{"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\/nl\/blog\/news\/proekt-raspberry-pi-predstavil-platu-pico-w-s-podderzhkoj-wi-fi","title":{"rendered":"Het Raspberry Pi-project heeft het Pico W-bord gepresenteerd met ondersteuning voor Wi-Fi.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Het Raspberry Pi-project heeft de nieuwe Raspberry Pi Pico W-bord gepresenteerd, dat de ontwikkeling van het miniatuurbord Pico met de zelfontwikkelde microcontroller RP2040 voortzet. De nieuwe versie onderscheidt zich door de integratie van Wi-Fi-ondersteuning (2,4 GHz 802.11n), gerealiseerd met de Infineon CYW43439-chip. De CYW43439-chip ondersteunt ook Bluetooth Classic en Bluetooth Low-Energy, maar deze zijn momenteel nog niet geactiveerd op het bord. De prijs van het nieuwe bord is 6 dollar, wat 2 dollar meer is dan de eerste versie. Naast het gebruik in combinatie met Raspberry Pi-computers, de ontwikkeling van embedded systemen en het beheer van verschillende apparaten, wordt de Wi-Fi-versie gepositioneerd als een platform voor het cre\u00ebren van Internet of Things (IoT)-apparaten die via het netwerk communiceren.    <center><img decoding=\"async\" alt=\"Het Raspberry Pi-project heeft het Pico W-bord gepresenteerd met ondersteuning voor Wi-Fi.\" src=\"\/wp-content\/uploads\/2022\/07\/5fe3961370a9fc609671879597d0ed1e.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>        <\/p>\n<p>De RP2040-chip bevat een dual-core ARM Cortex-M0+ processor (133MHz) met 264 KB ingebouwd werkgeheugen (SRAM), een DMA-controller, een temperatuursensor, een timer en een USB 1.1-controller. Het bord heeft 2 MB flashgeheugen, maar de chip ondersteunt een uitbreiding tot 16 MB. Voor invoer en uitvoer zijn er GPIO-poorten (30 pinnen, waarvan 4 zijn gereserveerd voor analoge invoer), UART, I2C, SPI, USB (client en host met ondersteuning voor opstarten vanaf opslagapparaten in het UF2-formaat) en gespecialiseerde 8-contacten PIO (Programmable I\/O state machines) voor het aansluiten van eigen randapparatuur. Voeding kan worden geleverd in het bereik van 1.8 tot 5.5 volt, wat het mogelijk maakt om verschillende energiebronnen te gebruiken, waaronder twee of drie standaard AA-batterijen of typische lithium-ionaccu's.        <\/p>\n<p>Voor het ontwikkelen van applicaties kunnen de talen C, C++ of MicroPython worden gebruikt. De MicroPython-port voor Raspberry Pi Pico is samen met de auteur van het project voorbereid en ondersteunt alle mogelijkheden van de chip, inclusief de eigen uitbreidingsinterface PIO. Voor de ontwikkeling voor de RP2040-chip met behulp van MicroPython is de ge\u00efntegreerde programmeeromgeving Thonny aangepast. De mogelijkheden van de chip zijn voldoende voor het uitvoeren van toepassingen voor machine learning-taken, waarvoor een port van het TensorFlow Lite-framework is voorbereid. Voor netwerken wordt het aanbevolen om de lwIP-netwerkstack te gebruiken, die is opgenomen in de nieuwe versie van de Pico SDK voor het ontwikkelen van applicaties in C, evenals in de nieuwe firmware met MicroPython.<br \/>\n<br \/>Bron: <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 5.0.3 - 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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