I-Elecrow ESP32-WT 32-ETH01 Imbobo ye-serial Kumojula ye-Ethernet
Imininingwane
- Igama lomkhiqizo: ESP32-WT32-ETH01
- Inguqulo: 1.2
- Idethi: Okthoba 23, 2020
- Usayizi: Kuhlangene
- Ubufakazi be-RF: FCC / CE / RoHS
- Ibanga Lefrikhwensi Yephrothokholi ye-Wi-Fi: 2.4~2.5 GHz
- Isilinganiso se-Serial Port Baud: 80 ~ 5000000
- Ukusebenza Voltage: 5V noma 3.3V
- Ukusebenza Kwamanje: Kusho 80 mA, Ubuncane 500 mA
- I-Operating Temperature Range: Izinga lokushisa Elijwayelekile
- Iphakheji: I-half-pad / Isixhumi sokuxhuma ngembobo (kuyakhetheka)
Umkhiqizo Uphelileview
I-ESP32-WT32-ETH01 iyi-SOC ehlanganisa i-2.4GHz Wi-Fi kanye nemodi ekabili ye-Bluetooth esebenza nge-RF ephezulu, ukuzinza, nokusebenzisa amandla aphansi kakhulu.
Ukuzihlangula nezimemezelo ze-copyright
Ulwazi kulesi sihloko, kuhlanganise URL ikheli lesithenjwa, lingashintsha ngaphandle kwesaziso.
Idokhumenti inikezwa “njengoba injalo” ngaphandle kwanoma yisiphi isiqinisekiso, okuhlanganisa noma isiphi isiqinisekiso sokuthengiselana, esisebenza ekusetshenzisweni okuthile noma ekungaphulini umthetho, kanye nanoma yisiphi isiqinisekiso sanoma isiphi isiphakamiso, ukucaciswa noma imibandela.ample eshiwo kwenye indawo. Lo mbhalo ngeke ube nesibopho, okuhlanganisa nesibopho sezomthetho sokwephulwa kwanoma yimaphi amalungelo obunikazi akhiqizwa ngokusebenzisa ulwazi olukule dokhumenti. Lo mbhalo awunikezi noma iyiphi ilayisense yempahla yengqondo, noma ngabe i-express, nge-estoppel noma ngenye indlela Kodwa isho imvume.
Ilogo yobulungu be-Wi-Fi Union iphethwe yi-Wi-Fi League.
Kuyashiwo lapha ukuthi wonke amagama okuhweba, izimpawu zokuhweba nezimpawu zokuthengisa ezibhalisiwe ezishiwo ziyimpahla yabanikazi bazo.
Irekhodi elichitshiyelwe
| inombolo yenguqulo | Umuntu oqanjiwe / isilungisi | Usuku lokwakhiwa / ukuguqulwa | Shintsha isizathu | Izinguquko eziyinhloko (Bhala amaphuzu abalulekile.) |
| V 1.0 | M umkhumbi | 2019.10.21 | Isikhathi sokuqala sokudala | Dala idokhumenti |
| V 1.1 | li nfuliang | 2019.10.23 | Iphelele idokhumenti | Engeza isigaba sokusebenza komkhiqizo |
I-Overview
I-WT 32-ETH 01 iyimbobo ye-serial eshumekiwe kumojula ye-Ethernet esekelwe ochungechungeni lwe-ESP 32. Imojula ihlanganisa isitaki sephrothokholi ye-TCP/IP elungiselelwe, esiza abasebenzisi ukuthi baqedele kalula umsebenzi wokuxhumana wemishini eshumekiwe futhi yehlise kakhulu izindleko zesikhathi sokuthuthukisa. Ngaphezu kwalokho, i-module iyahambisana ne-semi-pad kanye nesixhumi sokuklama kwembobo, ububanzi bepuleti ububanzi obujwayelekile, imodyuli ingafakwa ngokuqondile ekhadini lebhodi, ingakwazi futhi ukuxhuma isixhumi esishiselwe, ingasetshenziswa futhi ebhodini lesinkwa, esilungele abasebenzisi ukusebenzisa ezimweni ezahlukene.
