ESP8266 User Manual
Daim ntawv teev cov kev cai FCC
FCC Part 15.247
Cov ntsiab lus ntawm RF exposure
Cov cuab yeej siv no ua raws li FCC RF kev txwv tsis pub muaj hluav taws xob tau teeb tsa rau qhov chaw tsis muaj kev tswj hwm. Cov cuab yeej no yuav tsum tau nruab thiab ua haujlwm nrog qhov deb tsawg kawg ntawm 20cm ntawm lub tshuab hluav taws xob thiab ib feem ntawm koj lub cev.
Daim ntawv lo thiab cov ntaub ntawv ua raws cai
FCC ID daim ntawv lo ntawm lub kaw lus kawg yuav tsum tau sau nrog "muaj FCC ID:
2A54N-ESP8266" los yog "muaj transmitter module FCC ID: 2A54N-ESP8266".
Cov ntaub ntawv hais txog cov qauv kev xeem thiab cov kev xav tau ntawm kev xeem ntxiv
Hu rau Shenzhen HiLetgo E-Commerce Co., Ltd yuav muab ib tug stand-alone modular transmitter test hom. Kev kuaj ntxiv thiab ntawv pov thawj yuav tsim nyog thaum muaj ntau yam
modules yog siv nyob rau hauv ib tug tswv tsev.
Kev xeem ntxiv, Ntu 15 Subpart B tsis lees paub
Txhawm rau kom ua raws li tag nrho cov tsis-transmitter ua haujlwm, tus tswv tsev tsim khoom yog lub luag haujlwm los xyuas kom meej tias kev ua raws li cov module (s) ntsia thiab ua haujlwm tag nrho. Rau
example, yog tias tus tswv tsev tau tso cai yav dhau los ua lub tshuab hluav taws xob tsis xav tau raws li Tus Neeg Siv Khoom Tshaj Tawm ntawm Cov Txheej Txheem Kev Ua Haujlwm yam tsis muaj lub tshuab xa hluav taws xob tau lees paub thiab cov qauv ntxiv, tus tswv tsev tsim khoom yog lub luag haujlwm los xyuas kom meej tias tom qab lub module tau teeb tsa thiab ua haujlwm tus tswv tsev txuas ntxiv mus. ua raws li Tshooj 15B qhov kev xav tau ntawm lub tshuab radiator. Txij li qhov no yuav yog nyob ntawm cov ntsiab lus ntawm yuav ua li cas lub module koom ua ke nrog tus tswv tsev, Shenzhen HiLetgo E-Commerce Co., Ltd yuav tsum muab kev taw qhia rau tus tswv tsev tsim khoom kom ua raws li Tshooj 15B cov cai.
FCC ceeb toom
Cov cuab yeej no ua raws li Tshooj 15 ntawm FCC Cov Cai. Kev ua haujlwm yog ua raws li ob yam hauv qab no:
(1) Cov cuab yeej no yuav tsis ua rau muaj teeb meem cuam tshuam, thiab (2) cov cuab yeej no yuav tsum lees txais ib qho kev cuam tshuam uas tau txais, suav nrog kev cuam tshuam uas yuav ua rau tsis ua haujlwm.
Nco tseg 1: Txhua qhov kev hloov pauv lossis hloov kho rau chav tsev no tsis tau pom zoo los ntawm pawg neeg saib xyuas kev ua raws cai tuaj yeem ua rau tus neeg siv txoj cai ua haujlwm ntawm cov khoom siv.
FCC Radiation Exposure Statement:
Cov cuab yeej no ua raws li FCC cov kev txwv tsis pub muaj hluav taws xob tau teeb tsa rau qhov chaw tsis muaj kev tswj hwm. Cov neeg siv kawg yuav tsum ua raws li cov lus qhia ua haujlwm tshwj xeeb kom txaus siab rau kev ua raws li RF.
Lus Cim 1: Cov qauv no tau lees paub tias ua raws li cov cai ntawm RF raug raws li lub xov tooj ntawm tes lossis cov xwm txheej ruaj khov, cov qauv no tsuas yog yuav tsum tau muab tso rau hauv cov ntawv thov txawb lossis cov ntawv thov ruaj khov.
Cov khoom siv txawb tau txhais tau tias yog lub tshuab xa hluav taws xob tsim los siv rau hauv lwm qhov chaw uas tsis yog qhov chaw ruaj khov thiab feem ntau yog siv rau hauv txoj kev sib cais ntawm yam tsawg kawg 20 centimeters ib txwm tswj hwm ntawm lub transmitter lub radiating qauv thiab lub cev. ntawm tus neeg siv lossis cov neeg nyob ze. Kev xa cov khoom siv tsim los siv los ntawm cov neeg siv khoom lossis cov neeg ua haujlwm uas tuaj yeem rov qab tau yooj yim, xws li cov khoom siv wireless cuam tshuam nrog lub khoos phis tawj tus kheej, raug suav tias yog cov khoom siv txawb yog tias lawv ua tau raws li qhov yuav tsum tau sib cais 20-centimeter.
