Shenzhen ESP32-SL WIFI da BT Module Manual
Disclaimer da sanarwar haƙƙin mallaka
Bayanan da ke cikin wannan labarin, ciki har da URL don tunani, yana iya canzawa ba tare da sanarwa ba.
An ba da takaddun “kamar yadda yake” ba tare da wani alhakin garanti ba, gami da kowane garantin kasuwa, dacewa don takamaiman manufa ko rashin cin zarafi, da kowane garantin da aka ambata a wani wuri a cikin kowane tsari, ƙayyadaddun bayanai ko s.ample. Wannan takaddar ba ta da wani alhaki, gami da duk wani abin alhaki na take hakkin kowane haƙƙin mallaka wanda ya taso daga amfani da bayanan da ke cikin wannan takaddar. Wannan takaddar ba ta ba da kowane lasisi don amfani da haƙƙin mallakar fasaha ba, na bayyane ko a fayyace, ta estoppel ko wasu hanyoyi. Bayanan gwajin da aka samu a wannan labarin duk an samu su ta gwajin dakin gwaje-gwaje na Enxin Lab, kuma ainihin sakamakon na iya zama ɗan bambanta.
Alamar memba na Wi-Fi Alliance mallakar Wi-Fi Alliance ce.
Duk sunayen alamar kasuwanci, alamun kasuwanci da alamun kasuwanci masu rijista da aka ambata a cikin wannan labarin mallakin masu su ne kuma an bayyana su.
Haƙƙin fassarar ƙarshe na Shenzhen Anxinke Technology Co., Ltd
Hankali
Abubuwan da ke cikin wannan jagorar na iya canzawa saboda haɓaka sigar samfur ko wasu dalilai. Shenzhen Anxinke Technology Co., Ltd. yana da haƙƙin canza abubuwan da ke cikin wannan littafin ba tare da wani sanarwa ko gaggawa ba. Ana amfani da wannan littafin a matsayin jagora kawai. Shenzhen Anxinke Technology Co., Ltd. yana yin kowane ƙoƙari don samar da ingantattun bayanai a cikin wannan littafin, amma Shenzhen Anxinke Technology Co., Ltd. Kuma shawarar ba ta zama garanti ko fayyace ba.
Ƙirƙiri/Bita/Rufe CV
| Sigar | Kwanan wata | Ƙirƙiri/Bita | Mai yi | Tabbatar |
| V1.0 | 2019.11.1 | An fara tsarawa | Yiji Xi | |
KYAUTA KYAUTAVIEW
ESP32-SL babban maƙasudin Wi-Fi + BT + BLE MCU module ne, tare da mafi girman fakitin masana'antar da fasahar amfani da makamashi mai ƙarancin ƙarfi, girman shine kawai 18 * 25.5 * 2.8mm.
ESP32-SL za a iya amfani da ko'ina a daban-daban IoT lokatai, dace da gida aiki da kai, masana'antu mara igiyar waya kula, baby saka idanu, sawa lantarki kayayyakin, mara waya matsayi na'urorin, mara waya sakawa tsarin sakonni, da sauran IoT aikace-aikace. Yana da IoT aikace-aikacen Ideal mafita.
Jigon wannan ƙirar shine guntu ESP32-S0WD, wanda ke daidaitawa da daidaitawa. Mai amfani zai iya yanke ikon CPU kuma yayi amfani da ƙarancin wutar lantarki don taimakawa mai sarrafawa don ci gaba da lura da canje-canjen matsayi na gefe ko wasu adadin analog ɗin sun wuce madaidaicin. ESP32-SL kuma yana haɗe ɗimbin abubuwan haɗin gwiwa, gami da na'urori masu auna firikwensin ƙarfi, firikwensin Hall, firikwensin ƙaramar amo. ampliifiers, SD katin dubawa, Ethernet dubawa, high-gudun SDIO/SPI, UART, I2S daI2C. ESP32-SL module an haɓaka ta Encore Technology. Babban mai sarrafa ESP32 na module ɗin yana da ƙaramin ƙarfi Xtensa®32-bit LX6 MCU, kuma babban mitar yana goyan bayan 80 MHz da 160 MHz.
