Imodyuli ye-ESP8266 ye-Wifi ye-Wireless IoT yeBhodi yeModyuli
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Imodyuli ye-ESP8266 ye-Wifi ye-Wireless IoT yeBhodi yeModyuli

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Onke amagama orhwebo, iimpawu kunye neempawu zorhwebo ezibhalisiweyo amadoda akolu xwebhu ziyipropathi yabanikazi abahloniphekileyo, kwaye ziyamkelwa.
Phawula
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Ingxelo yolungiso

Inguqulelo	Itshintshwe ngu	Ixesha	Isizathu	Iinkcukacha
V1.0	Xianwen Yang	2022.05.19	Eyoqobo

Ngaphezuluview

Imodyuli ye-WT8266-S2 ye-Wi-Fi yinto ephantsi yokusetyenziswa, imodyuli yolawulo lwenethiwekhi ye-Wi-Fi ephezulu eyenziweyo. Iyakwazi ukuhlangabezana ne-IoT applica kwiimfuno kwiigridi zamandla ahlakaniphile, ukwakha i-automa, ukhuseleko kunye nokukhusela, ikhaya elihlakaniphile, ukhathalelo lwezempilo olukude njl.
Iprosesa engundoqo yemodyuli ye-ESP8266 idibanisa uguqulelo oluphuculweyo lwe-Tensilica's L106 Diamond series 32-bit processor enobungakanani bepakethe encinci kunye ne-16 bit mode compact, inkxaso ephambili ye-frequency 80 MHz kunye ne-160 MHz, inkxaso ye-RTOS, i-Wi-Fi MAC / BB / RF / PA / LNA, kwi-eriyali PCB ekwibhodi.
Imodyuli ixhasa umgangatho we-IEEE802.11 b / g / n protocol, iprotocol epheleleyo yeTCP / IP protocol stack.it ingasetyenziselwa ukusingatha isicelo okanye ukukhupha imisebenzi yothungelwano lwe-Wi-Fi kwenye iprosesa yesicelo.

Iimpawu eziphambili

• Opera g Voltage: 3.3v
• Opera g Ubushushu -40-85°C
• CPU Tensilica L106
  • RAM 50KB Iyafumaneka
  • I-Flash 16Mbit/32Mbit 16Mbit engagqibekanga
• Inkqubo
  • 802.11 b/g/n
  • I-IntegratedTensilica L106 i-ultra-low power 32-bitmicro MCU, ene-16-bit RSIC. Isantya sewotshi yeCPU yi80MHz. Inokufikelela kwixabiso eliphezulu le-160MHz.
  • I-WIFI 2.4 GHz inkxasoWPA/WPA2
  • I-Ultra-Small 18.6mm * 15.0mm
  • Integrated10 bit high precision ADC
  • Isitaki esihlanganisiweyo seTCP/IP
  • Ukutshintsha okudityanisiweyo kweTR, i-balun, i-LNA, Amandla amplier kunye nenethiwekhi ehambelanayo
  • I-PLL edibeneyo, i-Regulator kunye nezixhobo zokulawula umthombo wamandla, + 20 dBm amandla aphumayo kwimodi ye-802.11b
  • Ixhasa iyantlukwano ye-eriyali
  • Ubuthongo obunzulu okwangoku<20uA, Amandla phantsi kokuvuza okwangoku <5uA
  • Ujongano olutyebileyo kumqhubekekisi: I-SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM, GPIO
  • STBC, 1×1 MIMO, 2×1 MIMO, A-MPDU & A-MSDU aggrega on & 0.4s interval yokulinda
  • Vuka, yakha isiqhagamshelo kwaye uthumele iipakethi nge-<2ms
  • Ukusetyenziswa kwamandla okulinda kwi<1.0mW (DTIM3)
  • Ukuxhasa ukuphuculwa kwe-AT ekude kunye nokuphucula i-OTA yefu
  • Inkxaso ye-STA/AP/STA+AP opera kwiimowudi

Iimpawu zeHardware

Umzobo we-3.1

3.2Inkcazo yePin 

Itheyibhile yoku-1 yePin Inkcazo kunye neNkcazo

Iphini	Igama	Inkcazo
1	VDD	I-3.3V yokubonelela nge-VDD
2	IO4	GPIO4
3	IO0	GPIO0
4	IO2	GPIO2;UART1_TXD
5	IO15	GPIO15;MIDO; HSPICS;UART0_RTS
6	GND	GND
7	IO13	GPIO13; HSPI_MOSI;UART0_CTS
8	IO5	GPIO5
9	RX0	UART0_RXD;GPIO3
10	GND	GND
11	TX0	UART0_TXD;GPIO1
12	RST	Seta kwakhona iModyuli
13	ADC	Ukubona itshiphu VDD3P3 unikezelo voltage okanye ADC pin input voltage (ayifumaneki kum ngokufanayo)