I-ESP 32 Series IC iyi-SOC ehlanganisa i-2.4GHz Wi-Fi nemodi ekabili ye-Bluetooth, nokusebenza kwe-RF okuphakeme kakhulu, ukuzinza, ukuguquguquka nokuthembeka, kanye nokusetshenziswa kwamandla aphansi kakhulu.
Izici
| ikilasi | iphrojekthi | usayizi womkhiqizo |
|
Okungenantambo |
Ubufakazi be-RF | F CC / CE / RoHS |
|
Iphrothokholi |
802.11 b / g / n / e / i (802.11n, isivinini sifika ku-150 Mbps) | |
| I-A-MPDU kanye ne-A-MSDU aggregation, isekela i-0.4
_s isikhawu sokuvikela |
||
| ububanzi befrikhwensi | 2.4~2.5 G Hz | |
| I-PDA | Iphrothokholi | Landela i-Bluetooth v 4.2 BR / EDR kanye ne-BLE
izindinganiso |
| imvamisa yomsakazo | Isamukeli se-NZIF esinokuzwela kwe-a-97 dBm | |
|
Hardwa kabusha |
Imininingwane yokuphuma kwenethiwekhi | I-RJ 45,10 / 100Mbps, ukuxhumana okuqondile kanye nokuziphendulela
ukuzivumelanisa nezimo |
| Isilinganiso sembobo ye-serial | 80 ~ 5000000 | |
| Onboard, Flash | 32m kancane | |
| umsebenzi voltage | I-5V noma i-3.3V yamandla kagesi (khetha noma yikuphi) | |
| ukusebenza kwamanje | Isilinganiso: 80 mA | |
| hlinzeka okwamanje | Okungenani: 500 mA | |
| ukusebenza
izinga lokushisa |
-40 ° C ~ + 85 ° C | |
| I-ambient
izinga lokushisa |
izinga lokushisa elivamile | |
| iphasela | Iphedi elinguhhafu / isixhumi ngembobo
uxhumano (ongakukhetha) |
|
|
isofthiwe kabusha |
Iphethini ye-Wi-Fi | Stat ion /softAP /SoftAP +station /P 2P |
| Ukuphepha kwe-Wi-Fi
indlela |
I-WPA /WPA 2/WPA2-Enterprise/WPS | |
| Uhlobo lokubethela | I-AES /RSA/ECC/SHA | |
| ukuthuthukiswa kwe-firmware | Ukuthuthukiswa kwe-OTA yesilawuli kude ngenethiwekhi | |
| isofthiwe
ukuthuthukiswa |
I-SDK isetshenziselwa ukuthuthukiswa kwesibili komsebenzisi | |
| iphrothokholi yokuxhumana | IPv 4, TCP/UDP |
| I-IP
indlela yokuthola |
I-IP emile, i-DHCP (okuzenzakalelayo) |
| Elula futhi esobala, indlela yokudlulisela | Iseva ye-TCP/Iklayenti le-TCP/Iseva ye-UDP/Iklayenti le-UDP |
| Ukucushwa komsebenzisi | Isethi ye-oda ye-AT+ |
Imininingwane ye-Hardware
Umdwebo webhulokhi yesistimu
Isithombe somzimba
Phina incazelo
Ithebula-1 Lungisa iphutha kusixhumi esibonakalayo esivuthayo
| phini | igama | incazelo |
| 1 | E N1 | Ukusebenzelana okubekelwe ukulungisa amaphutha okushiswayo;, okwenza, kusebenze izinga eliphezulu |
| 2 | GND | Ukulungiswa kwamaphutha nokushiswa okugciniwe; GND |
| 3 | 3V3 | Ukulungiswa kwamaphutha nokushiswa okugciniwe; 3v3 |
| 4 | I-TXD | Gcina isixhumi esibonakalayo sokulungisa iphutha nokushiswa; IO 1, TX D 0 |
| 5 | R XD | Gcina isixhumi esibonakalayo sokulungisa iphutha nokushiswa; IO3, RXD 0 |
| 6 | IO 0 | Ukulungiswa kwamaphutha nokushiswa okugciniwe; IO 0 |
Ithebula-2 lencazelo yemojuli ye-IO
| phini | igama | incazelo |
| 1 | E N1 | Ukunika amandla, futhi izinga eliphezulu liyasebenza |
| 2 | CFG | IO32, CFG |
| 3 | 485_ZU | IO 33, RS 485 yezikhonkwane ezivumelayo |
| 4 | R XD | IO 35, RXD 2 |
| 5 | I-TXD | IO17, T XD 2 |
| 6 | GND | G ND |
| 7 | 3V3 | Ukunikezwa kwamandla kwe-3V3 |
| 8 | GND | G ND |
| 9 | 5V2 | Ukunikezwa kwamandla okungu-5V |
| 10 | LINK | Izikhombi zezinkomba zokuxhumeka kwenethiwekhi |
| 11 | GND | G ND |
| 12 | IO 393 | IO 39, ngokusekelwa kokufaka kuphela |
| 13 | IO 363 | IO 36, ngokusekelwa kokufaka kuphela |
| 14 | IO 15 | IO15 |
| 15 | ngi 014 | IO14 |
| 16 | IO 12 | IO12 |
| 17 | IO 5 | IO 5 |
| 18 | IO 4 | IO 4 |
| 19 | IO 2 | IO 2 |
| 20 | GND | G ND |
Qaphela 1: Imojula ngokuzenzakalelayo inika amandla izinga eliphezulu.