ESP32-SL ya karbi kunshin SMD, wanda zai iya gane saurin samar da samfurori ta hanyar daidaitattun kayan aikin SMT, samar da abokan ciniki tare da hanyoyin haɗin kai masu dogara sosai, musamman dacewa da hanyoyin samar da kayan aiki na zamani, manyan sikelin, da ƙananan farashi, kuma ya dace don amfani. zuwa lokuta daban-daban na Terminal hardware na IoT.
Halaye
- Cikakken 802.11b/g/n Wi-Fi+BT+BLE SOC module
- Yin amfani da ƙaramin ƙarfi guda-core 32-bit CPU, ana iya amfani dashi azaman mai sarrafa aikace-aikacen, babban mitar yana zuwa 160MHz, ikon sarrafa kwamfuta shine 200 MIPS, goyan bayan RTOS
- Gina-in 520 KB SRAM
- Taimakawa UART/SPI/SDIO/I2C/PWM/I2S/IR/ADC/DAC
- Saukewa: SMD-38
- Goyan bayan Buɗe OCD debug interface
- Goyan bayan yanayin barci da yawa, mafi ƙarancin halin yanzu na barcin bai wuce 5uA ba
- Embedded Lwip protocol stack and Free RTOS
- Goyan bayan STA/AP/STA+AP yanayin aiki
- Smart Config (APP)/AirKiss (WeChat) hanyar sadarwar rarraba ta danna sau ɗaya mai goyan bayan Android da IOS
- Taimaka haɓaka haɓaka na gida na serial da haɓaka firmware na nesa (FOTA)
- Ana iya amfani da umarnin AT na gabaɗaya cikin sauri
- Goyan bayan haɓaka na biyu, haɗaɗɗen Windows, ci gaban Linux
muhalli
Manyan siga
Lissafi 1 bayanin manyan siga
| Samfura | Saukewa: ESP32-SL |
| Marufi | Saukewa: SMD-38 |
| Girman | 18*25.5*2.8(±0.2)MM |
| Eriya | PCB eriya/na waje IPEX |
| Kewayon Spectrum | 2400 ~ 2483.5 MHz |
| Mitar aiki | -40 ℃ ~ 85 ℃ |
| Yanayin Store | -40 ℃ ~ 125 ℃, <90% RH |
| Tushen wutan lantarki | Voltage 3.0V ~ 3.6V, na yanzu> 500mA |
| Amfanin wutar lantarki | Wi-Fi TX (13dBm ~ 21dBm): 160 ~ 260mA |
| BT TX: 120mA | |
| Wi-Fi RX: 80 ~ 90mA | |
| BT RX: 80 ~ 90mA | |
| Modem-barci: 5 ~ 10mA | |
| Haske-barci: 0.8mA | |
| Zurfin barci: 20μA | |
| Hibernation: 2.5μA | |
| Yana goyan bayan hanyar sadarwa | UART/SPI/SDIO/I2C/PWM/I2S/IR/ADC/DAC |
| IO tashar jiragen ruwa yawa | 22 |
| Serial rate | Taimakawa 300 ~ 4608000 bps, tsoho 115200 bps |
| Bluetooth | Bluetooth BR/EDR da BLE 4.2 misali |
| Tsaro | WPA/WPA2/WPA2-Kasuwanci/WPS |
| Farashin SPI | Tsohuwar 32Mbit, matsakaicin tallafi128Mbit |
ELECTRONICS PARAMETER
Halayen lantarki
| Siga | Sharadi | Min | Na al'ada | Max | Naúrar | |
| Voltage | VDD | 3.0 | 3.3 | 3.6 | V | |
| I/O | VIL/VIH | – | -0.3/0.75VIO | – | 0.25VIO/3.6 | V |
