The Raspberry Pi 4 Model B (8GB) is a powerful single-board computer (SBC) designed for developers, hobbyists, students, and professionals. It’s one of the most advanced Raspberry Pi boards, offering desktop-like performance in a compact, credit card–sized device. 🔹 Key Specifications: Processor: Broadcom BCM2711, Quad-core Cortex-A72 (ARM v8) 64-bit @ 1.5GHz RAM: 8GB LPDDR4-3200 SDRAM (also available in 2GB/4GB versions) Graphics: VideoCore VI GPU (supports OpenGL ES 3.0, 4K video decode) Networking: Gigabit Ethernet Dual-band 802.11ac Wi-Fi Bluetooth 5.0 USB Ports: 2 × USB 3.0 2 × USB 2.0 Video Output: 2 × Micro-HDMI ports (supports up to dual 4K displays at 60fps) Storage: microSD card slot (OS and data storage) Power: 5V/3A USB-C power supply GPIO: 40-pin header (compatible with previous Raspberry Pi boards) Other Interfaces: Camera interface (CSI), Display interface (DSI), Audio (via HDMI or 3.5mm jack with adapter) 🔹 Features: Full-fledged Linux computer (supports Raspberry Pi OS, Ubuntu, and other Linux distros). Can run lightweight Windows versions (Windows 10/11 IoT). Dual 4K monitor support. Faster performance compared to Raspberry Pi 3 (3–4× speed boost). Suitable for AI, IoT, robotics, coding, and multimedia projects. 🔹 Applications: Personal Desktop PC (lightweight computing, web browsing, media playback). Learning & Education (Python, Scratch, Linux, programming). IoT & Robotics Projects (home automation, smart devices). Media Center (Kodi, Plex, retro gaming). Servers (web server, NAS, VPN, Pi-hole). AI & Machine Learning (with TensorFlow Lite, OpenCV).