Qaphela 2:3V3 ukunikezwa kwamandla kanye nogesi we-5V, ababili bangakhetha eyodwa kuphela !!!
Qaphela 3: Okokufaka kuphela okusekelwayo kwe-IO39 ne-IO36.
Izici zokunikezwa kwamandla
Amandla kagesi voltage
Ukunikezwa kwamandla kagesi voltagI-e yemojuli ingaba ngu-5V noma i-3V3, futhi eyodwa kuphela engakhethwa.
Imodi yokunikezwa kwamandla
Abasebenzisi bangakhetha ngokukhululekile ngokwezidingo zabo:
- Ngembobo (inaliti yokushisela):
- Amandla kagesi axhunywe ngolayini weDuPont;
- Ukusebenzisa ibhodi lesinkwa indlela yokuphakela amandla;
- I-half welding pad (ihlanganiswe ngokuqondile ekhadini lebhodi): ukunikezwa kwamandla ekhadini lomsebenzisi.
Imiyalo yokusetshenziswa
- Imiyalo yokuvula amandla
Uma ulayini we-DuPont: thola okokufaka kwamandla okungu-3V 3 noma okungu-5V, xhuma ivolumu ehambisanayotage, ukukhanya kwenkomba (i-LED 1), okubonisa impumelelo yamandla. - Incazelo yesibani senkomba
- I-LED1: ukukhanya kwenkomba yamandla, amandla avamile avuliwe, ukukhanya kuvuliwe;
- I-LED3: inkomba yembobo ye-serial, ukugeleza kwedatha ye-RXD 2 (IO35), ukukhanya kuvuliwe;
- I-LED4: ukukhanya kwe-serial port inkomba, uma i-TXD 2 (IO 17) inokugeleza kwedatha, ukukhanya kuvuliwe;
- Incazelo yemodi yokusebenzisa
Izindlela ezintathu zokusebenzisa, abasebenzisi bangakhetha ngokuya ngezidingo zabo:- Ngembobo (inaliti yokushisela): sebenzisa uxhumano lwezintambo zaseDuPont;
- Ngembobo (inaliti yokushisela): faka ebhodini lesinkwa;
- I-Semi-pad: umsebenzisi angakwazi ukushisela imodyuli ekhadini lakhe lebhodi.