| VOL/VOH | – | N/0.8VIO | – | 0.1VIO/N | V | |
| IMAX | – | – | – | 12 | mA | |
Wi-Fi RF Aiki
| Bayani | Na al'ada | Naúrar |
| Mitar aiki | 2400-2483.5 | MHz |
| Ƙarfin fitarwa | ||
| A cikin yanayin 11n, ikon fitarwa na PA shine | 13± 2 | dBm |
| A cikin yanayin 11g, ikon fitarwa na PA shine | 14± 2 | dBm |
| A cikin yanayin 11b, ikon fitarwa na PA shine | 17± 2 | dBm |
| Karbar hankali | ||
| CCK, 1 Mbps | ＝-98 | dBm |
| CCK, 11 Mbps | ＝-89 | dBm |
| 6 Mbps (1/2 BPSK) | ＝-93 | dBm |
| 54Mbps (3/4 64-QAM) | ＝-75 | dBm |
| HT20 (MCS7) | ＝-73 | dBm |
Ayyukan BLE RF
| Bayani | Min | Na al'ada | Max | Naúrar |
| Halayen aikawa | ||||
| Aika hankali | – | +7.5 | +10 | dBm |
| Halayen karɓa | ||||
| Karbar hankali | – | -98 | – | dBm |
GIRMA
MAGANAR PIN
Tsarin ESP32-SL yana da jimlar musaya 38, kamar yadda aka nuna a cikin adadi na ƙasa. Tebur mai zuwa yana nuna ma'anonin mu'amala.
ESP32-SL ma'anar ma'anar PIN
Lissafin bayanin aikin PIN
| A'a. | Suna | Bayanin aiki |
| 1 | GND | Kasa |
| 2 | 3V3 | Tushen wutan lantarki |
| 3 | EN | Kunna guntu, babban matakin yana da tasiri. |
| 4 | SENSOR_ VP | GPI36/ SENSOR_VP/ ADC_H/ADC1_CH0/RTC_GPIO0 |
| 5 | SENSOR_ VN | GPI39/SENSOR_VN/ADC1_CH3/ADC_H/ RTC_GPIO3 |
| 6 | IO34 | GPI34/ADC1_CH6/ RTC_GPIO4 |
| 7 | IO35 | GPI35/ADC1_CH7/RTC_GPIO5 |
| 8 | IO32 | GPIO32/XTAL_32K_P (32.768 kHz crystal oscillator shigar)/ ADC1_CH4/ TOUCH9/ RTC_GPIO9 |
| 9 | IO33 | GPIO33/XTAL_32K_N (32.768 kHz crystal oscillator fitarwa)/ADC1_CH5/TOUCH8/ RTC_GPIO8 |
| 10 | IO25 | GPIO25/DAC_1/ ADC2_CH8/ RTC_GPIO6/ EMAC_RXD0 |
| 11 | IO26 | GPIO26/ DAC_2/ADC2_CH9/RTC_GPIO7/EMAC_RXD1 |
| 12 | IO27 | GPIO27/ADC2_CH7/TOUCH7/RTC_GPIO17/ EMAC_RX_DV |
| 13 | IO14 | GPIO14/ADC2_CH6/ TOUCH6/ RTC_GPIO16/MTMS/HSPICLK /HS2_CLK/SD_CLK/EMAC_TXD2 |
| 14 | IO12 | GPIO12/ ADC2_CH5/TOUCH5/ RTC_GPIO15/ MTDI/ HSPIQ/ HS2_DATA2/SD_DATA2/EMAC_TXD3 |
| 15 | GND | Kasa |
| 16 | IO13 | GPIO13/ ADC2_CH4/ TOUCH4/ RTC_GPIO14/ MTCK/ HSPID/ HS2_DATA3/ SD_DATA3/ EMAC_RX_ER |
| 17 | SHD/SD2 | GPIO9/SD_DATA2/ SPIHD/ HS1_DATA2/ U1RXD |
| 18 | SWP/SD3 | GPIO10/ SD_DATA3/ SPIWP/ HS1_DATA3/U1TXD |
| 19 | SCS/CMD | GPIO11/SD_CMD/ SPICS0/HS1_CMD/U1RTS |
| 20 | SCK/CLK | GPIO6/SD_CLK/SPICLK/HS1_CLK/U1CTS |
| 21 | SDO/SD0 | GPIO7/ SD_DATA0/ SPIQ/ HS1_DATA0/ U2RTS |
