Nambarka modelka | Pi3B+ | Pi 4B | Pi 400 |
Processor | 64-bit 1.2GHz quad-core | 64-bit 1.5GHz quad-core | |
Xusuusta orodka | 1GB | 2GB, 4GB,8GB | 4GB |
Wifi-la'aan | 802.1n Wireless 2.4GHz/5GHz dual-band WiFi | ||
Wireless Bluetooth | Bluetooth4.2 BLE | Bluetooth 5.0 BLE | |
dekedda net Ethernet | 300Mbps | Gigabit Ethernet | |
dekedda USB | 4 USB 2.0 dekedaha | 2 USB 3.0 dekedaha 2 USB 2.0 dekedaha | 2 USB 3.0 dekedaha 1 USB 2.0 dekedaha |
GPIO dekedda | 40 GPIO biinanka | ||
Interface maqal iyo muuqaal | 1 cabbir buuxa oo HDMI ah Port, MIPI DSI bandhigay Waxay tilmaamaysaa dekedda,MIPI CSI Kamarada, wax soo saarka stereo iyo deked muuqaal ah oo isku dhafan | 2 micro HDMI dekedo loogu talagalay fiidiyaha iyo codka, ilaa 4Kp60. MIPI DSI deked soo bandhig, MIPI CSI deked kamarad, maqal stereo iyo deked muuqaal ah oo isku dhafan | |
Taageerada warbaahinta | H.264, MPEG-4 Nambarka: 1080p30. H.264 code: 1080 p30. FurGL ES: 1.1, 2.0 garaafyada. | H.265:4Kp60 dejinta H.264:1080p60 dejinta, 1080p30 codaynta OpenGL ES: 3.0 sawiro | |
Taageerada kaadhka SD | Interface kaarka MicroSD | ||
Qalabka korontada modc | Micro USB | USB nooca C | |
USB nooca C | Shaqada POE (Module dheeraad ah ayaa loo baahan yahay) | Shaqada POE lama hawlgelin | |
Awood gelinta | 5V 2.5A | 5V 3A | |
Taageerada xallinta | 1080 xal | Ilaa 4K xallinta waxay taageertaa laba bandhig | |
Deegaanka shaqada | 0-50C |
Raspberry Pi 4 Model B (Raspberry Pi 4 Model B) waa jiilka afraad ee qoyska Raspberry PI, wax qabad sare, kombuyuutar yar oo jaban. Waxay la socotaa 1.5GHz 64-bit quad-core ARM Cortex-A72 CPU (Broadcom BCM2711 chip) kaas oo si weyn u kordhiya awooda wax qabadka iyo waxqabadka badan. Raspberry PI 4B wuxuu taageeraa ilaa 8GB ee LPDDR4 RAM, wuxuu leeyahay deked USB 3.0 ah oo loogu talagalay wareejinta xogta dhaqsaha badan iyo, markii ugu horeysay, waxay soo bandhigtay interface USB Type-C si dhakhso ah u dallacaadda iyo awoodda.
Qaabku wuxuu kaloo leeyahay laba-geesood oo Micro HDMI ah oo isku mar soo saari kara fiidiyoowga xallinta 4K laba kormeerayaal, taasoo ka dhigaysa mid ku habboon goobo shaqo oo hufan ama xarumaha warbaahinta badan. Isku xirka wireless-ka ee la isku daray waxaa ka mid ah 2.4/5GHz dual-band Wi-Fi iyo Bluetooth 5.0/BLE, hubinta isku xirnaanta aaladaha iyo isku xirka dabacsan. Intaa waxaa dheer, Raspberry PI 4B waxay haysaa pin GPIO, taasoo u oggolaanaysa dadka isticmaala inay ku xidhaan dareemeyaal kala duwan iyo qalabeeyayaasha horumarinta fidsan, taasoo ka dhigaysa mid ku habboon barashada barnaamijyada, mashaariicda iot, robotics iyo noocyo kala duwan oo codsiyo DIY ah oo hal abuur leh.