- Incazelo yokukhanya kwenkomba yokusebenza kwechweba lenethiwekhi
Ithebula-3 Incazelo yenkomba yembobo
| Idatha ye-RJ45
ukukhanya kwenkomba |
umsebenzi | chaza |
| ukukhanya okuluhlaza | Ukuxhumana
inkomba yesimo |
Isibani esiluhlaza siyakhanya uma uxhumeke kahle kunethiwekhi |
| ukukhanya okuphuzi | Idatha ekhombisayo | Imojula inokukhanya kwedatha lapho yamukelwe noma ithunyelwa,
okuhlanganisa imojuli ethola iphakheji yokusakaza yenethiwekhi |
Incazelo yesixhumi esibonakalayo
Umsebenzi womkhiqizo
Ipharamitha ezenzakalelayo
| iphrojekthi | okuqukethwe |
| Isilinganiso sembobo ye-serial | 115200 |
| Amapharamitha wembobo ye-serial | Akukho /8/1 |
| Isiteshi sokuhambisa | Ukudluliswa kwe-serial port Ethernet |
Imisebenzi eyisisekelo
Setha i-IP / subnet mask / isango
- Ikheli lasesizindeni se-inthanethi liwukumelwa kobunikazi bemojula ku-LAN, ehlukile ku-LAN, ngakho-ke alikwazi ukuphinda namanye amadivayisi aku-LAN efanayo. Ikheli lasesizindeni se-inthanethi lemojula linezindlela ezimbili zokutholwa: i-IP emile ne-DHCP / IP eguquguqukayo.
- Isimo se-IP esimile
I-IP emile idinga ukusethwa ngesandla ngabasebenzisi. Enqubweni yokusetha, qaphela ukubhala i-IP, imaski ye-subnet kanye nesango ngesikhathi esifanayo. I-IP engaguquki ifanele izimo ezidinga izibalo ze-IP namadivayisi futhi ezidinga ukuhambelana eyodwa kwesinye. Naka ubudlelwano obuhambisanayo bekheli le-IP, imaski ye-subnet kanye nesango lapho usetha. Ukusebenzisa i-IP emile kudinga ukusethwa kwemojuli ngayinye nokuqinisekisa ukuthi ikheli lasesizindeni se-inthanethi aliphindwa ngaphakathi kwe-LAN nakwamanye amadivaysi enethiwekhi. - I-DHCP / IP eguquguqukayo
Umsebenzi oyinhloko we-DHCP / IP eguquguqukayo uwukuthola ngokushintshashintsha ikheli le-IP, ikheli lesango, ikheli leseva ye-DNS nolunye ulwazi oluvela kumsingathi wesango, ukuze kugwenywe izinyathelo ezinzima zokusetha ikheli le-IP. Isebenza ezimeni lapho zingekho khona izidingo ze-IP, futhi ayidingi i-IP ukuthi ihambisane namamojula ngalinye.
Qaphela: Imojula ayikwazi ukusethwa ku-DHCP uma ixhumeke ngqo kukhompyutha. Ngokuvamile, ikhompuyutha ayinawo amandla okunikeza ikheli le-IP. Uma imojuli isethelwe ku-DHCP exhunywe ngqo kukhompuyutha, imojula izobe ilinde ukunikezwa kwekheli le-IP, okuzokwenza ukuthi imojuli yenze umsebenzi ojwayelekile wokudlulisela. Okuzenzakalelayo kwemojuli yi-IP emile: 192.168.0.7.
- Isimo se-IP esimile
- Imaski ye-subnet isetshenziswa kakhulu ukunquma inombolo yenethiwekhi nenombolo yosokhaya yekheli le-IP, ikhombise inani lama-subnet, futhi yahlulele ukuthi ngabe imojula iku-subnet. Imaski ye-subnet kufanele isethwe. Imaski ye-subnet yekilasi C evame ukusetshenziswa: 255.255.255.0, inombolo yenethiwekhi ingeyokuqala engama-24, inombolo yosokhaya ingeyokugcina engu-8, inani lamanethiwekhi ngu-255, i-module IP ingaphakathi kuka-255, i-module IP ibhekwa kule subnet.
- I-Gateway inombolo yenethiwekhi yenethiwekhi lapho ikheli le-IP lamanje likhona. Uma idivayisi efana nerutha ixhunywe kunethiwekhi yangaphandle, isango liyikheli le-IP lerutha. Uma ukulungiselelwa kungalungile, inethiwekhi yangaphandle ayikwazi ukuxhunywa ngendlela efanele. Uma i-router ingaxhumekile, asikho isidingo sokuyisetha.
Buyisela Izilungiselelo Zasembonini
Emyalweni wokubuyisela ukulungiselelwa kwefekthri: buyisela ifekthri nge-AT + RESTORE. 6.2.3 Ukuthuthukiswa kweFirmware
Indlela yokuthuthukisa i-firmware yemojula ukuthuthukiswa okukude kwe-OTA, futhi ngokuthuthukisa i-firmware, ungathola imisebenzi eminingi yohlelo lokusebenza.