Lub cuab yeej ruaj khov yog txhais tau tias yog ib qho cuab yeej uas ruaj ntseg ntawm ib qho chaw thiab tsis tuaj yeem txav mus rau lwm qhov chaw yooj yim.
Ceeb Toom 2: Txhua qhov kev hloov kho uas tau ua rau lub module yuav ua rau tsis muaj daim ntawv pov thawj, qhov module no tsuas yog txwv rau OEM kev teeb tsa nkaus xwb thiab yuav tsum tsis txhob muag rau cov neeg siv kawg, cov neeg siv kawg tsis muaj phau ntawv qhia kom tshem tawm lossis teeb tsa lub cuab yeej, tsuas yog software. los yog cov txheej txheem kev khiav hauj lwm yuav tsum tau muab tso rau hauv cov neeg siv kev ua haujlwm kawg ntawm cov khoom kawg.
Lus Cim 3: Lub module tsuas yog ua haujlwm nrog lub kav hlau txais xov uas nws tau tso cai. Txhua tus kav hlau txais xov uas yog hom tib yam thiab sib npaug lossis tsawg dua qhov kev taw qhia nce raws li tus kav hlau txais xov uas tau tso cai nrog lub tshuab hluav taws xob xav tau tuaj yeem ua lag luam nrog thiab siv nrog, lub siab xav radiator.
Lus Cim 4: Rau tag nrho cov khoom lag luam hauv Teb Chaws Asmeskas, OEM yuav tsum txwv cov kev ua haujlwm hauv CH1 txog CH11 rau 2.4G band los ntawm cov khoom siv firmware programming. OEM yuav tsis muab cov cuab yeej lossis cov ntaub ntawv rau tus neeg siv kawg txog kev hloov pauv Cov Cai.
Preambles
Lub module txhawb tus qauv IEEE802.11 b/g/n daim ntawv cog lus, ua tiav TCP/IP raws tu qauv pawg. Cov neeg siv tuaj yeem siv cov modules ntxiv rau cov khoom siv sib txuas uas twb muaj lawm lossis tsim ib qho
cais network tswj.
ESP8266 yog kev sib koom ua ke siab wireless SOCs, tsim rau qhov chaw thiab lub zog-txheej txheem mobile platform tsim. Nws muab lub peev xwm tsis muaj peev xwm los teeb tsa Wi-Fi muaj peev xwm
nyob rau hauv lwm lub tshuab, los yog ua hauj lwm raws li ib tug standalone daim ntawv thov, nrog rau tus nqi qis tshaj, thiab qhov tsawg kawg nkaus yuav tsum tau.
ESP8266 muaj kev ua tiav thiab muaj tus kheej-muaj Wi-Fi kev sib tham daws teeb meem; nws tuaj yeem siv los tuav daim ntawv thov lossis tshem tawm Wi-Fi kev sib txuas ua haujlwm los ntawm lwm tus
daim ntawv thov processor.
Thaum ESP8266EX hosts daim ntawv thov, nws khau raj ncaj qha los ntawm ib qho flash sab nraud. Nws muaj kev sib koom ua ke cache los txhim kho kev ua haujlwm ntawm lub kaw lus hauv cov ntawv thov.
Hloov pauv, ua haujlwm raws li Wi-nkaus adapter, wireless internet nkag tau tuaj yeem ntxiv rau txhua tus qauv tsim microcontroller nrog kev sib txuas yooj yim (SPI / SDIO lossis I2C / UART interface).
ESP8266 yog ib qho kev sib koom ua ke ntawm WiFi nti tshaj plaws hauv kev lag luam; nws integrates tus kav hlau txais xov keyboards, RF balun, hwj chim amplifier, tsis tshua muaj suab nrov txais amplifier, lim, zog
tswj modules, nws yuav tsum tau tsawg kawg nkaus sab nraud circuitry, thiab tag nrho cov kev daws teeb meem, nrog rau lub pem hauv ntej-kawg module, yog tsim los tuav ib tug tsawg kawg nkaus PCB cheeb tsam.
ESP8266 kuj tseem ua ke ib qho kev txhim kho ntawm Tensilica's L106 Pob Zeb Diamond series 32-ntsis processor, nrog rau-chip SRAM, dhau li ntawm Wi-nkaus functionalities. ESP8266EX yog feem ntau
kev koom ua ke nrog cov sensors sab nraud thiab lwm yam khoom siv tshwj xeeb los ntawm nws cov GPIOs; cov lis dej num zoo li no tau muab rau hauv exampnyob rau hauv SDK.
