{"id":101849,"date":"2021-10-28T16:22:44","date_gmt":"2021-10-28T14:22:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/predstavlena-novaya-plata-raspberry-pi-zero-2-w"},"modified":"2021-10-28T16:22:44","modified_gmt":"2021-10-28T14:22:45","slug":"predstavlena-novaya-plata-raspberry-pi-zero-2-w","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/predstavlena-novaya-plata-raspberry-pi-zero-2-w","title":{"rendered":"Bemutat\u00e1sra ker\u00fclt az \u00faj Raspberry Pi Zero 2 W alaplap.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Raspberry Pi projekt bejelentette, hogy meg\u00e9rkezett az \u00faj gener\u00e1ci\u00f3s Raspberry Pi Zero W lapka, amely \u00f6tv\u00f6zi a kompakt m\u00e9reteket \u00e9s a Bluetooth \u00e9s Wi-Fi t\u00e1mogat\u00e1s\u00e1t. Az \u00faj Raspberry Pi Zero 2 W modell ugyanabban a mini form\u00e1tumban k\u00e9sz\u00fclt (65 x 30 x 5 mm), teh\u00e1t k\u00f6r\u00fclbel\u00fcl k\u00e9tszer kisebb, mint a hagyom\u00e1nyos Raspberry Pi. Az \u00e9rt\u00e9kes\u00edt\u00e9s eddig csak az Egyes\u00fclt Kir\u00e1lys\u00e1gban, az Eur\u00f3pai Uni\u00f3ban, az Egyes\u00fclt \u00c1llamokban, Kanad\u00e1ban \u00e9s Hongkongban indult, a t\u00f6bbi orsz\u00e1gba t\u00f6rt\u00e9n\u0151 sz\u00e1ll\u00edt\u00e1s a vezet\u00e9k n\u00e9lk\u00fcli modul hiteles\u00edt\u00e9se ut\u00e1n kezd\u0151dik. A Raspberry Pi Zero 2 W \u00e1ra 15 amerikai doll\u00e1r (\u00f6sszehasonl\u00edt\u00e1sul a Raspberry Pi Zero W lapka \u00e1ra 10 doll\u00e1r, m\u00edg a Raspberry Pi Zero \u00e1ra 5 doll\u00e1r, a olcs\u00f3bb lapk\u00e1k gy\u00e1rt\u00e1sa tov\u00e1bbra is folytat\u00f3dik).

\"Bemutat\u00e1sra<\/center> <\/p>\n

Az \u00faj Raspberry Pi Zero modell kulcsfontoss\u00e1g\u00fa k\u00fcl\u00f6nbs\u00e9ge a Broadcom BCM2710A1 SoC-ra val\u00f3 \u00e1tt\u00e9r\u00e9s, amely hasonl\u00f3 a Raspberry Pi 3 alaplapokban haszn\u00e1lt SoC-hoz (az el\u0151z\u0151 Zero alaplapokban a Broadcom BCM2835 SoC volt, mint az els\u0151 Raspberry Pi-ben). A Raspberry Pi 3-hoz k\u00e9pest az energiatakar\u00e9koss\u00e1g \u00e9rdek\u00e9ben a CPU \u00f3rajele 1.4GHz-r\u0151l 1GHz-re cs\u00f6kkent. A sysbench t\u00f6bbsz\u00e1las tesztje alapj\u00e1n a SoC friss\u00edt\u00e9se \u00f6tsz\u00f6r\u00f6s teljes\u00edtm\u00e9nyn\u00f6veked\u00e9st eredm\u00e9nyezett (az \u00faj SoC n\u00e9gymagos 64-bites Arm Cortex-A53 CPU-t alkalmaz az egymagos 32-bites ARM11 ARM1176JZF-S helyett). <\/p>\n