| 22 | SDI/SD1 | GPIO8/ SD_DATA1/ SPID/ HS1_DATA1/ U2CTS |
| 23 | IO15 | GPIO15/ADC2_CH3/ TOUCH3/MTDO/ HSPICS0/ RTC_GPIO13/ HS2_CMD/SD_CMD/EMAC_RXD3 |
| 24 | IO2 | GPIO2/ ADC2_CH2/ TOUCH2/ RTC_GPIO12/ HSPIWP/ HS2_DATA0/ SD_DATA0 |
| 25 | IO0 | GPIO0/ ADC2_CH1/ TOUCH1/ RTC_GPIO11/ CLK_OUT1/ EMAC_TX_CLK |
| 26 | IO4 | GPIO4/ ADC2_CH0/ TOUCH0/ RTC_GPIO10/ HSPIHD/ HS2_DATA1/SD_DATA1/ EMAC_TX_ER |
| 27 | IO16 | GPIO16/ HS1_DATA4/ U2RXD/ EMAC_CLK_OUT |
| 28 | IO17 | GPIO17/ HS1_DATA5/U2TXD/EMAC_CLK_OUT_180 |
| 29 | IO5 | GPIO5/ HSPICS0/ HS1_DATA6/ EMAC_RX_CLK |
| 30 | IO18 | GPIO18/ HSPICLK/ HS1_DATA7 |
| 31 | IO19 | GPIO19/VSPIQ/U0CTS/ EMAC_TXD0 |
| 32 | NC | – |
| 33 | IO21 | GPIO21/VSPIHD/ EMAC_TX_EN |
| 34 | Saukewa: RXD0 | GPIO3/U0RXD/ CLK_OUT2 |
| 35 | MUX0 | GPIO1/ U0TXD/ CLK_OUT3/ EMAC_RXD2 |
| 36 | IO22 | GPIO22/ VSPIWP/ U0RTS/ EMAC_TXD1 |
| 37 | IO23 | GPIO23/ VSPID/ HS1_STROBE |
| 38 | GND | Kasa |
Lambar PIN
| Ginin LDO（VDD_SDIO）Voltage | |||||||
| PIN | Default | 3.3V | 1.8V | ||||
| MTDI/GPIO12 | Ja ƙasa | 0 | 1 | ||||
| Yanayin farawa tsarin | |||||||
| PIN | Default | SPI Flash farawa
yanayin |
Zazzage farawa
yanayin |
||||
| Farashin GPIO0 | Ja sama | 1 | 0 | ||||
| Farashin GPIO2 | Ja ƙasa | Rashin hankali | 0 | ||||
| Yayin farawa tsarin, U0TXD yana fitar da bayanan buga log | |||||||
| PIN | Default | Juya U0TXD | U0TXD har yanzu | ||||
| MTDO/GPIO15 | Ja sama | 1 | 0 | ||||
| Shigar da siginar bawan SDIO da lokacin fitarwa | |||||||
| PIN | Default | Faɗuwar fitowar gefen faɗuwa Shigar gefen gefen faɗuwa | Shigar da gefen faɗuwa Tashin fitowar gefen | Shigarwar gefe mai tasowa Faɗuwar fitowar gefen | Shigar da gefen tashi
Tashi gefen fitarwa |
||
| MTDO/GPI
O15 |
Ja sama | 0 | 0 | 1 | 1 | ||
| Farashin GPIO5 | Ja sama | 0 | 1 | 0 | 1 | ||
Lura: ESP32 yana da madauri 6 gabaɗaya, kuma software na iya karanta ƙimar waɗannan rago 6 a cikin rijistar "GPIO_STRAPPING". Yayin aikin sake saiti na guntu, madaurin madaurin sampjagoranci da adana a cikin latches. Latches sune "0" ko "1" kuma suna kasancewa har sai an kashe guntu ko kashe. Kowane madauri fil ne
an haɗa zuwa cire-up/ja-ƙasa na ciki. Idan ba a haɗa fil ɗin madauri ba ko kuma layin waje da aka haɗa yana cikin babban yanayin rashin ƙarfi, ƙarancin ja-up / ja-ƙasa na ciki zai ƙayyade ƙimar tsoho na matakin shigar fil ɗin madauri.