14	EN	Chip Vulela. Phezulu: Ivuliwe, itshiphu isebenza kakuhle; Phantsi: O, umsinga omncinci
15	IO16	GPIO16; Ukuvuka ubuthongo obunzulu, ngokuqhagamshela kwi-RST pin
16	IO12	GPIO12;HSPI_MISO
17	IO14	GPIO14;HSPI_CLK
18	GND	GND
19	GND	GND PAD

Phawula
Uluhlu-2 Imowudi yePin

Imowudi	IO15	IO0	IO2
UARTDownload Imowudi	Phantsi	Phantsi	Phezulu
Imowudi yokuQalisa iFlash	Phantsi	Phezulu	Phezulu

ITheyibhile-3 iNkcazelo yeNdibaniselwano

Igama	Iphini	Inkcazo yomsebenzi
HSPI Ujongano	1012(MISO),1013(MOSI),I 014(CLK),I015(CS)	Unokuqhagamshela i-SPI Flash yangaphandle, ukubonisa kunye ne-MCU njl.
PWM Ujongano	1012(R),1015(G),1013(B)	I-demo esemthethweni inikezela nge-4-channel PWM (umsebenzisi unokwandisa ukuya kwi-8-channel), ingasetyenziselwa ukulawula izibane, i-buzzers, i-relays kunye ne-motor, njl.
IR Interface	1014(1R_T),105(IR_R)	Umsebenzi we-Infrared remote control interface unokuphunyezwa ngokucwangciswa kwesoftware. Ikhowudi ye-NEC, ukumodareyitha, kunye nokunciphisa kusetyenziswa kolu jongano. Ukuphindaphinda kophawu lomthwali ohlengahlengisiweyo yi-38KHz.
ADC Interface	ADC	I-ESP8266EX idibanisa i-10-bit echanekileyo ye-SARADC. I-ADC IN interface isetyenziselwa ukuvavanya umbane wombanetage ye VDD3P3 (Pin 3 kunye nePin 4), kunye negalelo voltage ye TOUT (Pin 6). Ingasetyenziswa kwisicelo soluvo.
12C ujongano	I014(SCL), IO2(SDA)	Unokuqhagamshela kwinzwa yangaphandle kunye nokubonisa, njl.
Ujongano lweUART	UARTO: TX0(UOTXD),RX0(UORXD) , 1015(RTS),I013(CTS) UART1:102(TX0)	Izixhobo ezinojongano lwe-UART zinokudityaniswa Khuphela: UOTXD+UORXD okanye GPIO2+UORXD Unxibelelwano: (UARTO):UOTXD,UORXD,MTDO(UORTS),MTCK(UOCTS) Debug: UART1_TXD(GPIO2)Inokusetyenziselwa ukuprinta ulwazi lolungiso lweempazamo
		Ngokungagqibekanga, i-UARTO iyakukhupha ulwazi olushicilelweyo xa isixhobo silayitwe kwaye sisaqala. Ukuba lo mbandela unempembelelo kwezinye izicelo ezithile, abasebenzisi banokutshintshiselana ngezikhonkwane zangaphakathi ze-UART xa beqalisa, oko kukuthi, ukutshintshiselana nge-UOTXD, UORXD nge-UORTS, UOCTS.

Ujongano lwe-I2S

I-I2S igalelo IO12 (I2SI_DATA); IO13 (I2SI_BCK ); IO14 (I2SI_WS);

Isetyenziselwa ikakhulu ukuthwebula umsindo, ukusetyenzwa kunye nokuhanjiswa.

3.3 Iimpawu zoMbane
3.3.1Awona maqondo aphezulu
Itheyibhile- 4. Amanqaku aphezulu

Ra ngs	Condi on	Ixabiso	Iyunithi
Ubushushu boGcino	/	-45 ukuya kuma-125	°C
Ubushushu obuphezulu beSoldering	/	260	°C
Ukubonelela ngeVoltage	IPC/JEDEC J-STD-020	+3.0 ukuya +3.6	V

3.3.2Imeko-bume yeOpera eCetyisiweyo
Itheyibhile -5 eCetyisiweyo yeOpera g Imekobume

Ukusebenza Okusingqongileyo	Igama	Min Ixabiso	IiNqobo ezisemgangathweni	Ixabiso leMax	Iyunithi
Ubushushu bokusebenza	/	-40	20	85	°C
Ukubonelela ngeVoltage	VDD	3.0	3.3	3.6	V

3.3.3I-Digital Port Characterist
Itheyibhile -6 Digital Port Characterist

Izibuko	IiNqobo ezisemgangathweni	Min Ixabiso	Ixabiso leMax	Iyunithi
Ngena kwinqanaba eliphantsi lokuqiqa	VIL	-0.3	0.25VDD	V
Faka inqanaba eliphezulu lokuqiqa	VIH	0.75vdd	VDD+0.3	V
Imveliso inqanaba eliphantsi lengqiqo	UMQULU	N	0.1VDD	V
Imveliso inqanaba eliphezulu lokuqiqa	UMQULU	0.8VDD	N	V

3.4Ukusetyenziswa kwamandla
3.4.1I-Opera g i-Power Consump ivuliwe
Itheyibhile -7 Opera g Ukusetyenziswa kwamandla

