I-Raspberry Pi 4: imodeli entsha enezici eziningi ezintsha

I-raspberry Pi 4 Model B

I-Raspberry Pi yayiyinguquko kumakhompyutha aphansi. Ungaba ne-SBC cishe ye- € 30 enamandla amakhulu. Abenzi nomkhakha wezemfundo kube yibona ababili abahlomule kakhulu. Kunamaphrojekthi amaningi we-DIY awenzayo nelinye lalawa mabhodi ashibhile, futhi ungafunda okuningi kuwo, njengokuthi ikhompyutha enkulu isebenza kanjani ngokudala iqoqo le-Raspis ...

Manje iRaspberry Pi Foundation isivuselele kabusha i-hardware yayo. Bangu kuphume ibhodi elisha, i-Raspberry Pi 4. Le SBC (Ibhodi Elilodwa Lekhompyutha) ichume ngemuva kokuphumelela kweRaspi, futhi abanye abakhiqizi abaningi balisebenzisile igagasi ukuzakhela amabhodi afanayo ngokuqala noma ngoshintsho oluthile, ukusebenza kangcono, ukusebenza okusha, njll. I-Raspberry Original Pi iseyindlovukazi.

Mayelana ne- $ 35 noma € 35, unga thenga i-Raspberry Pi 4 Model B entsha. Kungenzeka ukuthi amanye amamodeli aphuma kokunye nawo azovela kungekudala, njengoba kwenzekile nakwabandulelayo. Manje usunesokhethi se-USB-C samandla, amachweba we-2x micro HDMI ngokuxhaswa kwabaqaphi noma izibonisi ezimbili ze-4K, 2x USB 2.0 namachweba we-2x USB 3.0, nayo imbobo ye-Ethernet. Ezinye izici ezinjenge-40 GPIO zigcinelwe amaphrojekthi akho.

Kepha Inkumbulo ye-RAM, manje usungakhetha phakathi kwamakhono ahlukahlukene nge-1, 2 ne-4 GB. I-chip yokucubungula nayo ithathelwe indawo enamandla amakhulu. Kuyaqabukela ukuthi bakhethe ukususa i-RAM ku-SoC ... ukunikeza ithuba lokukhetha phakathi kwamakhono amaningi ngenkathi kugcinwa iSoC SPEC efanayo, kepha iqiniso ukuthi kungumbono omuhle ukwanelisa izidingo ezahlukahlukene ze abasebenzisi.

I-chip core manje seyi- I-Broadcom BCM2711 ene-ARM Cortex-A72 CPU e-1.5 Ghz nezinhlamvu ezine ukucubungula. Iphinde ihlanganise i-GPU enamandla kakhulu, nokusekelwa kwe-4K futhi bathembisa ukwesekwa kwe-H.265 multimedia ye-4K60p, H.264 1080p60 ne-1080p30, ehambisana ne-OpenGL ES 3.0 graph API. Ngakho-ke ungalindela ukusebenza nokuqina okuningi ukusebenzisa inani elikhulu lezinhlelo zokusebenza ezikhona nokusabalalisa.


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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.