ELECTROBES ESP8266 Nodemcu Wifi Modyuli Incwadi Yomsebenzisi
ELECTROBES ESP8266 Nodemcu Wifi Modyuli

Iimpawu zeMveliso

Ibhodi yophuhliso ye-NodeMcu esekwe kwi-Espressif esp8266, ene-GPIO, i-PWM, i-I2C, i-1-Wire, i-ADC kunye neminye imisebenzi, idityaniswe neNodeMcu firmware ukunika eyona ndlela ikhawulezayo yophuhliso lwakho lomzobo.

Iiparamitha zemveliso

  • Imodeli yenkcazo: 2102+8266
  • Ubalulo lwepakethi: 2102+8266
  • Iziphumo voltage: 5V
  • Uhlobo lokuhlohla: i-USB
  • Imveliso yangoku: 500MA

Isilumkiso seFCC

Isilumkiso seFCC: Naluphi na utshintsho okanye uhlengahlengiso olungavunywanga ngokucacileyo liqela elinoxanduva lokuthotyelwa lunokuphelisa igunya lomsebenzisi lokusebenzisa esi sixhobo.

Esi sixhobo sithobela iCandelo le-15 leMithetho yeFCC.
Ukusebenza kuxhomekeke kwezi meko zimbini zilandelayo: (1) Esi sixhobo asinakubanga luphazamiseko luyingozi, kwaye (2) esi sixhobo kufuneka samkele naluphi na uphazamiseko olufunyenweyo, kubandakanywa uphazamiseko olunokubangela usetyenziso olungafunekiyo.

Esi sixhobo kunye nee-eriyali zaso akufuneki zibekwe kwindawo enye okanye zisebenze kunye nayo nayiphi na enye i-eriyali okanye isidluliseli.
15.105 Ulwazi kumsebenzisi.
(b) Kwisixhobo sedijithali soDidi B okanye iperipheral, imiyalelo enikezelwe ngumsebenzisi iya kubandakanya oku kulandelayo okanye ingxelo efanayo, ibekwe kwindawo ebonakalayo kwisicatshulwa semanyuwali:

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, sisebenzise 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.

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.

INgxelo yoMbane kwimitha:
Esi sixhobo sithobela imida yokuvezwa kwemitha yeFCC emiselwe indawo engalawulwayo.
Esi sidlulisi akufuneki sibe kwindawo enye okanye sisebenze kunye nayo nayiphi na enye i-eriyali okanye isidluliseli.
Ubukho bamanye amajelo athile kunye/okanye iibhendi zamaza okusebenza zixhomekeke kwilizwe kwaye zicwangcisiwe kumzi-mveliso ukuze zihambelane nendawo ekuyiwa kuyo.
Ulungiselelo lwe-firmware alufikeleleki ngumsebenzisi wokugqibela.
Imveliso yokugqibela kufuneka ibhalwe kwindawo ebonakalayo ngoku kulandelayo:
“Iqulethe iModyuli yoThutho “2A7HLDU0217

Iimfuno ngokwe KDB996369 D03

Uluhlu lwemithetho yeFCC esebenzayo

Dwelisa imigaqo yeFCC esebenzayo kwisidlulisi 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 abasindlekayo ukuba uvavanyo olongezelelweyo luyafuneka.3

Ingcaciso: Le modyuli ihlangabezana neemfuno zeFCC inxalenye ye-15C (15.247) .it Ichongwe ngokukodwa i-AC Power Line ekhutshwayo, i-Radiated Spurious emissions, i-Band edge kunye ne-RF Conducted Emissions engcolileyo, i-Peak Output Power, i-Bandwidth, i-Power Spectral Density, iMfuneko ye-Antenna.

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-topoint isetyenzisiweyo efuna ukunciphisa amandla okanye imbuyekezo yokulahleka kwentambo, ke le ngcaciso kufuneka ibe kwimiyalelo. Ukuba imida yemeko yokusetyenziswa inabela kubasebenzisi abaziingcali, ngoko ke imiyalelo kufuneka ichaze ukuba olu lwazi lukwanwenwela kwincwadana yemiyalelo yomenzi womkhosi. Ukongeza, ulwazi oluthile lunokufuneka kwakhona, olufana nencopho yebhendi nganye kunye nenzuzo encinci, ngokukodwa kwizixhobo eziphambili kwiibhendi ze-5 GHz DFS.
Ingcaciso: I-eriyali yemveliso isebenzisa i-eriyali engenakubuyiselwa kunye nenzuzo ye-1dBi