Imowudi	Umgangatho	Isantya sesantya	Ixabiso eliqhelekileyo	Iyunithi
Tx	11b	1	215	mA

		11	197
	11g	6	197
		54	145
	11n	I-MCS7	120
Rx	Zonke iireyithi		56	mA

Phawula: Imo ye-RX ubude bepakethe yedatha yi-1024 bytes;
3.4.2Ukusetyenziswa koMbane okulindileyo kuvuliwe
Ukusetyenziswa kwangoku kulandelayo kusekelwe kunikezelo lwe-3.3V kunye ne-25 ° C ambient kunye ne-internalregulators.Amaxabiso alinganiswa kwi-antenna port ngaphandle kwe-SAW filter. Yonke imilinganiso yothumelo isekelwe kwi-90% yomjikelo womsebenzi, imo yothumelo eqhubekayo.
Itheyibhile -8 uSetyenziso lwaMandla oLindiweyo

Imowudi	Ubume	Ixabiso eliqhelekileyo
Yima ecaleni kuka	Ukulala kweModem	15mA
	Ukulala okuKhanya	0.9mA
	Ubuthongo obunzulu	20uA
	CIMA	0.5uA
Imo YokuGcina Amandla (2.4G)(Amandla aPhantsi wokuMamela avaliwe) ¹	Ixesha le-DTIM	Ii-Cons zangoku. (ma)	T1 (ms)	T2 (ms)	Ibhokoni (ms)	T3 (ms)
	I-DTIM 1	1.2	2.01	0.36	0.99	0.39
	I-DTIM 3	0.9	1.99	0.32	1.06	0.41

1. Ukulala kweModem kufuna ukuba iCPU isebenze, njengakwiPWM okanye kwi-I2S applica ons. Ngokwemigangatho ye-802.11 (efana ne-U-APSD), igcina amandla ukuvala i-Wi-Fi yesekethe yeModem ngelixa igcina i-Wi-Fi uxhumano ngaphandle kokudluliselwa kwedatha. Umzekelo kwi-DTIM3, ukugcina umjikelo we-300mswake we-3ms wokulala ukufumana iiphakheji ze-Beacon ze-AP, okwangoku malunga ne-15mA.
2. Ngexesha lokuLala okuKhanya, i-CPU inokunqunyanyiswa kwii-applica ons njengeswitshi ye-Wi-Fi. Ngaphandle kokudluliselwa kwedatha, isekethe yeModem ye-Wi-Fi inokuguqulwa o kunye ne-CPU imisiwe ukugcina amandla ngokwe-802.11 standard (U-APSD). Umzekelo kwi-DTIM3, ukugcina ubuthongo obuyi-300ms-wake 3mscycle ukufumana iiphakheji ze-AP ze-Beacon, okwangoku malunga ne-0.9mA.
3. I-Deep-Sleep ayifuni uqhagamshelo lwe-Wi-Fi ukuze lugcinwe. Kwisicelo esine-melags ezinde phakathi kokuhanjiswa kwedatha, umz. isivamvo sobushushu esijonga ubushushu rhoqo ngee-100s, ukulala ii-300s kunye nokuvuka ukudibanisa ne-AP (kuthatha malunga ne-0.3 ~ 1s), umndilili okhoyo ngokubanzi ungaphantsi kwe-1mA.

3.5 Iimpawu zeRF
3.5.1RF Con gura on and General Speci ca ons of Wireless LAN
Itheyibhile-9 RF Con gura on kunye neGeneral Speci ca ons yeWireless LAN

Izinto	Iinkcukacha		Iyunithi
IKhowudi yelizwe/yeDomain	Igciniwe
Ukuphindaphinda kombindi	11b	2.412-2.472	GHz
	11g	2.412-2.472	GHz
	11n HT20	2.412-2.472	GHz
Ixabiso	11b	1, 2, 5.5, 11	Mbps
	11g	6, 9, 12, 18, 24, 36, 48, 54	Mbps
	11n 'umsinga	I-MCSO, 1, 2, 3, 4, 5, 6, 7	Mbps
Uhlobo loguqulo	11b	I-DSSS	-
	11g/n	OFDM	-

3.5.2 Iimpawu zeRF Tx
Itheyibhile-10 Iimpawu zokukhutshwa

Phawula	Iiparamitha	Condi on	Min Ixabiso	Isiqhelo Ixabiso	Max Ixabiso	Iyunithi
I-Ftx	Ukuphindaphinda kongeniso	-	2.412	-	2.484	GHz
Pout	Amandla emveliso
	11b	1Mbps	-	19.5	-	dBm
		11Mbps	-	18.5	-	dBm
		54Mbps	-	16	-	dBm
		I-MCS7	-	14	-	dBm

3.5.3RF Rx Iimpawu
Itheyibhile-11RF yokufumana iimpawu

Phawula	Iiparamitha	Condi on	Min Ixabiso	Isiqhelo Ixabiso	Max Ixabiso	Iyunithi
Frx	Ukuphindaphinda kongeniso	-	2.412	-	2.484	GHz
Srf	Ukuqonda amandla
	I-DSSS	1 Mbps	-	-98	-	dBm
		11 Mbps	-	-91	-	dBm
	OFDM	6 Mbps	-	-93	-	dBm
		54 Mbps	-	-75	-	dBm
	HT20	I-MCS7	-	-71	-	dBm

