Raspberry Pi 4 ื‘ืจืขื˜ ื‘ื ื™ืžืฆื ืžื™ื˜ 8GB ื‘ืึทืจืึทืŸ

Raspberry Pi Project ืžื•ื“ื™ืข ืึท ืึทื•ื•ืึทื ืกื™ืจื˜ืข ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ื™ Raspberry Pi 4 ื‘ืจืขื˜ ื•ื•ืึธืก ืงื•ืžื˜ ืžื™ื˜ 8GB ืคื•ืŸ ื‘ืึทืจืึทืŸ. ืคึผืจื™ื™ึทื– ืคื•ืŸ ื“ื™ ื ื™ื™ึท ื‘ืจืขื˜ ืึธืคึผืฆื™ืข ืื™ื– $75. ืคึฟืึทืจ ืคืึทืจื’ืœื™ื™ึทืš, ื‘ืึธืจื“ื– ืžื™ื˜ 2 ืื•ืŸ 4 ื’ื™ื’ืื‘ื™ื™ื˜ ืคื•ืŸ ื‘ืึทืจืึทืŸ ืคืึทืจืงื•ื™ืคืŸ ืคึฟืึทืจ $ 35 ืื•ืŸ $ 55 ืจื™ืกืคึผืขืงื˜ื™ื•ื•ืœื™.

ื“ื™ BCM2711 ืฉืคึผืึธืŸ ื’ืขื ื™ืฆื˜ ืื™ืŸ ื“ื™ ื‘ืจืขื˜ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืึทื“ืจืขืก ืึทืจื•ื™ืฃ ืฆื• 16 ื’ื™ื’ืื‘ื™ื™ื˜ ืคื•ืŸ ื–ื›ึผืจื•ืŸ, ืึธื‘ืขืจ ื•ื•ืขืŸ ื“ื™ ื‘ืจืขื˜ ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืœืขืฆื˜ืข ื™ืึธืจ, ืขืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืงื™ื™ืŸ ืคึผืึทืกื™ืง LPDDR4 SDRAM ื˜ืฉื™ืคึผืก ืื•ื™ืฃ ืคืึทืจืงื•ื™ืฃ. ืื™ืฆื˜ Micron ื”ืื˜ ื‘ืืคืจื™ื™ื˜ ื“ื™ ื ื™ื™ื˜ื™ืง 8 ื’ื™ื’ืื‘ื™ื™ื˜ ื˜ืฉื™ืคึผืก, ืื•ื™ืฃ ื“ืขืจ ื‘ืื–ืข ืคื•ืŸ โ€‹โ€‹ื•ื•ืึธืก ื“ื™ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹Raspberry Pi 4 ืื™ื– ื’ืขื‘ื•ื™ื˜ ื“ื™ ืขืงืกืคึผืจืขืก ืคื•ืŸ ืึท ืžืขืจ ืขื ืขืจื’ื™ืข-ืื™ื ื˜ืขื ืกื™ื•ื•ืข 8 GB LPDDR4 SDRAM ืฉืคึผืึธืŸ ืื•ื™ืš ืคืืจืœืื ื’ื˜ ืึท ืงืœื™ื™ืŸ ืึทืคึผื’ืจื™ื™ื“ ืคื•ืŸ ื“ื™ ืžืึทื›ื˜ ืกืขืจืงืึทืฅ ืื•ืŸ ืžืึธื•ื•ื™ื ื’ ื“ื™. ื“ื•ื™ืคืขืง ืงืึทื ื•ื•ืขืจื˜ืขืจ ืคื•ืŸ ื“ื™ ื’ืขื’ื ื˜ ื•ื•ื™ื™ึทื˜ืขืจ ืฆื• ื“ื™ ื•ืกื‘ 2.0 ืงืึทื ืขืงื˜ืขืจื– ืฆื• ื“ื™ ื’ืขื’ื ื˜ ื•ื•ื™ื™ึทื˜ืขืจ ืฆื• ื•ืกื‘-C.