Don canza ƙimar raƙuman madauri, mai amfani zai iya yin amfani da masu jujjuya ƙasa / ja sama na waje, ko amfani da GPIO na mai watsa shiri MCU don sarrafa matakin madauri a sake saitin wutar lantarki na ESP32. Bayan sake saiti, madauri yana da aiki iri ɗaya da fil ɗin na al'ada.
SCIMATIC DIAGRAM
JAGORANCIN TSIRA
Da'irar aikace-aikace
Bukatun shimfidar eriya
- Ana ba da shawarar hanyoyi guda biyu masu zuwa don wurin shigarwa akan motherboard:
Zabin 1: Sanya tsarin a gefen babban allon, kuma yankin eriya yana fitowa daga gefen babban allon.
Zabin 2: Sanya module ɗin a gefen motherboard, kuma gefen motherboard yana tono wani yanki a matsayin eriya. - Domin saduwa da aikin eriyar kan jirgin, an hana sanya sassan ƙarfe a kusa da eriya.
- Tushen wutan lantarki
- 3.3V girmatage ana ba da shawarar, mafi girman halin yanzu ya fi 500mA
- Ana ba da shawarar yin amfani da LDO don samar da wutar lantarki; Idan amfani da DC-DC, ana bada shawarar sarrafa ripple a cikin 30mV.
- Ana ba da shawarar a ajiye matsayi na ƙarfin amsawa mai ƙarfi a cikin da'irar samar da wutar lantarki na DC-DC, wanda zai iya inganta haɓakar fitarwa lokacin da nauyin ya canza sosai.
- 3.3V ikon dubawa ana shawarar don ƙara ESD na'urorin.
- Amfani da tashar GPIO
- Ana fitar da wasu tashoshin jiragen ruwa na GPIO daga gefen tsarin. Idan kana buƙatar amfani da resistor a10-100 ohm a cikin jerin tare da tashar IO ana bada shawarar. Wannan na iya kashe overshoot, kuma matakin a bangarorin biyu ya fi karko. Taimaka duka EMI da ESD.
- Don sama da ƙasa na tashar tashar IO ta musamman, da fatan za a koma zuwa littafin koyarwa na ƙayyadaddun bayanai, wanda zai shafi tsarin farawa na ƙirar.
- IO tashar jiragen ruwa na module ne 3.3V. Idan matakin IO na babban iko da tsarin bai dace ba, ana buƙatar ƙara da'irar juyawa matakin.
- Idan tashar tashar IO tana da alaƙa kai tsaye zuwa mahaɗar mahallin, ko maɓallin fil da sauran tashoshi, ana ba da shawarar adana na'urorin ESD kusa da tashar IOtrace.
KWANKWASO MAI SALLAWA
KYAUTA
Kamar yadda aka nuna a ƙasa, marufi na ESP32-SL yana taping.
