, NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module |
