{"id":119264,"date":"2024-08-09T21:43:00","date_gmt":"2024-08-09T19:43:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/predstavlena-plata-raspberry-pi-pico-2"},"modified":"2024-08-09T21:43:00","modified_gmt":"2024-08-09T19:43:01","slug":"predstavlena-plata-raspberry-pi-pico-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/predstavlena-plata-raspberry-pi-pico-2","title":{"rendered":"La carte Raspberry Pi Pico 2 est pr\u00e9sent\u00e9e","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Le projet Raspberry Pi a pr\u00e9sent\u00e9 une nouvelle carte, la Raspberry Pi Pico 2, qui poursuit le d\u00e9veloppement des cartes compactes Pico et Pico W, \u00e9quip\u00e9es d\u2019un microcontr\u00f4leur d\u00e9velopp\u00e9 en interne. La carte est fabriqu\u00e9e dans l'usine de Sony et est disponible au prix de 5 dollars. Comme les pr\u00e9c\u00e9dentes cartes Pico, ce nouveau mod\u00e8le est principalement destin\u00e9 \u00e0 \u00eatre utilis\u00e9 avec les ordinateurs Raspberry Pi, pour le d\u00e9veloppement de syst\u00e8mes embarqu\u00e9s et pour la gestion de divers dispositifs. D'ici la fin de l'ann\u00e9e, un mod\u00e8le Pico 2 W avec support Bluetooth et Wi-Fi (2.4GHz 802.11n), bas\u00e9 sur la puce Infineon CYW43439, sera \u00e9galement disponible.     <\/p>\n<p>La carte Pico 2 se distingue par l'utilisation du nouveau microcontr\u00f4leur RP2350, qui, par rapport \u00e0 l'ancien mod\u00e8le \u00e9quip\u00e9 du microcontr\u00f4leur RP2040, inclut un processeur ARM Cortex-M33 double c\u0153ur, plus performant, avec DSP et unit\u00e9 de calcul \u00e0 virgule flottante, fonctionnant \u00e0 une fr\u00e9quence de 150 MHz (l'ancien mod\u00e8le utilisait un ARM Cortex-M0+ \u00e0 133 MHz). De plus, deux c\u0153urs optionnels Hazard3 avec architecture RISC-V sont int\u00e9gr\u00e9s, permettant de basculer lors du d\u00e9marrage pour les utiliser \u00e0 la place des c\u0153urs ARM Cortex-M33.     <\/p>\n<p>Le chip est dot\u00e9 de 520 Ko de m\u00e9moire vive int\u00e9gr\u00e9e (264 Ko auparavant), permet de connecter des modules m\u00e9moire externes QSPI PSRAM et offre des fonctionnalit\u00e9s avanc\u00e9es en mati\u00e8re de s\u00e9curit\u00e9. La carte Pico 2 est \u00e9quip\u00e9e de 4 Mo de m\u00e9moire Flash QSPI, ce qui est le double par rapport \u00e0 l'ancien mod\u00e8le. De plus, la carte est enti\u00e8rement compatible avec les anciens mod\u00e8les au niveau des interfaces mat\u00e9rielles et des logiciels utilis\u00e9s pour d\u00e9velopper des applications.    <center><img decoding=\"async\" alt=\"La carte Raspberry Pi Pico 2 est pr\u00e9sent\u00e9e\" src=\"\/wp-content\/uploads\/2024\/08\/7a45530912bff76b8a086a4755e226f2.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Le chip RP2350 int\u00e8gre des dispositifs mat\u00e9riels de protection contre les attaques par injection de fautes et supporte la technologie Arm TrustZone, qui peut \u00eatre utilis\u00e9e pour v\u00e9rifier le chargement via une signature num\u00e9rique, fournit des instructions pour acc\u00e9l\u00e9rer le calcul des hachages SHA-256 et la g\u00e9n\u00e9ration fiable de nombres al\u00e9atoires (TRNG, True Random Number Generator). En outre, il offre 8 Ko de m\u00e9moire programmable en une seule fois, permettant d'\u00e9crire des donn\u00e9es qui ne peuvent ensuite \u00eatre ni modifi\u00e9es ni supprim\u00e9es.     <\/p>\n<p>Pour cr\u00e9er des applications, on peut utiliser les langages C, C++, MicroPython ou CircuitPython. Le d\u00e9veloppement en C\/C++ peut se faire dans l'\u00e9diteur Visual Studio Code, pour lequel un compl\u00e9ment sp\u00e9cifique est disponible. Les capacit\u00e9s de la puce suffisent pour ex\u00e9cuter des applications de r\u00e9solution de probl\u00e8mes d'apprentissage automatique, pour lesquelles un port du framework TensorFlow Lite est disponible. Pour l'acc\u00e8s r\u00e9seau, il est propos\u00e9 d'utiliser la pile r\u00e9seau lwIP, qui est incluse dans le Pico SDK pour le d\u00e9veloppement d'applications en C, ainsi que dans le firmware avec MicroPython.    <center>  <div class=\"youtube-placeholder\" data-id=\"zvQ-2onciJM\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/zvQ-2onciJM\/hqdefault.jpg\" alt=\"Lire la vid\u00e9o\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center>    <\/p>\n<p>Un partenariat a \u00e9t\u00e9 annonc\u00e9 avec des entreprises telles que 4D Systems, Adafruit, Bus Pirate, Cytron, Hellbender, Ignys, Invector Labs, Melopero, NewAE, Pimoroni, Seeed, Solder Party, SparkFun, Switch Science, ThisisNotRocketScience, Tiny Circuits et Wiznet, qui ont pr\u00e9par\u00e9 leurs propres variantes de cartes et de dispositifs bas\u00e9s sur le microcontr\u00f4leur RP2350. Parmi les produits en d\u00e9veloppement : les \u00e9crans gen4-RP2530, la carte Adafruit Feather RP2350 compatible Arduino, les cartes de d\u00e9bogage Bus Pirate 5XL et Bus Pirate 6, le contr\u00f4leur d'entr\u00e9e\/sortie industriel Cytron IRIV I\/O, le contr\u00f4leur de robots MOTION 2350 Pro, les cartes pour d\u00e9veloppeurs Hellbender RP2350 et Ignys RP2350, la carte Challenger+ RP2350 BConnect, Melopero Perpetuo LoRa et NewAE RP2350, Pimoroni Tiny 2350, Plasma 2350, PGA2350, Seeed XIAO RP2350, Solder Party RP2350 Stamp, SparkFun Pro Micro et Switch Science Picossci2, le synth\u00e9tiseur d'effets sonores ThisIsNotRocketScience Bopp &amp; Steve, et la console de jeux Tiny Circuits Thumby Color.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61678\">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 2, \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\u044b\u0445 \u043f\u043b\u0430\u0442 Pico \u0438 Pico W, \u043e\u0441\u043d\u0430\u0449\u0451\u043d\u043d\u044b\u0445 \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u043c \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438. \u041f\u043b\u0430\u0442\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043d\u0430 \u0437\u0430\u0432\u043e\u0434\u0435 Sony \u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043f\u043e \u0446\u0435\u043d\u0435 5 \u0434\u043e\u043b\u043b\u0430\u0440\u043e\u0432. \u041a\u0430\u043a \u0438 \u043f\u0440\u043e\u0448\u043b\u044b\u0435 \u043f\u043b\u0430\u0442\u044b Pico \u043d\u043e\u0432\u0430\u044f \u043c\u043e\u0434\u0435\u043b\u044c \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0433\u043b\u0430\u0432\u043d\u044b\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0434\u043b\u044f \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0441 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0430\u043c\u0438 Raspberry Pi, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u0438 \u0441\u0438\u0441\u0442\u0435\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":119265,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-119264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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 2, \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\u044b\u0445 \u043f\u043b\u0430\u0442 Pico \u0438 Pico W, 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