- Ukuthuthukiswa kwe-firmware kuxhuma inethiwekhi ngomgwaqo onezintambo noma nge-wifi.
- I-Operation GPIO2 emhlabathini, qala kabusha imojuli bese ufaka imodi yokuthuthukisa ye-OTA.
- Qedela ukuthuthukiswa, nqamula i-GPIO 2 phansi, qala kabusha imojuli, bese imojula ingena kumodi yokusebenza evamile.
Ukulungiselelwa komsebenzi wemiyalo ye-AT
Umsebenzisi angafaka umyalo we-AT ukusetha umsebenzi wemojuli. Bheka imojuli enentambo ye-esp32 yemiyalo esethwe ukuze uthole imininingwane.
Umsebenzi wokudlulisa idatha
Imojula inezimbobo zokudlulisa idatha ezine: i-serial port, i-wifi, i-Ethernet, ne-Bluetooth. Abasebenzisi bangahlanganisa izimbobo zedatha ezine ngokusebenzisa imiyalelo ye-AT yokudlulisa idatha.
Setha / buza ngesiteshi sokudlulisela semojula ngomyalo we-AT + PASSCHANNEL. Ukusetha kuqedile futhi kudinga imojuli yokuqalisa kabusha ukuze kusebenze.
Umsebenzi wesokhethi
Imodi yokusebenza ye-Socket yemojula ihlukaniswe ngeKlayenti ye-TCP, i-TCP Server, i-UDP Client, ne-UDP Server, engasethwa yi-AT imfundo. Sicela ubhekisele kumojula yekhebula le-esp32 AT umyalo wesimiso v 1.0.
Iklayenti le-TCP
- Iklayenti le-TCP Ihlinzeka ngoxhumano lweklayenti lwezinsizakalo zenethiwekhi ye-TCP. Qalisa ngokuqhubekayo izicelo zokuxhuma futhi usungule ukuxhumeka kuseva ukuze ubone ukusebenzisana phakathi kwedatha yembobo yomkhiqizo nedatha yeseva. Ngokwezinhlinzeko ezifanele zephrothokholi ye-TCP, iKlayenti le-TCP liwumehluko phakathi kokuxhuma nokunqanyulwa, ngaleyo ndlela iqinisekisa ukushintshaniswa okuthembekile kwedatha. Ivamise ukusetshenziselwa ukusebenzisana kwedatha phakathi kwamadivayisi namaseva, iyindlela esetshenziswa kakhulu yokuxhumana kwenethiwekhi.
- Lapho imojula ixhunywe kuseva ye-TCP njengeKlayenti le-TCP, idinga ukunaka imingcele efana ne-IP eqondiwe/igama lesizinda kanye nenombolo yembobo eqondiwe. I-IP eqondiwe ingaba idivayisi yasendaweni enendawo yendawo efanayo, noma ikheli le-IP le-LAN ehlukile noma i-IP kunethiwekhi yomphakathi. Uma iseva ixhumeke kuyo yonke inethiwekhi yomphakathi, iseva idingeka ukuthi ibe ne-IP yenethiwekhi yomphakathi.
Iseva ye-TCP
Ivamise ukusetshenziselwa ukuxhumana namaklayenti e-TCP ngaphakathi kwe-LAN. Ifanele i-LAN lapho kungekho khona iziphakeli kanye namakhompyutha amaningi noma omakhalekhukhwini bacela idatha kuseva. Kunomehluko phakathi kokuxhuma nokunqanyulwa njengeKlayenti le-TCP ukuze kuqinisekiswe ukushintshana okuthembekile kwedatha.
Iklayenti le-UDP
I-UDP Client Iphrothokholi yokudlulisa engaxhumekile ehlinzeka ngensizakalo yokudlulisa ulwazi elula nengathembeki eqondiswe ekuhwebeni. Ngaphandle kokusungulwa koxhumano nokunqanyulwa, udinga kuphela ukwenza i-IP kanye nembobo ukuze uthumele idatha kwelinye iqembu. Ivamise ukusetshenziselwa izimo zokudluliswa kwedatha ngaphandle kwesidingo sezinga lokulahleka kwephakethe, amaphakethe amancane kanye nemvamisa yokudlulisela okusheshayo, kanye nedatha okufanele idluliselwe ku-IP eshiwo.
