Raspberry Pi 4 Model B (4GB) 🧠 — High‑Performance Single‑Board Computer

The Raspberry Pi 4 Model B 4GB is a powerful and versatile single-board computer designed for engineers, makers, and educators. With a Quad‑core ARM Cortex‑A72 CPU and 4GB LPDDR4 RAM, it delivers a significant performance boost for applications ranging from home automation and IoT to media centers, retro gaming, and embedded systems. It integrates seamlessly with popular ecosystems such as Arduino, making it ideal for interfacing with electronics components, modules, and sensors.

Key Features ✨

• Enhanced performance: Quad‑core ARM Cortex‑A72 (64‑bit) processor with 4GB LPDDR4 memory for fast multitasking and responsive computing.
• Versatile connectivity: Gigabit Ethernet, dual‑band 802.11ac Wi‑Fi, and Bluetooth 5.0 for high‑speed networking and peripheral connections.
• High‑resolution display: Dual micro‑HDMI outputs supporting up to 4K (single 4Kp60 or dual 4Kp30) for media centers, digital signage, and dashboards.
• USB expansion: 2 × USB 3.0 and 2 × USB 2.0 ports for fast storage, cameras, and other accessories.
• 40‑pin GPIO header: Standard GPIO for interfacing with modules, sensors, and HATs (I2C, SPI, UART, PWM). Note: 3.3V logic, not 5V‑tolerant.
• OS compatibility: Runs Raspberry Pi OS (Raspbian), Ubuntu, and other Linux distributions for flexible development.

Connectivity & I/O 📶

• Networking: Gigabit Ethernet; dual‑band Wi‑Fi (2.4/5 GHz 802.11ac); Bluetooth 5.0 BLE.
• Display: 2 × micro‑HDMI (up to 4K), supporting dual displays.
• USB: 2 × USB 3.0 + 2 × USB 2.0.
• Storage: microSD card slot for OS and data.
• Camera & display interfaces: MIPI CSI (camera) and MIPI DSI (display) connectors.
• Audio: HDMI digital audio output (plus A/V via 3.5 mm 4‑pole jack).
• Power: USB‑C, 5V DC input (3A recommended).

Graphics & 4K Multimedia 🎬

• GPU: Broadcom VideoCore VI with OpenGL ES support.
• 4K video: Hardware decode for 4K playback, ideal for set‑top boxes, kiosks, and signage.

GPIO & Expansion 🔌

• 40‑pin GPIO header (backward‑compatible with previous Raspberry Pi boards).
• Interfaces: I2C, SPI, UART, PWM, and I2S for connecting electronics components, Arduino boards, and other microcontroller systems.
• Logic voltage: 3.3V (use level shifting when interfacing 5V devices).

Applications 🚀

• Home Automation
• Media Center
• Retro Gaming Console
• Education and Learning
• IoT Projects
• Server and Networking Applications

Technical Specifications 🧾

• Model: Raspberry Pi 4 Model B (4GB)
• CPU: Quad‑core ARM Cortex‑A72 (64‑bit)
• Memory: 4GB LPDDR4
• Networking: Gigabit Ethernet; dual‑band 802.11ac Wi‑Fi; Bluetooth 5.0 BLE
• USB: 2 × USB 3.0, 2 × USB 2.0
• Video: 2 × micro‑HDMI (up to 4K; single 4Kp60 or dual 4Kp30)
• Storage: microSD card (OS and data)
• Expansion: 40‑pin GPIO; MIPI CSI and DSI
• Power input: USB‑C, 5V DC (3A recommended)
• Operating systems: Raspberry Pi OS (Raspbian), Ubuntu, and other Linux distributions

Package Contents 📦

• 1 × Raspberry Pi 4 Model B 4GB

Whether you’re building an Arduino-to‑Raspberry Pi gateway, prototyping with electronics modules, or deploying a compact Linux microcontroller-class edge node, the Raspberry Pi 4 Model B 4GB offers the performance, GPIO flexibility, and voltage‑compatible interfaces you need.