Raspberry Pi 4 Model B 2GB 🚀

The Raspberry Pi 4 Model B 2GB is a compact, high-performance single-board computer designed for engineers, makers, and educators. With a Quad‑core ARM Cortex‑A72 processor and 2GB LPDDR4 RAM, it delivers desktop-class performance for IoT, home automation, media centers, and rapid prototyping alongside Arduino and other microcontroller platforms.

Key Features ⚙️

• Superior performance: Broadcom BCM2711 Quad‑core ARM Cortex‑A72 (64‑bit) @ 1.5 GHz with 2GB LPDDR4 memory for demanding applications and multitasking.
• Multiple connectivity options 🔌: Gigabit Ethernet, dual‑band 802.11ac Wi‑Fi, Bluetooth 5.0 BLE, 2× USB 3.0 + 2× USB 2.0, and dual micro‑HDMI outputs.
• 4K video playback 🎥: Hardware-accelerated decoding with support for 4K output via micro‑HDMI, ideal for media centers, digital signage, and visual dashboards.
• GPIO expansion 🧩: A 40‑pin GPIO header (3.3V logic) for interfacing with electronics components, modules, sensors, and motor drivers via I2C, SPI, and UART.
• OS compatibility 🐧: Runs Raspberry Pi OS (Raspbian), Ubuntu, and other Linux distributions, with broad support for Python, C/C++, and popular SDKs.

Technical Specifications 🔍

• Processor: Broadcom BCM2711, Quad‑core ARM Cortex‑A72 (ARM v8) 64‑bit @ 1.5 GHz
• Memory: 2GB LPDDR4‑3200 SDRAM
• Networking: Gigabit Ethernet; dual‑band 802.11b/g/n/ac Wi‑Fi; Bluetooth 5.0 BLE
• USB: 2× USB 3.0, 2× USB 2.0
• Display: 2× micro‑HDMI (up to 4K video output)
• Storage: microSD card slot for OS and data
• Graphics: VideoCore VI GPU with hardware decode for H.265/HEVC and H.264
• GPIO: 40‑pin header (3.3V logic; includes 5V and 3.3V power pins, I2C, SPI, UART)
• Camera/Display I/O: MIPI‑CSI camera port, MIPI‑DSI display port
• Audio: Audio via HDMI and 4‑pole stereo audio/composite video jack (via add‑on where applicable)
• Power: 5V DC via USB‑C (recommended 3A power supply); supports Power over Ethernet via PoE HAT (optional)
• Voltage levels: GPIO uses 3.3V logic (do not apply 5V to GPIO pins)
• Form factor: 85 × 56 mm (Raspberry Pi Model B footprint)

Applications 🛠️

• Home automation systems and smart gateways
• Media centers and digital signage (4K playback)
• Retro gaming consoles and emulation stations
• Educational tools and STEM learning labs
• IoT edge devices and data loggers
• Lightweight servers, containers, and networking appliances

Integrates with Arduino and Microcontrollers 🤝

Combine the Raspberry Pi with Arduino or other microcontroller boards for real‑time control and signal interfacing. Use the Pi’s GPIO and serial buses (I2C/SPI/UART) to connect electronics components, modules, and sensors, while leveraging Linux for higher‑level processing, networking, and cloud integration.

Package Contents 📦

• 1 × Raspberry Pi 4 Model B 2GB

Notes ✅

• A compatible 5V/3A USB‑C power supply, microSD card, and micro‑HDMI cable(s) are required and sold separately.
• Observe 3.3V GPIO limits when interfacing with 5V systems; use level shifting where needed.