Sabuwar Rasberi Pi 4 tare da tallafi don 4K da ƙari an riga an bayyana

Gidauniyar Rasberi Pi ta sanar da samuwar kashi na huɗu na ƙaramin kwamfutar aljihu, Rasberi. Da Rasberi PI 4 kiyaye bayyanar guda kuma daidai farashin farawa kamar wanda ya gabace shi ($ 35).

Gidauniyar har yanzu tana cewa, “a karon farko, ta yi wasu canje-canje masu mahimmanci a cikin fasalinsa don daidaitawa da sababbin abubuwan. ' Tunda wannan sabon sigar ya inganta ƙayyadaddun bayanai a duk yankuna.

Rasberi Pi 4 yana nan yana farawa yau da 1GB, 2GB ko 4GB na RAM farashin akan $ 35, $ ​​45 da $ 55, bi da bi.

Zai biya $ 120 a Amurka, don haka don wasu ƙasashe bambancin na iya zama ɗan ƙarami kaɗan don dalilan jigilar kaya.

Rasberi Pi 4 Fasali

A cikin wannan sabon fasalin Rasberi Pi 4 har zuwa 4GB RAM yanzu miƙa .

  • Tushen wutan lantarki: mun tashi daga USB micro-B zuwa USB-C don mai haɗa wutar mu. Wannan yana tallafawa ƙarin 500 mA na ƙarfi, yana tabbatar da cikakken ƙarfin 1.2A don na'urorin USB na ƙasa, koda tare da babban kayan aikin processor.
  • Video: Don haɗa kayan fitarwa na nuni zuwa sararin jirgi na yanzu, An canza mai haɗa nau'in HDMI na A (na al'ada) tare da guda biyu HDMI masu haɗin D (micro), waɗannan haɗin suna da tallafi na 4K don duk abubuwan da aka samu. 
  • Ethernet da USB: an matsar da shigar da kebul na intanet zuwa babba dama daga allon, farawa daga hannun dama, sauƙaƙa sauƙaƙewa.
    Yayinda mahaɗin 4-pin Power-over-Ethernet (PoE) ya kasance wuri ɗaya, yana barin Raspberry Pi 4 ya ci gaba da tallafawa PoE HAT.

Babban mai kula da Ethernet EC an haɗa shi da Broadcom PHY ta waje ta hanyar haɗin RGMII mai sadaukarwa, yana ba da cikakken aiki.

Ana bayar da USB ta hanyar mai kula da VLI na waje, wanda aka haɗa zuwa layi ɗaya na PCI Express Gen 2 da kuma samar da 4 Gbps na duka faɗin bandwidth, wanda aka raba tsakanin tashar jiragen ruwa huɗu.

A duk sauran hanyoyi, tsarin masu haɗawa da ramuka masu hawa sun kasance iri ɗaya, tabbatar da dacewa tare da HAT da ke akwai da sauran kayan haɗi.

Rasberi Pi 4 vs Rasberi Pi 3 Kwatantawa

  • Broadcom 1,5 GHz quad-core processor, idan aka kwatanta da ƙirar 1,4 GHz da ta gabata.
  • 500 MHz VideoCore VI GPU, daga 400 MHz a baya.
  • Tashar USB Type-C don ƙarfi, maimakon micro USB.
  • Micro Micro HDMI mashigai guda biyu waɗanda zasu iya ƙarfafa masu saka idanu na 4K guda biyu a 30fps ko mai saka idanu 4K guda ɗaya a 60fps tare da nuni na 1080p.
  • Tashoshin USB 3 biyu da tashar USB 2 biyu, idan aka kwatanta da tashoshin USB 2 guda huɗu.
  • Gigabit Ethernet tashar jiragen ruwa wacce ba'a iyakance ta ta hanyar kebul na USB ba.
  • Bluetooth 5.0 maimakon 4.1.
  • Dual-band 802.11ac Wi-Fi.
  • Katin ajiya na microSD tare da mafi girman ka'idar canza wurin 50 Mbps, maimakon 25 Mbps.
  • Conneaya mai haɗin GPIO 40-pin wanda ke tallafawa wasu hanyoyin musaya; I2C, SPI da UART.

Shin Raspbian Shirya don Rasberi 4?

Tuni da sanin ɗan abu kaɗan game da abubuwan sabon Rasberi 4, da yawa zasuyi mamaki kuma Raspbian ta shirya shi.

A mayar da martani ga shi, mutanen daga Raspberry Pi Foundation za su ba da sabon fasalin Raspbian dangane da na gaba na Debian 10 Buster.

Wannan yana kawo ci gaba da fasaha da yawa a bango, ƙirar mai amfani da zamani ta zamani, da aikace-aikacen da aka sabunta, gami da mashigar yanar gizo ta Chromium 74, da ƙari.

Wadannan sabuntawa suna nufin cewa za'a iya amfani da Rasberi Pi 4 azaman maye gurbin PC tebur na kasafin kuɗi idan kun zaɓi samfurin 4GB mafi tsada.

Dangane da ma'auni, Kayan aikin yana iya sarrafa yawancin ayyukanka na yau da kullun, kamar su binciken yanar gizo tare da har zuwa shafuka 15 na Chromium, hasken haske na hotuna tare da GIMP da aikin takardu da maƙunsar bayanai tare da Ofishin Libre.


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