Amadivayisi E-inthanethi Yezinto (IoT) nezinhlelo zokusebenza zasekhaya ezihlakaniphile zivame ukuhlonyiswa ngobuchwepheshe obudala be-Wi-Fi. Amanye amadivayisi aze asebenze (ngokukhethekile) ngaphezulu kwebhendi engu-2.4 GHz futhi abe nezinkinga nge-5 GHz. I-Espressif manje yethula i-SoC yayo yokuqala ye-IoT nge-Wi-Fi 6.
Ku-IoT kanye nekhaya elihlakaniphile, isivinini sokuxhuma akudingeki ukuthi sibe phezulu, isibonelo inzwa yokunyakaza idinga kuphela ukuthumela amanani amancane edatha. Ukugcizelelwa kweziningi zalezi zinhlelo zokusebenza kusetshenziselwa ukusetshenziswa kwamandla okuphansi.
Amazinga e-Wi-Fi amasha nasheshayo njenge-Wi-Fi 6 ngakho-ke awayitholi ngokushesha indlela eya kumadivayisi we-IoT nama-chips. Kodwa i-Wi-Fi 6 iletha izinzuzo ngaphandle nje kwesivinini esengeziwe, futhi i-SoC entsha ye-Espressif inokuningi esingakunikeza.
I-chip yokuqala ye-IoT ene-Wi-Fi 6
I-Espressif Systems, umkhiqizi owaziwa ngama-microcontrollers ayo adumile ku-Intanethi-ye-Things, umemezele i-chip yayo yokuqala ye-IoT enamabhendi amabili nge-Wi-Fi 6 yakamuva:
- Idatha ye-ESP32-C5
I-ESP32-C5 isebenzisa amabhendi amabili omsakazo we-Wi-Fi abalulekile njengamanje angu-2.4 no-5 GHz. Ibhendi engu-6GHz ye-Wi-Fi 6E ayisekelwe.
Uma uke wazama ukubhanqa idivayisi ye-smarthome kumzila wakho osebenza ngaphezu kuka-2.4GHz kuphela, uyazi ukuthi lokho kungakhungathekisa kangakanani. Ngokuvamile imanuwali yamadivayisi anjalo ixwayisa ngokuthi yi-2.4 GHz kuphela esebenzayo, ngaphandle kwalokho ukubhanqa kuzohlala kwehluleka.
Ukumatanisa okulula
Kumadivayisi e-IoT angu-2.4 GHz kuphela, udinga ukukhubaza okwesikhashana i-5 GHz kumzila we-Wi-Fi bese uyivula futhi ngemva kokumataniswa. Kwesinye isikhathi irutha ayinikezi ngisho naleyo nketho, futhi ikakhulukazi ungazama ukubhanqa idivayisi onqenqemeni lwekhava yakho ye-Wi-Fi (ngoba i-5 GHz ayikwazi ukufinyelela kude ngezindonga noma ezinye izithiyo kune-2.4 GHz).
Uma amadivayisi we-IoT enikezela ngosekelo lwe-2.4 kanye ne-5 GHz dual-band, ukubhanqa kuzoba lula kakhulu kubasebenzisi.
I-ESP32-C5 - ezinye izici
I-ESP32-C5 evela ku-Espressif nayo inomongo we-RISC-V ongu-32-bit ongenziwa iwashi ufike ku-240 megahertz. Ngaphezu kwalokho, kukhona 400 KByte SRAM kanye 384 KByte ROM.
Kumapheripheri kukhona izikhonkwane ze-GPIO ezingamashumi amabili kanye nesixhumi esibonakalayo se-SDIO 2.0.
I-Bluetooth 5 LE nayo isebhodini njengesixhumi esibonakalayo esingenantambo.
I-Wi-Fi 6 Ye-inthanethi Yezinto kanye nekhaya elihlakaniphile
I-Wi-Fi 6 (IEEE 802.11ax) njengokunikezwa kwe-ESP-C32 ifaneleka kakhulu izinhlelo zokusebenza ze-IoT kunezizukulwane ezedlule ngenxa yezindlela zokudlulisa ezicushwe kahle. Njengezivinini eziphakeme (ezifinyelelekayo), lezi ziyingxenye yezinga. I-latency ephansi futhi iyinhlanganisela ye-smarthome ne-IoT.
Ku-ESP32-C5, i-Wi-Fi 6 ikhawulelwe kububanzi besiginali obungu-20MHz. Ngenxa yalokho, isivinini siphansi, kodwa ku-IoT ne-smarthome kubaluleke kakhulu ukuthi i-chip igxile ekusebenzeni kahle kunejubane.