{"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\/hu\/blog\/news\/proekt-raspberry-pi-predstavil-platu-pico-w-s-podderzhkoj-wi-fi","title":{"rendered":"A Raspberry Pi projekt bemutatja a Wi-Fi t\u00e1mogat\u00e1ssal rendelkez\u0151 Pico W t\u00e1bl\u00e1t","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Raspberry Pi projekt bemutatta az \u00faj Raspberry Pi Pico W lapk\u00e1t, amely a Pico mini lapka fejleszt\u00e9s\u00e9t folytatja, saj\u00e1t RP2040 mikrokontroller\u00e9vel. Az \u00faj kiad\u00e1s a Wi-Fi (2.4GHz 802.11n) t\u00e1mogat\u00e1s\u00e1nak integr\u00e1ci\u00f3j\u00e1val k\u00fcl\u00f6nb\u00f6zik, amely az Infineon CYW43439 chip alapjain val\u00f3sul meg. A CYW43439 chip a Bluetooth Classic \u00e9s a Bluetooth Low-Energy t\u00e1mogat\u00e1s\u00e1t is biztos\u00edtja, de ezek egyel\u0151re nincsenek kihaszn\u00e1lva a lapon. Az \u00faj lapka \u00e1ra 6 doll\u00e1r, ami k\u00e9t doll\u00e1rral dr\u00e1g\u00e1bb, mint az els\u0151 v\u00e1ltozat. A ter\u00fcletek k\u00f6z\u00fcl, a Raspberry Pi sz\u00e1m\u00edt\u00f3g\u00e9pekkel val\u00f3 k\u00f6z\u00f6s haszn\u00e1lat, be\u00e1gyazott rendszerek fejleszt\u00e9se \u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 eszk\u00f6z\u00f6k ir\u00e1ny\u00edt\u00e1si rendszerei mellett, a Wi-Fi verzi\u00f3t az IoT (Internet of Things) eszk\u00f6z\u00f6k l\u00e9trehoz\u00e1s\u00e1nak platformjak\u00e9nt pozicion\u00e1lj\u00e1k, amelyek h\u00e1l\u00f3zaton kereszt\u00fcl m\u0171k\u00f6dnek.

\"A<\/center> <\/p>\n

Az RP2040 chip egy 133MHz-es ARM Cortex-M0+ (k\u00e9tmagos) processzort, 264 KB be\u00e9p\u00edtett SRAM mem\u00f3ri\u00e1t, DMA vez\u00e9rl\u0151t, h\u0151m\u00e9rs\u00e9klet-\u00e9rz\u00e9kel\u0151t, id\u0151m\u00e9r\u0151t \u00e9s USB 1.1 vez\u00e9rl\u0151t tartalmaz. A lapon 2 MB Flash mem\u00f3ria tal\u00e1lhat\u00f3, de a chip t\u00e1mogatja a kiterjeszt\u00e9st ak\u00e1r 16 MB-ig. Az I\/O lehet\u0151s\u00e9gek k\u00f6z\u00e9 tartoznak a GPIO portok (30 t\u0171, amelyek k\u00f6z\u00fcl 4 anal\u00f3g bemenetre van fenntartva), UART, I2C, SPI, USB (\u00fcgyf\u00e9l \u00e9s gazda, UF2 form\u00e1tum\u00fa t\u00e1rol\u00f3b\u00f3l t\u00f6rt\u00e9n\u0151 ind\u00edt\u00e1ssal), valamint egy speci\u00e1lis 8 t\u0171s PIO (Programozhat\u00f3 I\/O \u00e1llapotg\u00e9p) a saj\u00e1t perif\u00e9ri\u00e1k csatlakoztat\u00e1s\u00e1hoz. Az t\u00e1pfesz\u00fclts\u00e9g 1.8 \u00e9s 5.5 volt k\u00f6z\u00f6tt biztos\u00edthat\u00f3, ami lehet\u0151v\u00e9 teszi k\u00fcl\u00f6nb\u00f6z\u0151 energiaforr\u00e1sok, k\u00f6zt\u00fck k\u00e9t vagy h\u00e1rom AA elemmel, valamint szabv\u00e1nyos l\u00edtium-ion akkumul\u00e1torok haszn\u00e1lat\u00e1t. <\/p>\n

Alkalmaz\u00e1sok k\u00e9sz\u00edt\u00e9s\u00e9hez a C, C++ vagy MicroPython nyelvek haszn\u00e1lhat\u00f3k. A Raspberry Pi Picohoz k\u00e9sz\u00fclt MicroPython portot a projekt szerz\u0151j\u00e9vel k\u00f6z\u00f6sen k\u00e9sz\u00edtett\u00e9k, \u00e9s teljes m\u00e9rt\u00e9kben t\u00e1mogatja a chip lehet\u0151s\u00e9geit, bele\u00e9rtve a saj\u00e1t PIO kiterjeszt\u00e9si interf\u00e9sz\u00e9t. A RP2040 chiphez a MicroPython haszn\u00e1lat\u00e1val az integr\u00e1lt Thonny programoz\u00e1si k\u00f6rnyezet is hozz\u00e1 van igaz\u00edtva. A chip lehet\u0151s\u00e9gei elegend\u0151ek a g\u00e9pi tanul\u00e1si feladatok megold\u00e1s\u00e1ra k\u00e9sz\u00fclt alkalmaz\u00e1sokhoz, amelyekhez port \u00e1ll rendelkez\u00e9sre a TensorFlow Lite keretrendszerhez. A h\u00e1l\u00f3zati hozz\u00e1f\u00e9r\u00e9shez az lwIP h\u00e1l\u00f3zati stack haszn\u00e1lat\u00e1t aj\u00e1nljuk, amely benne van az \u00faj Pico SDK verzi\u00f3j\u00e1ban a C nyelv\u0171 alkalmaz\u00e1sok fejleszt\u00e9s\u00e9hez, valamint az \u00faj MicroPython firmware-ben.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 — 6 […]<\/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\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47A Raspberry Pi projekt bemutatta a Wi-Fi t\u00e1mogat\u00e1ssal rendelkez\u0151 Pico W lapk\u00e1t | ProHoster","description":"A Raspberry Pi projekt bemutatta az \u00faj Raspberry Pi Pico W lapk\u00e1t, amely a saj\u00e1t fejleszt\u00e9s\u0171 RP2040 mikrokontrollerrel ell\u00e1tott Pico lapka fejleszt\u00e9s\u00e9t 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