Imilinganiselo yoomatshini

4.1 Ubungakanani beModyuli 

4.2 Izicwangciso 

Uvavanyo lweMveliso

• Iforamu: yangxianwen@lefu.cc

Ukuthobela ulawulo lweFCC

Esi sixhobo sithobela iNdawo ye-IS yeMithetho yeFCC. Umsebenzi uxhomekeke kwezi meko zimbini zilandelayo:

1. Esi sixhobo sisenokungabangeli uphazamiseko oluyingozi.
2. Esi sixhobo kufuneka samkele naluphi na uphazamiseko olufunyenweyo, kubandakanywa uphazamiseko olunokubangela ukusebenza okungafunekiyo.

PHAWULA: Esi sixhobo sivavanyiwe saza safunyanwa ukuba sithobela imida yesixhobo sedijithali soDidi B, ngokungqinelana nenxalenye ye-15 yeMithetho yeFCC. Le mida yenzelwe ukubonelela ngokhuseleko olufanelekileyo ekuphazamisekeni okuyingozi kwindawo yokuhlala. Esi sixhobo sivelisa ukusetyenziswa kwaye sinokusasaza amandla amaza erediyo kwaye, ukuba asifakanga kwaye sisetyenziswe ngokuhambelana nemiyalelo, sinokubangela uphazamiseko oluyingozi kunxibelelwano lwerediyo. Nangona kunjalo, akukho siqinisekiso sokuba ukuphazamiseka akuyi kwenzeka kufakelo oluthile. Ukuba esi sixhobo sibangela uphazamiseko oluyingozi kunomathotholo okanye ulwamkelo lukamabonakude, olunokumiselwa ngokucinywa nokulayita isixhobo, umsebenzisi uyakhuthazwa ukuba azame ukulungisa uphazamiseko ngenye okanye ngaphezulu kwezi ndlela zilandelayo:

• Jongisa kwakhona okanye uhambise i-eriyali efumanayo.
• Yandisa ukwahlukana phakathi kwesixhobo kunye nomamkeli.
• Qhagamshela izixhobo kwindawo yokuphuma kwisekethe eyahlukileyo kuleyo apho umamkeli aqhagamshelwe khona.
• Dibana nomthengisi okanye igcisa likanomathotholo/kumabonakude ukuze ufumane uncedo

PHAWULA: Umenzi akanalo uxanduva lwalo naluphi na uphazamiseko lukanomathotholo okanye lweTV olubangelwa luhlengahlengiso olungagunyaziswanga kwesi sixhobo. Uhlengahlengiso olunjalo lunokutshitshisa igunya lomsebenzisi lokusebenzisa isixhobo.
Ukuboniswa kweRF
Esi sixhobo sithobela imida yokuvezwa kwemitha yeFCC emiselwe indawo engalawulwayo. Esi sixhobo kufuneka sifakwe kwaye sisebenze kumgama omncinci wama-20 cm phakathi kweradiyetha kunye nomzimba wakho. Esi sidlulisi akufuneki sibe kwindawo enye okanye sisebenze kunye nayo nayiphi na enye i-eriyali okanye isidluliseli. AMANQAKU OKWENZA IZIXHOBO ZOQINISO (OEM).
I-OEM kufuneka iqinisekise imveliso yokugqibela ukuthobela iiradiyetha ezingeyonjongo (Amacandelo e-FCC 15.107 kunye ne-15.109) ngaphambi kokuba ibhengeze ukuthotyelwa kwemveliso yokugqibela kwiNxalenye ye-15 yemithetho nemimiselo yeFCC. Ukudityaniswa kwizixhobo ezidityaniswe ngokuthe ngqo okanye ngokungathanga ngqo kwimigca ye-AC kufuneka yongeze kunye neKlasi ye-H evumayo yoTshintsho.
I-OEM kufuneka ihambelane neemfuno zokuleyibheli zeFCC. Ukuba ileyibhile yemodyuli ayibonakali xa ifakiwe, ke enye ileyibhile eyongezelelweyo esisigxina kufuneka isetyenziswe ngaphandle kwemveliso egqityiweyo ethi: "Iqulethe i-ID yemodyuli ye-FCC: 2AVENESP8266". Ukongeza, le ngxelo ilandelayo kufuneka ibandakanywe kwileyibhile nakwincwadi yokugqibela yomsebenzisi: “Esi sixhobo sithobela iSahlulo se-15 seMithetho yeFCC. Umsebenzi uxhomekeke kwezi meko zimbini zilandelayo:

1. Esi sixhobo asinakubanga iziphazamiso ezinobungozi, kunye
2. esi sixhobo kufuneka samkele naluphi na uphazamiseko olufunyenweyo, kuquka nokuphazamiseka okunokubangela umsebenzi ongafunekiyo.”