Iseva ye-UDP
Iseva ye-UDP Kusho ukungaliqinisekisi ikheli le-IP eliwumthombo ngesisekelo se-UDP evamile. Ngemva kokuthola iphakethe ngalinye le-UDP, i-IP eqondiwe ishintshelwa kumthombo wedatha we-IP kanye nenombolo yembobo. Idatha ithunyelwa ku-IP kanye nenombolo yembobo yokuxhumana okuseduze.
Le modi ivamise ukusetshenziselwa izimo zokudluliswa kwedatha lapho amadivaysi enethiwekhi amaningi adinga ukuxhumana namamojula futhi engafuni ukusebenzisa i-TCP ngenxa yesivinini kanye nemvamisa yawo... Umsebenzi wembobo ye-serial
Isethingi yemiyalo ye-AT
Umsebenzisi angafaka umyalo we-AT ukusetha umsebenzi wemojuli.
Ukudluliswa kwedatha yembobo yomkhiqizo
Ngeziqondiso ze-AT, umsebenzisi angenza imojula ibe yimodi yokudlulisa idatha, futhi imojula ingadlulisela ngokuqondile idatha ye-serial port ekugcineni okuhambisanayo kokudluliswa kwedatha (i-wifi, i-Ethernet ne-Bluetooth) ngokusebenzisa isiteshi sokudlulisa idatha esimisiwe.
Umsebenzi we-Bluetooth
Ukudluliswa kwedatha ye-Bluetooth
Ngomsebenzi okhona we-Bluetooth wemojula, imojula ingathola idatha ye-Bluetooth, futhi ingadlulisela ngokuqondile idatha ye-Bluetooth ekugcineni kokudluliswa kwedatha okuhambisanayo (i-wifi, i-Ethernet kanye ne-serial port) ngokusebenzisa isiteshi sokudlulisa esimisiwe.
Umsebenzi we-Wifi
Ukufinyelela i-inthanethi
I-wifi yemojula ixhumeke ku-inthanethi noma kunethiwekhi yendawo ngerutha, futhi umsebenzisi kufanele alungise umsebenzi wesokhethi ngemiyalo ye-AT. Imojula ingasungula uxhumano lwe-TCP / UDP, olungafinyelela iseva eshiwo yomsebenzisi.
Umsebenzi wokufinyelela ikhebula kanye nembobo yenethiwekhi
Uxhumano lwenethiwekhi oluzinzile lungatholwa ngenethiwekhi enezintambo ukuze kuqinisekiswe ukutholwa kwedatha yenethiwekhi ezinzile.
Ukufinyelela i-inthanethi
Imojula ixhunywe ku-inthanethi noma ku-LAN ngenethiwekhi enezintambo, futhi umsebenzisi ulungisa umsebenzi wesokhethi ngokusebenzisa imiyalelo ye-AT. Imojula ingasungula uxhumano lwe-TCP / UDP futhi ifinyelele iseva eshiwo yomsebenzisi.
Imibuzo Evame Ukubuzwa
- Q: Ngingakwazi yini ukunika amandla i-ESP32-WT32-ETH01 ngakho kokubili i-5V ne-3.3V ngesikhathi esisodwa?
A: Cha, kufanele ukhethe i-5V noma i-3.3V yamandla kagesi kudivayisi. - Q: Ithini indlela yokutholwa kwe-IP ezenzakalelayo ye-ESP32-WT32-ETH01?
A: Indlela yokutholwa kwe-IP ezenzakalelayo yi-DHCP, kodwa futhi ungasetha i-IP emile uma kudingeka.
Amadokhumenti / Izinsiza
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I-Elecrow ESP32-WT 32-ETH01 Imbobo ye-serial Kumojula ye-Ethernet [pdf] Imaniwali yosebenzisayo I-ESP32-WT32-ETH01, ESP32-WT 32-ETH01 Imbobo Ye-serial Kumojula Ye-Ethernet, ESP32-WT 32-ETH01, Imbobo Ye-serial Kumojula Ye-Ethernet, Imbobo Iya Ku-Ethernet Module, Imojula ye-Ethernet |