TUNTUBE MU
Web：https://www.ai-thinker.com
DOCS na ci gaba:https://docs.ai-thinker.com
Dandalin na hukuma:http://bbs.ai-thinker.com
Sampda siya:http://ai-thinker.en.alibaba.com
Kasuwanci:sales@aithinker.com
Tallafi:support@aithinker.com
Ƙara: 408-410, Block C, Huafeng Smart Innovation Port, Gushu 2nd Road, Xixiang, Baoan District,
Shenzhen
Saukewa: 0755-29162996
Muhimmiyar Sanarwa ga masu haɗa OEM
BAYANIN HADIN KAI
dokokin FCC
ESP32-SL Module Module WIFI + BT ne tare da tsalle-tsalle ta amfani da tsarin ASK. Yana aiki akan band din 2400 ~ 2500 MHz kuma, saboda haka, yana cikin US FCC sashi na 15.247.
Umarnin shigarwa na zamani
- ESP32-SL Yana Haɗa GPIO mai sauri da haɗin kai. Da fatan za a kula da jagorar shigarwa (tushen fil).
- Eriya ba zai iya kasancewa cikin yanayin kaya ba lokacin da module ke aiki. A lokacin gyara kuskure, ana ba da shawarar ƙara nauyin 50 ohms zuwa tashar eriya don guje wa lalacewa ko lalata aikin na'urar a ƙarƙashin yanayin rashin ɗaukar nauyi na dogon lokaci.
- Lokacin da tsarin yana buƙatar fitarwa 31dBm ko fiye da ƙarfi, yana buƙatar voltage samar da 5.0V ko fiye don cimma abin da ake sa ran fitarwa ikon.
- Lokacin aiki a cikakken kaya, ana ba da shawarar cewa an haɗa dukkan sassan ƙasa na module zuwa ɗakin gida ko farantin zafi, kuma ba a ba da shawarar yin aikin zafi ta hanyar iska ko dunƙule ginshiƙan zafi ba.
- UART1 da UART2 jerin tashoshin jiragen ruwa ne masu fifiko iri ɗaya. Tashar jiragen ruwa da ke karɓar umarni tana mayar da bayanai.
Alamar ƙirar eriya
Ba a Aiwatar da shi ba
Abubuwan la'akari da bayyanar RF
Don ci gaba da bin ka'idodin RF Exposure na FCC, ya kamata a shigar da wannan kayan aikin tare da mafi ƙarancin nisa tsakanin 20cm na radiyo jikinka: Yi amfani da eriyar da aka kawo kawai.
Antenna
ESP32-SL sigina ce ta UHF RFID Module kuma tana sadarwa tare da eriyar sa, wanda shine Panel Eriya.
LABARI NA KARSHEN KYAUTA
Dole ne a yi wa samfurin ƙarshe lakabi a wuri mai ganuwa tare da masu zuwa:
Dole ne mai watsa shiri ya ƙunshi ID na FCC: 2ATPO-ESP32-SL. Idan girman samfurin ƙarshen ya fi 8x10cm girma, to bayanin FCC mai zuwa sashi 15.19 dole ne kuma ya kasance akan lakabin: Wannan na'urar ta bi Sashe na 15 na dokokin FCC. Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa:
- wannan na'urar bazai haifar da tsangwama mai cutarwa ba kuma
- dole ne wannan na'urar ta karɓi duk wani tsangwama da aka samu, gami da tsangwama wanda zai iya haifar da aiki maras so.
Bayani kan hanyoyin gwaji da ƙarin buƙatun gwaji5
Kwamitin nuni na canja wurin bayanai zai iya sarrafa aikin EUT a yanayin gwajin RF a ƙayyadadden tashar gwaji.
Ƙarin gwaji, Sashe na 15 Ƙarƙashin Ƙaƙwalwar Sashe na B
Module ba tare da gangan-radiator dijital kewaye ba, don haka module baya buƙatar kimantawa ta FCC Sashe na 15 Subpart B. Ya kamata a kimanta mai watsa shiri ta FCC Subpart B.