Imodyuli ilinganiselwe kufakelo kwiinkqubo eziphathwayo okanye ezisisigxina. Ulwamkelo olwahlukileyo luyafuneka kulo lonke olunye ulungelelwaniso lokusebenza, kubandakanywa uqwalaselo oluphathekayo ngokubhekiselele kwiNqanaba 2.1093 kunye nohlengahlengiso olwahlukileyo lwe-eriyali.
Imodyuli okanye iimodyuli zingasetyenziselwa kuphela ngaphandle kwezigunyaziso ezongezelelweyo ukuba ziye zavavanywa kwaye zanikezelwa phantsi kwesiphelo esijoliswe kuyo - ukusetyenziswa kweemeko zokusebenza, kubandakanywa nemisebenzi yokuhambisa ngaxeshanye. Xa bengavavanywanga kwaye banikwe ngolu hlobo, uvavanyo olongezelelweyo kunye / okanye ukufakwa kwesicelo seFCC kunokufuneka. Eyona ndlela ichanekileyo yokujongana neemeko zokuvavanya ezongezelelweyo kukuba umxhasi onoxanduva lokuqinisekisa ubuncinane enye yeemodyuli angenise isicelo sokutshintsha okuvumayo. Xa unomxhasi wemodyuli file utshintsho oluvumelayo alusebenzi okanye alunakwenzeka, esi sikhokelo silandelayo sinika ezinye iinketho ezongezelelweyo kubenzi bomkhosi. Ukudityaniswa kusetyenziswa iimodyuli apho uvavanyo olongezelelweyo kunye/okanye ukufakwa kwezicelo zeFCC kunokufuneka zezi: (A) imodyuli esetyenziswa kwizixhobo ezifuna ulwazi olongezelelweyo lokuthobela iRF (umzekelo, uvavanyo lweMPE okanye uvavanyo lweSAR); (B) iimodyuli ezilinganiselweyo kunye/okanye ezahluliweyo ezingazanelisiyo zonke iimfuno zemodyuli; kunye (C) nothumelo lwangaxeshanye lwezithutha ezizimeleyo ezabiweyo ezinganikwanga kunye ngaphambili.
Le Modyuli igcwele imvume yemodyuli, ilinganiselwe kufakelo lwe-OEM KUPHELA. Ukudityaniswa kwizixhobo ezidityaniswe ngokuthe ngqo okanye ngokungathanga ngqo kwimigca ye-AC kufuneka yongeze kunye neKlasi yesi-II yoTshintsho oluVumayo. (OEM) Umdibanisi kufuneka aqinisekise ukuthotyelwa kwayo yonke imveliso yokugqibela ibandakanya iModyuli edibeneyo. Imilinganiselo eyongezelelweyo (15B) kunye/okanye ugunyaziso lwezixhobo (umz. Ukuqinisekiswa) kunokufuneka ukuba kujongwe ngokuxhomekeke kwindawo ekuyo okanye kwimiba yothumelo ngaxeshanye ukuba ikho. (OEM) Umhlanganisi uyakhunjuzwa ukuba aqinisekise ukuba le miyalelo yokufakela ayiyi kufumaneka kumsebenzisi wokugqibela
Ukungqinelana kwemigaqo ye-IC
Esi sixhobo siyahambelana ne-CAN ICES-003 (B)/NMB-003(B).
Esi sixhobo siqulathe abathumeli-mvume/abamkeli (aba)mkeli abathobela i-Innovation, iSayensi kunye noPhuhliso loQoqosho lwe-RSS(ii)layisenisi-ekhutshiweyo zaseKhanada. Umsebenzi uxhomekeke kwezi meko zimbini zilandelayo:

1. Esi sixhobo sisenokungabangeli ukuphazamiseka.
2. Esi sixhobo kufuneka samkele naluphi na uphazamiseko, kuquka uphazamiseko olunokubangela ukusebenza okungafunekiyo kwesixhobo.

Ukuboniswa kweRF
Esi sixhobo sithobela imida yokuvezwa kwemitha ye-IC emiselwe indawo engalawulwayo. Esi sixhobo kufuneka sifakwe kwaye sisebenze kumgama omncinci wama-20 cm phakathi kweradiyetha kunye nomzimba wakho. Esi sidlulisi akufuneki sibe kwindawo enye okanye sisebenze kunye nayo nayiphi na enye i-eriyali okanye isidluliseli.
Imfuneko yokuleyibhelishwa kwe-IC kwimveliso yokugqibela:
Imveliso yokugqibela kufuneka ibhalwe kwindawo ebonakalayo ngokulandelayo “Ine-IC: 28067-ESP8266”
Igama loMamkeli weNtengiso (HMN) kufuneka liboniswe nakweyiphi na indawo kumphandle wemveliso yokusingatha okanye ukupakishwa kwemveliso okanye uncwadi lwemveliso, oluya kufumaneka kunye nemveliso yokusingatha okanye kwi-intanethi.
Esi sisasazo sikanomathotholo [ IC: 28067-ESP8266] sivunywe yi-Innovation, iSayensi kunye noPhuhliso lwezoQoqosho lwaseKhanada ukuba lusebenze ngeentlobo ze-eriyali ezidweliswe ngezantsi, kunye nenzuzo ephezulu evumelekileyo ebonisiweyo. Iintlobo ze-eriyali ezingaqukwanga kolu luhlu ezinenzuzo enkulu kunobona buninzi benzuzo ebonisiweyo kulo naluphi na uhlobo oludwelisiweyo azivumelekanga ngokungqongqo ukuba zisetyenziswe nesi sixhobo.
Uluhlu lwamaza oMvelisi Incopho yokufumana Impedance Uhlobo lwe-antenna 2412-2462MHz Runicc 1.56dBi 50 Q FPC I-Antenna