Mint a kor\u00e1bbi verzi\u00f3ban, a Raspberry Pi Zero 2 W 512 MB RAM-ot, Mini-HDMI portot, k\u00e9t Micro-USB portot (USB 2.0 OTG \u00e9s t\u00e1pegys\u00e9g portot), microSD foglalatot, 40 t\u0171s GPIO csatlakoz\u00f3t (nem forrasztva), kompozit vide\u00f3 \u00e9s kamera (CSI-2) kimenetet k\u00edn\u00e1l. Az alaplap egy Wi-Fi 802.11 b\/g\/n (2.4GHz), valamint Bluetooth 4.2 \u00e9s Bluetooth Low Energy (BLE) t\u00e1mogat\u00e1s\u00fa vezet\u00e9k n\u00e9lk\u00fcli chippel van felszerelve. Az FCC tan\u00fas\u00edt\u00e1si folyamat \u00e9s a k\u00fcls\u0151 zavarok elleni v\u00e9delem \u00e9rdek\u00e9ben a vezet\u00e9k n\u00e9lk\u00fcli chip egy f\u00e9mburkolat alatt tal\u00e1lhat\u00f3 az \u00faj alaplapon. <\/p>\n

Az SoC-ba integr\u00e1lt GPU t\u00e1mogatja az OpenGL ES 1.1 \u00e9s 2.0-t, \u00e9s eszk\u00f6z\u00f6ket biztos\u00edt a H.264 \u00e9s MPEG-4 form\u00e1tum\u00fa vide\u00f3k dek\u00f3dol\u00e1s\u00e1nak gyors\u00edt\u00e1s\u00e1ra 1080p30 min\u0151s\u00e9gben, valamint H.264 form\u00e1tumban t\u00f6rt\u00e9n\u0151 k\u00f3dol\u00e1sra, ami sz\u00e9lesebb felhaszn\u00e1l\u00e1si lehet\u0151s\u00e9geket biztos\u00edt k\u00fcl\u00f6nb\u00f6z\u0151 multim\u00e9di\u00e1s eszk\u00f6z\u00f6kn\u00e9l \u00e9s okosotthon rendszerekn\u00e9l. Sajnos a RAM m\u00e9rete 512 MB-ra korl\u00e1toz\u00f3dik, \u00e9s a lap m\u00e9retbeli korl\u00e1tai miatt nem n\u00f6velhet\u0151. 1 GB RAM biztos\u00edt\u00e1sa bonyolultabb t\u00f6bb r\u00e9teg\u0171 kialak\u00edt\u00e1st ig\u00e9nyelne, amit a fejleszt\u0151k jelenleg nem tudnak megval\u00f3s\u00edtani.

\r\n \"Vide\u00f3\r\n
<\/div>\r\n <\/div> <\/center> <\/p>\n

A f\u0151 probl\u00e9ma a Raspberry Pi Zero 2 W lapk\u00e1j\u00e1nak tervez\u00e9se sor\u00e1n a LPDDR2 SDRAM mem\u00f3ria elhelyez\u00e9se volt. Az els\u0151 gener\u00e1ci\u00f3s lapon a mem\u00f3ria a SoC chip f\u00f6l\u00f6tt, egy tov\u00e1bbi r\u00e9tegben helyezkedett el, amely a PoP (package-on-package) technol\u00f3gi\u00e1val k\u00e9sz\u00fclt, de az \u00faj Broadcom chipek eset\u00e9ben ez nem volt megval\u00f3s\u00edthat\u00f3 a SoC m\u00e9ret\u00e9nek n\u00f6veked\u00e9se miatt. A felmer\u00fclt probl\u00e9ma megold\u00e1sa \u00e9rdek\u00e9ben a Broadcom c\u00e9ggel k\u00f6z\u00f6sen kifejlesztettek egy speci\u00e1lis chipv\u00e1ltozatot, amelyben a mem\u00f3ria integr\u00e1lva lett a SoC-ba.

\"Bemutat\u00e1sra<\/center> <\/p>\n

Egy m\u00e1sik probl\u00e9m\u00e1t a nagyobb teljes\u00edtm\u00e9ny\u0171 processzor haszn\u00e1lata miatt megn\u00f6vekedett h\u0151termel\u00e9s jelentette. A probl\u00e9m\u00e1t vastag r\u00e9zr\u00e9tegek hozz\u00e1ad\u00e1s\u00e1val oldott\u00e1k meg a laphoz, hogy elvezess\u00e9k \u00e9s eloszlass\u00e1k a h\u0151t a processzort\u00f3l. A lap s\u00falya ennek k\u00f6vetkezt\u00e9ben jelent\u0151sen megn\u00f6vekedett, de ez a megold\u00e1s sikeresnek bizonyult, \u00e9s elegend\u0151nek bizonyult a t\u00falmeleged\u00e9s elker\u00fcl\u00e9s\u00e9hez a 20 fokos k\u00f6rnyezeti h\u0151m\u00e9rs\u00e9kleten v\u00e9grehajtott, id\u0151korl\u00e1t n\u00e9lk\u00fcli stresszteszt sor\u00e1n, amely a LINPACK line\u00e1ris algebrai tesztel\u00e9s\u00e9re szolg\u00e1lt. <\/p>\n

