Shintsha Amaphrojekthi Akho ngebhodi le-ESP32-C3 MCU
Imininingwane
Ibhodi le-ESP32-C3 MCU.I-ESP32-C3 iyi-chip ye-IoT evikelekile, ezinzile, enamandla aphansi, ebiza kancane, efakwe i-RISC-V 32-bit single-core processor, isekela i-2.4 GHz Wi-Fi kanye ne-Bluetooth 5 (LE), futhi inikeza imboni Ehamba phambili. ukusebenza kwefrikhwensi yomsakazo, indlela yokuphepha ephelele nezinsiza zenkumbulo eziningi.Ukusekelwa okukabili kwe-ESP32-C3 kwe-Wi-Fi kanye ne-Bluetooth 5 (LE) kunciphisa ubunzima bokucushwa kwedivayisi futhi ifanele uhla olubanzi lwezimo zohlelo lwe-IoT.
Ifakwe iphrosesa ye-RISC-V
I-ESP32-C3 ifakwe i-RISC-V 32-bit single-core processor enefrikhwensi yewashi efika ku-160 MHz.Inezikhonkwane ze-GPIO ezihlelekayo ezingu-22, ezakhelwe ngaphakathi ezingu-400 KB SRAM, zisekela ukukhanya okuningi kwangaphandle nge-SPI, Dual SPI, Quad SPI kanye ne-QPI interfaces, futhi ihlangabezana nezidingo zokusebenza zemikhiqizo ehlukahlukene ye-IoT.Ngaphezu kwalokho, ukumelana nokushisa okuphezulu kwe-ESP32-C3 nakho kuyenza ibe yisinqumo esihle sokukhanyisa nezinkambu zokulawula izimboni.
Ukusebenza kwe-RF ehamba phambili embonini
I-ESP32-C3 ihlanganisa i-2.4 GHz Wi-Fi ne-Bluetooth 5 (LE) ngosekelo lwebanga elide ukuze isize ukwakha amadivayisi e-IoT anobubanzi obude nokusebenza okuqinile kwe-RF.Iphinde isekele i-Bluetooth Mesh (Bluetooth Mesh) olandelwayo kanye ne-Espressif Wi-Fi Mesh, esakwazi ukulondoloza ukusebenza okuhle kwe-RF ngaphansi kwezinga lokushisa eliphezulu.
Indlela yokuphepha ephelele
I-ESP32-C3 isekela i-boot evikelekile esekelwe ku-algorithm ye-RSA-3072 kanye nomsebenzi wokubethela kwe-flash ngokusekelwe ku-algorithm ye-AES-128/256-XTS ukuze kuqinisekiswe ukuxhumeka kwedivayisi okuphephile;Imojula yesiginesha yedijithali emisha kanye nemojula ye-HMAC yokuqinisekisa ukuphepha kobunikazi bedivayisi;izingxenyekazi zekhompuyutha ezisekela ama-algorithms okubethela Izisheshisi ziqinisekisa ukuthi amadivayisi adlulisela ngokuphephile idatha kumanethiwekhi endawo kanye namafu.
Ukusekelwa kwesofthiwe ekhulile
I-ESP32-C3 ilandela uhlaka lwe-Espressif oluvuthiwe lwe-IoT lwe-ESP-IDF.I-ESP-IDF inikeze amandla ngempumelelo amakhulu ezigidi zemishini ye-IoT futhi idlule emijikelezweni yokuhlola eqinile nokukhishwa.Ngokusekelwe ekwakhiweni kwayo kwesofthiwe ekhulile, kuzoba lula konjiniyela ukwakha izinhlelo zokusebenza ze-ESP32-C3 noma benze ukufuduka kohlelo ngenxa yokujwayela kwabo ama-API namathuluzi.I-ESP32-C3 futhi isekela ukusebenza kumodi yesigqila, engahlinzeka ngemisebenzi yokuxhumana ye-Wi-Fi ne-Bluetooth LE ye-MCU yokusingatha ngaphandle nge-ESP-AT kanye ne-ESP-Hosted SDK.