Uluhlu lokuphindaphinda	Umenzi	Ukuzuza okuphezulu	Impedance	Uhlobo lwe-antenna
2412-2462MHz	I-Runic	1.56dBi	50 Q	I-antenna ye-FPC

Iimfuno ngokwe KDB996369 D03

2.2 Uluhlu lwemigaqo yeFCC esebenzayo
Dwelisa imigaqo yeFCC esebenzayo kwisidluliseli seemodyuli. Le yimigaqo emisela ngokuthe ngqo amabhanti okusebenza, amandla, izinto ezikhutshwayo ezinganyanisekanga, kunye nokusebenza kwamaza asisiseko. MUSA ukudwelisa ukuthotyelwa kwemithetho yeradiator engenziwanga ngabom (Icandelo le-15 Icandelwana B) kuba loo nto ingeyiyo imeko yesibonelelo semodyuli eyandiselwa kumvelisi wamamkeli. Jonga kwakhona iCandelo 2.10 elingezantsi elimalunga nesidingo sokwazisa abavelisi abaza kubamkela ukuba uvavanyo olongezelelweyo luyafuneka .3
Ingcaciso: Le modyuli ihlangabezana neemfuno zeFCC inxalenye ye-15C(15.247).
2.3 Shwankathela iimeko ezithile zokusetyenziswa komsebenzi
Chaza iimeko zokusetyenziswa ezisebenzayo kwimodyuli yothumelo, kubandakanywa ne-example nayiphi na imida kwii-eriyali, njlample, ukuba i-antenna ye-point-to-point isetyenzisiweyo efuna ukunciphisa amandla okanye imbuyekezo yokulahleka kwentambo, ke le ngcaciso kufuneka ibe kwimiyalelo. Ukuba umda wemeko yokusetyenziswa unwenwela kubasebenzisi abaziingcali, ngoko ke imiyalelo kufuneka ichaze ukuba olu lwazi lukwanwenwela kwincwadana yemiyalelo yomenzi womkhosi. Ukongeza, ulwazi oluthile lunokufuneka, olufana nencopho yebhendi nganye kunye nenzuzo encinci, ngokukodwa kwizixhobo eziphambili kwiibhendi ze-5 GHz DFS.
Ingcaciso: I-EUT ine-eriyali ye-FPC, kwaye i-eriyali isebenzisa i-eriyali encanyathiselwe ngokusisigxina engenakutshintshwa.
2.4 Iinkqubo zemodyuli ezilinganiselweyo
Ukuba isidluliseli semodyuli samkelwe "njengemodyuli elinganiselweyo," ke umenzi wemodyuli unoxanduva lokuvumela indawo yokusingatha esetyenziswa nayo imodyuli encinci. Umenzi wemodyuli elinganiselweyo kufuneka achaze, kokubini kwifayile kunye nakwimiyalelo yofako, enye indlela ithetha ukuba umenzi wemodyuli elinganiselweyo uyayisebenzisa ukuqinisekisa ukuba umamkeli uhlangabezana neemfuno eziyimfuneko ukwanelisa iimeko zomda wemodyuli.
Umvelisi wemodyuli elinganiselweyo unoguquko lokuchaza enye indlela yokujongana neemeko ezithintela ukuvunywa kokuqala, okufana noku: ukukhusela, ukubonakaliswa okuncinci. amplitude, imodulation buffered/data inputs, okanye unikezelo lombane ummiselo. Enye indlela inokubandakanya ukuba umenzi wemodyuli elinganiselweyo reviews idatha yovavanyo oluneenkcukacha okanye uyilo lomkhosi phambi kokunika imvume yomninimzi. Le nkqubo yemodyuli enyiniweyo ikwasebenza kuvavanyo lokuvezwa kweRF xa kuyimfuneko ukubonisa ukuthobela kumamkeli othile. Umenzi wemodyuli kufuneka achaze ukuba ulawulo lwemveliso apho isidluliseli semodyuli iya kugcinwa njani ukuze ihlale iqinisekisa ukuthotyelwa kwemveliso. Kwinginginya ezongezelelweyo ngaphandle kwenginginya ethile enikwe ekuqaleni ngemodyuli elinganiselweyo, utshintsho oluvumelekileyo lweClass II luyafuneka kwisibonelelo semodyuli ukubhalisa umamkeli owongezelelweyo njengomamkeli othile ovunyiweyo kunye nemodyuli. Ingcaciso: Imodyuli ayiyomodyuli enyiniweyo.
2.5 Landela uyilo lwe-eriyali
Ukuhambisa imodyuli enoyilo lwe-eriyali yomkhondo, jonga isikhokelo kuMbuzo 11 we-KDB Publication 996369 D02 FAQ - Iimodyuli zeMicro-Strip Antennas kunye nomkhondo. Ulwazi lohlanganiso luya kubandakanya i-TCB review imiyalelo yokudibanisa kule miba ilandelayo: uyilo loyilo lokulandelela, uluhlu lwamacandelo (BOM), i-eriyali, izihlanganisi, kunye neemfuno zokuzihlukanisa.
