{"id":104572,"date":"2022-07-01T21:36:43","date_gmt":"2022-07-01T19:36:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-raspberry-pi-predstavil-platu-pico-w-s-podderzhkoj-wi-fi"},"modified":"2022-07-01T21:36:43","modified_gmt":"2022-07-01T19:36:44","slug":"proekt-raspberry-pi-predstavil-platu-pico-w-s-podderzhkoj-wi-fi","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/proekt-raspberry-pi-predstavil-platu-pico-w-s-podderzhkoj-wi-fi","title":{"rendered":"Il progetto Raspberry Pi ha presentato la scheda Pico W con supporto Wi-Fi","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Il progetto Raspberry Pi ha presentato la nuova scheda Raspberry Pi Pico W, che continua lo sviluppo della scheda miniaturizzata Pico, dotata del microcontrollore RP2040 di propria progettazione. La nuova edizione si distingue per l'integrazione del supporto Wi-Fi (2.4GHz 802.11n), realizzato tramite il chip Infineon CYW43439. Il chip CYW43439 supporta anche Bluetooth Classic e Bluetooth Low-Energy, ma questi non sono ancora attivati sulla scheda. Il costo della nuova scheda \u00e8 di 6 dollari, due dollari in pi\u00f9 rispetto alla versione precedente. Tra gli ambiti di applicazione, oltre alla condivisione con computer Raspberry Pi, allo sviluppo di sistemi embedded e sistemi di controllo di vari dispositivi, la versione con Wi-Fi \u00e8 posizionata come piattaforma per la creazione di dispositivi per Internet delle Cose (Internet of Things) che interagiscono attraverso la rete.    <center><img decoding=\"async\" alt=\"Il progetto Raspberry Pi ha presentato la scheda Pico W con supporto Wi-Fi\" src=\"\/wp-content\/uploads\/2022\/07\/5fe3961370a9fc609671879597d0ed1e.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>        <\/p>\n<p>Il chip RP2040 include un processore ARM Cortex-M0+ a doppio core (133MHz) con 264 KB di memoria RAM incorporata (SRAM), un controller DMA, un sensore di temperatura, un timer e un controller USB 1.1. La scheda ospita 2 MB di memoria Flash, ma il chip supporta l'espansione fino a 16 MB. Per l'input\/output sono disponibili porte GPIO (30 pin, di cui 4 riservati all'input analogico), UART, I2C, SPI, USB (client e host con supporto per avvio da unit\u00e0 nel formato UF2) e 8 pin specializzati PIO (macchine a stato programmabili) per il collegamento di periferiche proprie. L'alimentazione pu\u00f2 essere fornita in un intervallo da 1.8 a 5.5 volt, permettendo l'utilizzo di diverse fonti energetiche, comprese due o tre normali batterie AA o comuni batterie agli ioni di litio.        <\/p>\n<p>Per la creazione di applicazioni \u00e8 possibile utilizzare i linguaggi C, C++ o MicroPython. Il porting di MicroPython per Raspberry Pi Pico \u00e8 stato preparato insieme all'autore del progetto e supporta tutte le funzionalit\u00e0 del chip, incluso l'interfaccia di connessione delle estensioni PIO. Per lo sviluppo sul chip RP2040 utilizzando MicroPython \u00e8 stata adattata l'ambiente di sviluppo integrato Thonny. Le capacit\u00e0 del chip sono sufficienti per eseguire applicazioni che risolvono problemi di apprendimento automatico, per cui \u00e8 stato preparato un porting del framework TensorFlow Lite. Per l'accesso di rete viene suggerito di utilizzare lo stack di rete lwIP, incluso nella nuova versione del Pico SDK per lo sviluppo di applicazioni in C, cos\u00ec come nel nuovo firmware con MicroPython.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57438\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 Raspberry Pi \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043d\u043e\u0432\u0443\u044e \u043f\u043b\u0430\u0442\u0443 Raspberry Pi Pico W, \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u044e\u0449\u0443\u044e \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u043c\u0438\u043d\u0438\u0430\u0442\u044e\u0440\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b Pico, \u043e\u0441\u043d\u0430\u0449\u0451\u043d\u043d\u043e\u0439 \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u043c RP2040 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438. \u041d\u043e\u0432\u0430\u044f \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044f \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0435\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 Wi-Fi (2.4GHz 802.11n), \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 \u0431\u0430\u0437\u0435 \u0447\u0438\u043f\u0430 Infineon CYW43439. \u0427\u0438\u043f CYW43439 \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 Bluetooth Classic \u0438 Bluetooth Low-Energy, \u043d\u043e \u043e\u043d\u0438 \u043f\u043e\u043a\u0430 \u043d\u0435 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u044b \u0432 \u043f\u043b\u0430\u0442\u0435. \u0421\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u043d\u043e\u0432\u043e\u0439 \u043f\u043b\u0430\u0442\u044b &#8212; 6 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":104573,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104572","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442 Raspberry Pi \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043d\u043e\u0432\u0443\u044e \u043f\u043b\u0430\u0442\u0443 Raspberry Pi Pico W, 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