{"id":83197,"date":"2020-05-29T13:41:57","date_gmt":"2020-05-29T11:41:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupna-plata-raspberry-pi-4-s-8-gb-ozu"},"modified":"2020-05-29T13:41:57","modified_gmt":"2020-05-29T11:41:57","slug":"dostupna-plata-raspberry-pi-4-s-8-gb-ozu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/dostupna-plata-raspberry-pi-4-s-8-gb-ozu","title":{"rendered":"Dostupn\u00e1 deska Raspberry Pi 4 s 8 GB RAM","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Projekt Raspberry Pi ozn\u00e1mil<\/a><\/noindex> roz\u0161\u00ed\u0159en\u00e1 verze desky Raspberry Pi 4, dod\u00e1van\u00e1 s 8 GB RAM. Cena nov\u00e9 verze desky na \u00farovni<\/a><\/noindex> $75. Pro srovn\u00e1n\u00ed se desky s 2 a 4 GB RAM prod\u00e1vaj\u00ed za 35 a 55 dolar\u016f. <\/p>\n

Pou\u017e\u00edvan\u00fd \u010dip BCM2711 na desce umo\u017e\u0148uje adresovat a\u017e 16 GB pam\u011bti, ale v dob\u011b v\u00fdvoje desky minul\u00fd rok nebyly dostupn\u00e9 vhodn\u00e9 \u010dipy LPDDR4 SDRAM. Nyn\u00ed spole\u010dnost Micron uvedla pot\u0159ebn\u00e9 \u010dipy s 8 GB, na kter\u00fdch je postavena nov\u00e1 verze Raspberry Pi 4. Dod\u00e1vka energeticky n\u00e1ro\u010dn\u011bj\u0161\u00edho \u010dipu 8 GB LPDDR4 SDRAM si tak\u00e9 vy\u017e\u00e1dala drobn\u00e9 \u00fapravy nap\u00e1jec\u00edch okruh\u016f a p\u0159esunut\u00ed sp\u00ednan\u00e9ho m\u011bni\u010de z oblasti vedle konektor\u016f USB 2.0 do oblasti vedle USB-C.<\/p>\n

P\u0159ipome\u0148me, \u017ee deska Raspberry Pi 4 je vybavena SoC BCM2711 a obsahuje \u010dty\u0159i 64bitov\u00e1 j\u00e1dra ARMv8 Cortex-A72, pracuj\u00edc\u00ed na frekvenci 1.5GHz, a grafick\u00fd akceler\u00e1tor VideoCore VI, kter\u00fd podporuje OpenGL ES 3.0 a dok\u00e1\u017ee dek\u00f3dovat video H.265 v kvalit\u011b 4Kp60 (nebo 4Kp30 na dvou monitorech). Deska m\u00e1 pam\u011b\u0165 LPDDR4, \u0159adi\u010d PCI Express, gigabitov\u00fd Ethernet, dva porty USB 3.0 (plus dva porty USB 2.0), dva porty Micro HDMI (4K), 40pinov\u00e9 GPIO, DSI (p\u0159ipojen\u00ed dotykov\u00e9ho displeje), CSI (p\u0159ipojen\u00ed kamery) a \u010dip pro bezdr\u00e1tovou komunikaci, kter\u00fd podporuje standard 802.11ac, pr\u00e1ci na frekvenc\u00edch 2.4GHz a 5GHz a Bluetooth 5.0. Nap\u00e1jen\u00ed m\u016f\u017ee b\u00fdt dod\u00e1v\u00e1no p\u0159es port USB-C (d\u0159\u00edve se pou\u017e\u00edval USB micro-B), p\u0159es GPIO nebo p\u0159es dal\u0161\u00ed modul PoE HAT (nap\u00e1jen\u00ed p\u0159es Ethernet). V testech v\u00fdkonu Raspberry Pi 4 p\u0159ekon\u00e1v\u00e1 Raspberry Pi 3B+ 2-4kr\u00e1t a Raspberry Pi 1 40kr\u00e1t.
\n

\"Dostupn\u00e1<\/a><\/noindex><\/center><\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u0440\u043e\u0435\u043a\u0442 Raspberry Pi \u0430\u043d\u043e\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043b \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u043f\u043b\u0430\u0442\u044b Raspberry Pi 4, \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0439 \u0441 8 \u0413\u0411 \u041e\u0417\u0423. \u0421\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u043d\u043e\u0432\u043e\u0433\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 \u043f\u043b\u0430\u0442\u044b \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 $75. \u0414\u043b\u044f \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f \u043f\u043b\u0430\u0442\u044b \u0441 2 \u0438 4 \u0413\u0431 \u041e\u0417\u0423 \u043f\u0440\u043e\u0434\u0430\u044e\u0442\u0441\u044f \u0437\u0430 35 \u0438 55 \u0434\u043e\u043b\u043b\u0430\u0440\u043e\u0432 \u0421\u0428\u0410 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0439 \u0432 \u043f\u043b\u0430\u0442\u0435 \u0447\u0438\u043f BCM2711 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0430\u0434\u0440\u0435\u0441\u043e\u0432\u0430\u0442\u044c \u0434\u043e 16 \u0413\u0411 \u043f\u0430\u043c\u044f\u0442\u0438, \u043d\u043e \u0432 \u043c\u043e\u043c\u0435\u043d\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u043b\u0430\u0442\u044b \u0432 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