a) Ulwazi olubandakanya iiyantlukwano ezivumelekileyo (umzekelo, ukulandela imida, ubukhulu, ubude, ububanzi, imilo), ukungaguquguquki kwedielectric, kunye ne-impedance njengoko kusebenza kudidi ngalunye lwe-eriyali);
b) Uyilo ngalunye luya kuthathwa njengoluhlobo olwahlukileyo (umzekelo, ubude be-eriyali kwi(s) ezininzi zobuninzi, ubude be-wavelength, kunye nokumila kwe-eriyali (umkhondo kwisigaba) kunokuchaphazela ukuzuza kwe-eriyali kwaye kufuneka kuqwalaselwe);
c) Iiparamitha ziya kubonelelwa ngendlela evumela abavelisi bomkhosi ukuba bayile ibhodi yesekethe eprintiweyo (PC);
d) Amalungu afanelekileyo ngumenzi kunye neenkcukacha; e) Iinkqubo zovavanyo zokuqinisekisa uyilo; kwaye
f) Iinkqubo zovavanyo lwemveliso zokuqinisekisa ukuthotyelwa.
Umnikeli wemodyuli uya kubonelela ngesaziso sokuba nakuphi na ukutenxa (ii) kwiiparamitha ezichaziweyo zomkhondo we-eriyali, njengoko ichazwe yimiyalelo, ifuna ukuba umenzi wemveliso yomkhosi kufuneka azise umenzi wemodyuli ukuba unqwenela ukutshintsha uyilo lomkhondo lwe-eriyali. Kule meko, i-Class II yesicelo sokutshintsha imvume kufuneka ibe filed ngumxhasi, okanye umenzi womkhosi unokuthatha uxanduva ngotshintsho kwi-ID ye-FCC (isicelo esitsha) inkqubo elandelwa luDidi II lwesicelo semvume yokutshintsha. Ingcaciso: Ewe, Imodyuli eneeriyali zokulandela uyilo, kwaye Le ncwadana ibonisiwe uyilo loyilo lomkhondo, i-eriyali, izihlanganisi, kunye neemfuno zokuzahlula.
2.6 Iingqwalaselo zokuba sesichengeni seRF
Kubalulekile ukuba ababoneleli bemodyuli bachaze ngokucacileyo nangokucacileyo iimeko zokuvezwa kweRF ezivumela umenzi wemveliso engumamkeli ukuba asebenzise imodyuli. Zimbini iindidi zemiyalelo ezifunekayo kulwazi lokuvezwa kweRF: (1) kumenzi wemveliso yomninimzi, ukuchaza iimeko zesicelo (iselula, ephathekayo – xx cm ukusuka kumzimba womntu); kunye (2) nesicatshulwa esongezelelweyo esifunekayo kumvelisi wemveliso yomnini ukuba abonelele abasebenzisi bokugqibela kwiincwadana zabo zokugqibela zemveliso. Ukuba iinkcazo zokuvezwa kweRF kunye neemeko zokusebenzisa azibonelelwanga, ngoko ke umenzi wemveliso womkhosi kufuneka athathe uxanduva lwemodyuli ngotshintsho kwi-ID yeFCC (isicelo esitsha).
Ingcaciso: Le modyuli ithobela imida yokuvezwa kwemitha yeFCC RF ebekwe kwindawo engalawulekiyo, Esi sixhobo kufuneka sifakwe kwaye sisebenze kumgama ongaphantsi kweesentimitha ezingama-20 phakathi kweradiyetha kunye nomzimba wakho. Le modyuli yenzelwe ukuthobela inkcazo yeFCC, i-ID yeFCC yile: 2AVENESP8266.
2.7 Iimpondo
Uluhlu lwee-eriyali ezibandakanyiweyo kwisicelo soqinisekiso kufuneka lubonelelwe kwimiyalelo. Ukuhanjiswa kweemodyuli ezivunyiweyo njengeemodyuli ezilinganiselweyo, yonke imiyalelo esebenzayo yesifakeli sobuchwephesha kufuneka ibandakanywe njengenxalenye yolwazi kumenzi wemveliso yomkhosi. Uluhlu lwe-eriyali luyakuchonga kwakhona iindidi ze-eriyali (imonopole, iPIFA, i-dipole, njl. njl. (qaphela ukuba kwi-example "i-antenna ye-omni-directional" ayithathwa ngokuba "uhlobo lwe-eriyali" ethile)).