ืœืึธืžื™ืจ ื’ืขื“ืขื ืงืขืŸ ืึทื– ื“ื™ Raspberry Pi 4 ื‘ืจืขื˜ ืื™ื– ื™ืงื•ื•ื™ืคึผื˜ ืžื™ื˜ SoC BCM2711 ืื•ืŸ ื›ื•ืœืœ ืคื™ืจ 64-ื‘ื™ืกืœ ARMv8 Cortex-A72 ืงืึธืจืขืก ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ื‘ื™ื™ 1.5GHz ืื•ืŸ ืึท VideoCore VI ื’ืจืึทืคื™ืงืก ืึทืงืกืขืœืขืจืึทื˜ืึธืจ ื•ื•ืึธืก ืฉื˜ื™ืฆื˜ OpenGL ES 3.0 ืื•ืŸ ืื™ื– ื˜ื•ื™ื’ืขื•ื•ื“ื™ืง ืคื•ืŸ ื“ื™ืงืึธื•ื“ื™ื ื’ H.265 ื•ื•ื™ื“ืขื ืงื•ื•ืึทืœื™ื˜ืขื˜ 4Kp60 (ืึธื“ืขืจ 4Kp30 ืคึฟืึทืจ ืฆื•ื•ื™ื™ ืžืึธื ื™ื˜ืึธืจืก). ื“ื™ ื‘ืจืขื˜ ืื™ื– ื™ืงื•ื•ื™ืคึผื˜ ืžื™ื˜ LPDDR4 ื–ื™ืงืึธืจืŸ, ืคึผืกื™ ืขืงืกืคึผืจืขืกืก ืงืึธื ื˜ืจืึธืœืœืขืจ, ื’ื™ื’ืึทื‘ื™ื˜ ืขื˜ื”ืขืจื ืขื˜, ืฆื•ื•ื™ื™ ื•ืกื‘ 3.0 ืคึผืึธืจืฅ (ืคึผืœื•ืก ืฆื•ื•ื™ื™ ื•ืกื‘ 2.0 ืคึผืึธืจืฅ), ืฆื•ื•ื™ื™ ืžื™ืงืจืึธ ื”ื“ืžื™ (4 ืง) ืคึผืึธืจืฅ, 40-ืฉืคึผื™ืœืงืข GPIO, DSI (ืคืึทืจื‘ื™ื ื“ืŸ ืกืงืจื™ืŸ), CSI (ืึทืคึผืึทืจืึทื˜ ืึทืคึผืึทืจืึทื˜). ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’) ืื•ืŸ ื•ื•ื™ื™ืจืœื™ืก ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืฉืคึผืึธืŸ ื•ื•ืึธืก ืฉื˜ื™ืฆื˜ ื“ื™ 802.11ac ื ืึธืจืžืึทืœ, ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ื‘ื™ื™ 2.4 ื’ื”ื– ืื•ืŸ 5 ื’ื”ื– ืคืจื™ืงื•ื•ืึทื ืกื™ื– ืื•ืŸ ื‘ืœื•ืขื˜ืึธืึธื˜ื” 5.0. ืžืึทื›ื˜ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืกืึทืคึผืœื™ื™ื“ ื“ื•ืจืš ื“ื™ ื•ืกื‘-C ืคึผืึธืจื˜ (ืคืจื™ืขืจ ื•ืกื‘ ืžื™ืงืจืึธ-ื‘), ื“ื•ืจืš GPIO ืึธื“ืขืจ ื“ื•ืจืš ืึทืŸ ืึทืคึผืฉืึทื ืึทืœ ืคึผืึธืข ื”ืึทื˜ (ืžืึทื›ื˜ ืื™ื‘ืขืจ ืขื˜ื”ืขืจื ืขื˜) ืžืึธื“ื•ืœืข. ืื™ืŸ ืคืึธืจืฉื˜ืขืœื•ื ื’ ื˜ืขืกืฅ, Raspberry Pi 4 ืึทื•ื˜ืคึผืขืจืคืึธืจืžื– Raspberry Pi 3B+ ืžื™ื˜ 2-4 ืžืืœ, ืื•ืŸ Raspberry Pi 1 ืžื™ื˜ 40 ืžืืœ.

Raspberry Pi 4 ื‘ืจืขื˜ ื‘ื ื™ืžืฆื ืžื™ื˜ 8GB ื‘ืึทืจืึทืŸ

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’