Raspberry Pi 4 Model B, 4GB SDRAM, Quad Core 64 Bit Computer with Bluetooth, WiFi, USB 3.0, PoE Enabled Ley de Ohm: Qu es, frmula, ejemplos y para qu sirve Enciclopedia. Raspberry Pi 4 Model B is the latest product in the popular Raspberry Pi range of computers. It offers ground breaking increases in processor speed, multimedia performance, memory, and connectivity compared to the prior generation Raspberry Pi 3 Model B+, while retaining backwards compatibility and similar power consumption. For the end user, Raspberry Pi 4 Model B provides desktop performance comparable to entry level x86 PC systems. This products key features include a high performance 64 bit quad core processor, dual display support at resolutions up to 4K via a pair of micro HDMI ports, hardware video decode at up to 4Kp60, 4GB of RAM, dual band 2. 4 5. 0 GHz wireless LAN, Bluetooth 5. 0, Gigabit Ethernet, USB 3. 0, and PoE capability (via a separate PoE HAT add on). The dual band wireless LAN and Bluetooth have modular compliance certification, allowing the board to be designed into end products with significantly reduced compliance testing, improving both cost and time to market. Operating temperature: 0 50 degrees C ambient. Specifications: Broadcom BCM2711, Quad core Cortex A72 (ARM v8) 64 bit SoC @ 1. 8GHz 4GB LPDDR4 3200 SDRAM 2. 4 GHz and 5. 0 GHz IEEE 802. 11ac wireless, Bluetooth 5. 0, BLE Gigabit Ethernet 2 USB 3. 0 ports; 2 USB 2. 0 ports. Raspberry Pi standard 40 pin GPIO header (fully backwards compatible with previous boards) 2 micro HDMI ports (up to 4kp60 supported) 2 lane MIPI DSI display port 2 lane MIPI CSI camera port 4 pole stereo audio and composite video port H. 265 (4kp60 decode), H264 (1080p60 decode, 1080p30 encode) OpenGL ES 3. 1, Vulkan 1. 0 Micro SD card slot for loading operating system and data storage 5V DC via USB C connector (minimum 3A*) 5V DC via GPIO header (minimum 3A*) Power over Ethernet (PoE) enabled (requires separate PoE HAT) Operating temperature: 0 50 degrees C ambient * A good quality 2. 5A power supply can be used if downstream USB peripherals consume less than 500mA in total. You will need: A 15W USB C power supply we recommend the official Raspberry Pi USB C Power Supply Micro SD card with Raspberry Pi OS installed (buy a pre loaded SD card along with your Raspberry Pi, or install Raspberry Pi OS using Raspberry Pi imager) A keyboard and mouse Cables to connect to one or two displays via Raspberry Pi 4's micro HDMI ports