Kwiimeko apho umenzi wemveliso yomkhosi unoxanduva lomdibaniso wangaphandle, kwi-exampkunye noyilo lwe-eriyali ye-RF kunye noyilo lokulandelela i-eriyali, imiyalelo yohlanganiso iya kwazisa umfaki we-eriyali ukuba isiqhagamshelo esisodwa se-eriyali kufuneka sisetyenziswe kwiSigaba se-15 sothutho olugunyazisiweyo olusetyenziswa kwimveliso yokusingatha. Abavelisi bemodyuli baya kubonelela ngoluhlu lweziqhagamshelo ezizodwa ezamkelekileyo.
Ingcaciso: I-EUT ine-eriyali ye-FPC, kwaye i-eriyali isebenzisa i-eriyali eqhotyoshelwe ngokusisigxina ekhethekileyo.
2.8 Ilebhile kunye nolwazi lokuthotyelwa
Abancedisi banoxanduva lokuqhubeka nokuthotyelwa kweemodyuli zabo kwimithetho yeFCC. Oku kuquka ukucebisa abavelisi bemveliso abasindlekayo ukuba kufuneka banikeze ileyibhile ebonakalayo okanye ye-imeyile echaza "Ine-ID yeFCC" kunye nemveliso yabo egqityiweyo. Jonga iziKhokelo zokuFakwa kweeLayibheli kunye noLwazi loMsebenzisi kwiZixhobo zeRF-KDB Publication 784748. Ingcaciso: The inkqubo yenginginya esebenzisa le modyuli, kufuneka ibe nelebhile kwindawo ebonakalayo ebonisa oku kulandelayo: “Iqulethe i-ID yeFCC: 2AVENESP8266, Iqulethe IC: 28067-ESP8266”
2.9 Ulwazi ngeendlela zovavanyo kunye neemfuno zovavanyo ezongezelelweyo5
Isikhokelo esongezelelweyo sovavanyo lweemveliso zenginginya sinikwe kwi-KDB Publication 996369 D04 Isikhokelo sokuHlanganisa iModyuli. Iimowudi zovavanyo kufuneka zithathele ingqalelo iimeko zokusebenza ezahlukeneyo zothumelo lweemodyuli ezimele zodwa kwinginginya, kunye neemodyuli ezininzi zokuhambisa ngaxeshanye okanye ezinye iimodyuli kwimveliso yomkhosi. Umxhasi kufuneka anike ulwazi malunga nendlela yokuqwalasela iindlela zovavanyo lovavanyo lwemveliso yokusingatha iimeko ezahlukeneyo zokusebenza kwimodyuli emele yodwa yothumelo kwinginginya, xa kuthelekiswa nezininzi, iimodyuli ezithumela ngaxeshanye okanye ezinye izidluliseli kumamkeli. Ababonelelwayo banokwandisa ukusetyenziswa kweemodyuli zabo ezihambisa iimodyuli ngokubonelela ngeendlela ezikhethekileyo, iindlela, okanye imiyalelo elinganisa okanye ebonakalisa uphawu loqhagamshelwano ngokwenza isidluliseli sikwazi. Oku kunokwenza lula kakhulu umiselo lomamkeli wokuba imodyuli efakwe kumamkeli iyahambelana neemfuno zeFCC.
Ingcaciso: Ibhendi ephezulu inokunyusa usetyenziso lweemodyuli zethu zothumelo ngokubonelela ngemiyalelo elinganisa okanye ebonisa uqhagamshelo ngokuvumela isidluliseli.
2.10 Uvavanyo olongezelelweyo, iCandelo 15 Icandelwana B lokuzihlangula
Umxhasi kufuneka abandakanye isiteyitimenti sokuba isidluliseli semodyuli kuphela iFCC egunyaziswe kumacandelo athile omgaqo (okt, imithetho yesidluliseli seFCC) edweliswe kwisibonelelo, kwaye umenzi wemveliso yomkhosi unoxanduva lokuthobela nayiphi na eminye imigaqo yeFCC esebenzayo umamkeli ongafakwanga kwisibonelelo semodyuli sothumelo lwesiqinisekiso. Ukuba umxhasi uthengisa imveliso yakhe njengeSahlulo se-15 seCandelo B elithobelayo (xa likwaqulathe ukujikelezwa kwedijithali ngokungeyonjongo), ngoko umxhasi uya kubonelela ngesaziso esichaza ukuba imveliso yokugqibela yomamkeli lisafuna iCandelo le-15 lovavanyo lokuthotyelwa kweCandelo B kunye nesidluliseli semodyuli. ifakiwe.
Ingcaciso: Imodyuli ngaphandle kwenkqubo yedijithali yeradiator engenziwanga ngabom, ngoko ke imodyuli ayifuni kuvandlakanywa yiFCC Icandelo le-15 leCandelo B. Umamkeli kufuneka avavanywe yiFCC Subpart B.

Inkcazo
Inguqulelo 2.5
2022/4/28

Amaxwebhu / Izibonelelo

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