A versenyt\u00e1rs eszk\u00f6z\u00f6k k\u00f6z\u00fcl a Raspberry Pi Zero 2 W-hoz legk\u00f6zelebb \u00e1ll\u00f3 k\u00ednai lapka az Orange Pi Zero Plus2, amely m\u00e9rete 46×48 mm \u00e9s 512 MB RAM-mal, valamint Allwinner H3 chip-pel \u00e9rkezik 35 doll\u00e1r\u00e9rt. Az Orange Pi Zero Plus2 lapka 8 GB EMMC Flash-t tartalmaz, rendelkezik teljes \u00e9rt\u00e9k\u0171 HDMI-porttal, TF k\u00e1rtyahellyel, USB OTG-vel, \u00e9s emellett vannak csatlakoz\u00f3k mikrofon, infrav\u00f6r\u00f6s vev\u0151 (IR) \u00e9s k\u00e9t tov\u00e1bbi USB-port csatlakoztat\u00e1s\u00e1hoz. A lapk\u00e1t egy Allwinner H5 (Cortex-A53) n\u00e9gymagos processzor \u00e9s Mali Mali450 vagy Allwinner H3 (Cortex-A7) GPU Mali400MP2 hajtja. A 40-t\u0171s GPIO helyett egy r\u00f6videbb, 26-t\u0171s csatlakoz\u00f3 \u00e1ll rendelkez\u00e9sre, amely kompatibilis a Raspberry Pi B+-al. Hozz\u00e1f\u00e9rhet\u0151 egy kev\u00e9sb\u00e9 er\u0151s Orange Pi Zero 2 lapka is, de az 1 GB RAM-ot \u00e9s Ethernet portot k\u00edn\u00e1l a Wi-Fi mellett.
\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 \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u043f\u043e\u0441\u0442\u0443\u043f\u043b\u0435\u043d\u0438\u0438 \u0432 \u043f\u0440\u043e\u0434\u0430\u0436\u0443 \u043d\u043e\u0432\u043e\u0433\u043e \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f \u043f\u043b\u0430\u0442\u044b Raspberry Pi Zero W, \u0441\u043e\u0447\u0435\u0442\u0430\u044e\u0449\u0435\u0439 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u044b \u0438 \u043d\u0430\u043b\u0438\u0447\u0438\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 Bluetooth \u0438 Wi-Fi. \u041d\u043e\u0432\u0430\u044f \u043c\u043e\u0434\u0435\u043b\u044c Raspberry Pi Zero 2 W \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0430 \u0432 \u0442\u043e\u043c \u0436\u0435 \u043c\u0438\u043d\u0438\u0430\u0442\u044e\u0440\u043d\u043e\u043c \u0444\u043e\u0440\u043c-\u0444\u0430\u043a\u0442\u043e\u0440\u0435 (65 x 30 x 5 \u043c\u043c), \u0442.\u0435. \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u0432 \u0434\u0432\u0430 \u0440\u0430\u0437\u0430 \u043c\u0435\u043d\u044c\u0448\u0435 \u043e\u0431\u044b\u0447\u043d\u043e\u0433\u043e Raspberry Pi. \u041f\u0440\u043e\u0434\u0430\u0436\u0438 \u043f\u043e\u043a\u0430 \u043d\u0430\u0447\u0430\u043b\u0438\u0441\u044c […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":101850,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101849","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\udd47Bemutat\u00e1sra ker\u00fclt az \u00faj Raspberry Pi Zero 2 W lap | ProHoster","description":"A Raspberry Pi projekt bejelentette az \u00faj Raspberry Pi Zero W lap megjelen\u00e9s\u00e9t, amely \u00f6tv\u00f6zi a kompakt m\u00e9retet \u00e9s a Bluetooth \u00e9s Wi-Fi t\u00e1mogat\u00e1s\u00e1t.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/predstavlena-novaya-plata-raspberry-pi-zero-2-w","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u043f\u043b\u0430\u0442\u0430 Raspberry Pi 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