Imodyuli enye

Ukuba isidluliseli semodyuli samkelwe “njengeModyuli Eyodwa,” ngoko ke umenzi wemodyuli unoxanduva lokwamkela imeko-bume esetyenziswa kuyo iModyuli eNye. Umenzi weModyuli eNye kufuneka achaze, kokubini kwifayile nakwimiyalelo yokufakela, enye indlela ithetha ukuba umenzi weModyuli eNye uyayisebenzisa ukuqinisekisa ukuba umamkeli uhlangabezana neemfuno eziyimfuneko ukwanelisa iimeko zomda wemodyuli.

Umenzi weModyuli eNye unakho ukuguquguquka ekuchazeni enye indlela yokujongana neemeko ezithintela ulwamkelo lokuqala, olunje: ukukhuselwa, 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 enye 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 yimodyuli enye.

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, ukulandelela imida, ubukhulu, ubude, ububanzi, imilo), ukungaguquguquki kwe-dielectric, kunye ne-impedance njengoko kusebenza kuhlobo 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; kunye f) Iinkqubo zovavanyo lweMveliso zokuqinisekisa ukuthotyelwa. Umxhasi wemodyuli uya kubonelela ngesaziso sokuba nakuphi na ukutenxa (ii) kwiiparamitha ezichaziweyo zomkhondo we-eriyali, njengoko kuchazwe yimiyalelo, zifuna ukuba umenzi wemveliso yomkhosi kufuneka azise umniki-mali 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 sisicelo sotshintsho soDidi lwe-II.

Iingqwalaselo zokuvezwa kweRF

Kubalulekile ukuba ababoneleli bemodyuli bachaze ngokucacileyo nangokucacileyo iimeko zokuvezwa kweRF ezivumela umenzi wemveliso engumamkeli ukuba asebenzise imodyuli. Zimbini iindidi zemiyalelo ezifunekayo kulwazi olusesichengeni seRF: (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, umamkeli wemveliso kufuneka athathe uxanduva lwemodyuli ngotshintsho lwe-ID yeFCC (isicelo esitsha).

Ingcaciso: Imodyuli ithobela imida yokuvezwa kwemitha yerediyo yeFCC kwindawo engalawulwayo. Isixhobo sifakwe kwaye sisebenza kumgama ongaphezulu kwama-20 cm phakathi kweradiyetha kunye nomzimba wakho. Le modyuli ilandela uyilo lwengxelo yeFCC, i-ID yeFCC : 2A7HLDU0217

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-eriyali yemveliso isebenzisa i-eriyali engenakubuyiselwa kunye nenzuzo ye-1dBi

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: Inkqubo yokusingatha esebenzisa le modyuli, kufuneka ibe nelebhile kwindawo ebonakalayo ebonisa oku kulandelayo: “Iqulethe i-ID yeFCC: 2A7HLDU0217

Ulwazi ngeendlela zovavanyo kunye neemfuno zovavanyo ezongezelelweyo5

Isikhokelo esongezelelweyo sovavanyo lweemveliso zenginginya sinikwe kwi-KDBPublication 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 banokonyusa usetyenziso lweemodyuli zabo ezihambisa iimodyuli ngokubonelela ngeendlela ezikhethekileyo, iindlela, okanye imiyalelo elinganisa okanye ebonisa uphawu loqhagamshelwano ngokwenza isidluliseli sikwazi. Oku kunokwenza lula kakhulu ukuzimisela komamkeli ukuba imodyuli efakwe kumamkeli iyahambelana neemfuno zeFCC.

Ingcaciso: I-Ningde lingyang Electronic Technology Co., Ltd. inokunyusa usetyenziso lweemodyuli zethu zothumelo ngokubonelela ngemiyalelo elinganisa okanye ebonisa uqhagamshelwano ngokwenza isidluliseli.

Uvavanyo olongezelelweyo, iCandelo le-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.

Amaxwebhu / Izibonelelo

ELECTROBES ESP8266 Nodemcu Wifi Modyuli [pdf] Incwadi yokusebenzisa
DU0217, 2A7HLDU0217, ESP8266 Nodemcu Wifi Imodyuli, Nodemcu Wifi Imodyuli

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