HANKALI
Anyi nufin wannan na'urar don masu haɗin OEM kawai a ƙarƙashin yanayi masu zuwa:
- Dole ne a shigar da eriya kamar yadda aka kiyaye 20 cm tsakanin eriya da masu amfani, da
- Wannan na'urar da eriya(s) ba dole ba ne su kasance tare da kowane masu watsawa sai dai daidai da hanyoyin samfuri da yawa na FCC. Dangane da manufofin watsawa da yawa, ana iya sarrafa masu watsawa da yawa da module(s) lokaci guda ba tare da C2P ba.
- Ga duk kasuwannin samfura a cikin Amurka, OEM dole ne ta iyakance Mitar Aiki: 2400 ~ 2500MHz ta kayan aikin shirye-shiryen firmware da aka kawo. OEM ba za ta samar da kowane kayan aiki ko bayani ga mai amfani na ƙarshe dangane da Canjin Domain Tsari.
HUKUNCIN MAI AMFANI NA KYAKKYAWAR KARSHE:
A cikin littafin mai amfani na samfurin ƙarshen, dole ne a sanar da mai amfani da ƙarshen don kiyaye aƙalla 20cm rabuwa da eriya yayin shigar da wannan samfurin ƙarshen aiki. Dole ne a sanar da mai amfani na ƙarshe cewa za a iya gamsu da jagororin fiddawa na rediyo-FCC don yanayin da ba a sarrafa shi ba. Dole ne kuma a sanar da mai amfani na ƙarshe cewa duk wani canje-canje ko gyare-gyare da masana'anta suka yarda da su na iya ɓata ikon mai amfani na sarrafa wannan kayan aikin.
Idan girman samfurin ƙarshen ya yi ƙasa da 8x10cm, to ana buƙatar ƙarin bayanin FCC sashi 15.19 don samuwa a cikin littafin jagorar masu amfani: Wannan na'urar ta bi Sashe na 15 na dokokin FCC.
Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa:
- wannan na'urar bazai haifar da tsangwama mai cutarwa ba kuma
- dole ne wannan na'urar ta karɓi duk wani tsangwama da aka samu, gami da tsangwama wanda zai iya haifar da aiki maras so.
GARGADI FCC
Wannan na'urar ta bi sashe na 15 na Dokokin FCC. Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa:
Duk wani canje-canje ko gyare-gyaren da ƙungiyar da ke da alhakin bin doka ba ta amince da su ba na iya ɓata ikon mai amfani na sarrafa kayan aiki.
NOTE: An gwada wannan kayan aikin kuma an same shi don yin aiki da iyaka don na'urar dijital ta Class B, bisa ga Sashe na 15 na Dokokin FCC. An ƙirƙira waɗannan iyakokin don ba da kariya mai ma'ana daga tsangwama mai cutarwa a cikin shigarwar mazauni. Wannan kayan aiki yana haifar, yana amfani da kuma zai iya haskaka ƙarfin mitar rediyo kuma, idan ba'a shigar da shi ba kuma yayi amfani da shi daidai da umarnin, yana iya haifar da tsangwama mai cutarwa ga sadarwar rediyo. Duk da haka, babu tabbacin cewa tsangwama ba zai faru a cikin wani shigarwa na musamman ba.
Idan wannan kayan aikin ya haifar da tsangwama mai cutarwa ga liyafar rediyo ko talabijin, wanda za'a iya tantancewa ta hanyar kashe kayan aiki da kunnawa, ana ƙarfafa mai amfani da yayi ƙoƙarin gyara tsangwama ta hanyar ɗaya ko fiye na waɗannan matakan:
- Sake daidaitawa ko matsar da eriya mai karɓa.
- Ƙara rabuwa tsakanin kayan aiki da mai karɓa.
- Haɗa kayan aiki zuwa wani mashigar da ke kewaye daban da wanda aka haɗa mai karɓa zuwa gare shi.
- Tuntuɓi dila ko gogaggen masanin rediyo/TV don taimako.
Takardu / Albarkatu
 |
Shenzhen ESP32-SL WIFI da BT Module [pdf] Manual mai amfani ESP32-SL WIFI da BT Module, WIFI da BT Module, BT Module |