Nta
- 802.11b/g/n
- Integrated qis zog 32-ntsis MCU
- Integrated 10-ntsis ADC
- Integrated TCP/IP raws tu qauv pawg
- Integrated TR hloov, balun, LNA, hwj chim amplifier, thiab txuam network
- Integrated PLL, regulators, thiab hwj chim tswj units
- Txhawb nqa kav hlau txais xov muaj ntau haiv neeg
- Wi-Fi 2.4 GHz, txhawb WPA / WPA2
- Txhawb STA / AP / STA + AP hom kev ua haujlwm
- Txhawb Smart Link Function rau ob qho tib si hauv thiab iOS no
- SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM, GPIO
- STBC, 1 × 1 MIMO, 2 × 1 MIMO
- A-MPDU & A-MSDU aggregation thiab 0.4s guard interval
- Lub zog pw tsaug zog <5uA
- Sawv thiab xa cov pob ntawv hauv <2ms
- Standby lub zog noj ntawm <1.0mW (DTIM3)
- + 20dBm tso zis zog hauv 802.11b hom
- Ua haujlwm kub ntau -40C ~ 85C
Tsis muaj
Table 1 hauv qab no piav qhia txog qhov tseem ceeb.
Table 1 Parameters
| Pawg | Cov khoom | Tus nqi |
| Yeej Parameters | Wifi raws tu qauv | 802.11b/g/n |
| Ntau zaus | 2.4GHz-2.5GHz (2400M-2483.5M) | |
| Hardware Parameters | Peripheral Bus | UART/HSPI/12C/12S/Ir Tej thaj chaw deb Contorl |
| GPIO/PWM |
| Kev Ua Haujlwm Voltage | 3.3v XNUMX | |
| Kev khiav hauj lwm tam sim no | Tus nqi nruab nrab: 80mA | |
| Kev khiav hauj lwm qhov kub thiab txias | -400-125 ° | |
| Ambient Temperature Range | Qhov kub thiab txias | |
| Pob Loj | 18mm * 20mm * 3 hli | |
| Sab nraud Interface | N/A | |
| Software Parameters | Wi-Fi hom | chaw nres tsheb / softAP / SoftAP + chaw nres tsheb |
| Kev ruaj ntseg | WPA/WPA 2 | |
| Encryption | WEP/TKIP/AES | |
| Txhim kho firmware | UART Download / OTA (ntawm network) / rub tawm thiab sau firmware ntawm tus tswv tsev | |
| Kev txhim kho software | Txhawb Cloud Server Development / SDK rau kev txhim kho firmware | |
| Network Protocols | IPv4, TCP/UDP/HTTP/FTP | |
| Tus neeg siv Configuration | AT Instruction Set, Huab Server, Android/iOS APP |
Pin Descriptions
| Tus Pin No. | Pin npe | Pin Description |
| 1 | 3v 3 | Fais fab mov |
| 2 | GND | Hauv av |
| 3 | TX | GP101,UOTXD,SPI_CS1 |
| 4 | RX | GPIO 3, UORXD |
| 5 | D8 | GPI015, MTDO, UORTS, HSPI CS |
| 6 | D7 | GPIO13, MTCK, UOCTS, HSPI feem ntau |
| 7 | D6 | GPIO12, MTDI, HSPI MISO |
| 8 | D5 | GPIO14, MTMS, HSPI CLK |
| 9 | GND | Hauv av |
| 10 | 3v 3 | Fais fab mov |
| 11 | D4 | GPIO 2, U1 TXD |
| 12 | D3 | GPIOO, SPICS 2 |
| 13 | D2 | GPIO 4 |
| 14 | D1 | GPIOS |
| 15 | DO | GPIO16, XPD_DCDC |
| 16 | AO | ADC, TUG |
| 17 | RSV | TSEV |
| 18 | RSV | TSEV |
| 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 | Hauv av |
| 26 | 3v 3 | Fais fab mov |
| 27 | EN | Pab |
| 28 | RST | Rov pib dua |
| 29 | GND | Hauv av |
| 30 | Vin | Lub zog nkag |
Cov ntaub ntawv / Cov ntaub ntawv
 |
HiLetgo ESP8266 NodeMCU CP2102 ESP-12E Development Board Qhib Qhov Chaw Serial Module [ua pdf] Tus neeg siv phau ntawv ESP8266, 2A54N-ESP8266, 2A54NESP8266, ESP8266 NodeMCU CP2102 ESP-12E Development Board Qhib Qhov Chaw Serial Module, NodeMCU CP2102 ESP-12E Development Board Qhib Qhov Chaw Serial Module |
