Raspberry Pi 4 Model B 4GB / 8GB樹莓派4代

Raspberry Pi 4 Model B

The Raspberry Pi 4 Model B is a cutting-edge single-board computer designed to deliver superior performance and versatility. Whether you are a hobbyist, developer, or educator, it offers desktop-level performance comparable to entry-level x86 PC systems. Whether setting up a media center, developing IoT projects, or learning to code, the Raspberry Pi 4 Model B is your go-to choice.

Key Features:

High-Performance Processor: Equipped with a 64-bit quad-core processor, the Raspberry Pi 4 Model B provides exceptional speed and efficiency for all your computing needs.

Dual Display Support: Supports up to 4K resolution through two micro HDMI ports, perfect for high-definition multimedia applications.

4K Video Decode: Hardware video decode supports up to 4Kp60, ensuring smooth video playback.

Up to 8GB of RAM: Offers various memory options up to 8GB RAM, providing ample power for multitasking and running complex applications.

Advanced Connectivity: Features dual-band 2.4/5.0 GHz wireless LAN, Bluetooth 5.0, Gigabit Ethernet, and USB 3.0 ports for fast, reliable connections.

PoE Capability: Supports Power over Ethernet (PoE) with a separate PoE HAT accessory, providing flexible power solutions for various applications.

Backward Compatibility: The Raspberry Pi 4 Model B retains compatibility with the Raspberry Pi 3 Model B+, ensuring a seamless transition for existing projects. Despite its enhanced capabilities, it maintains similar power consumption, making it an efficient upgrade.

Certified Wireless and Bluetooth: Dual-band wireless LAN and Bluetooth 5.0 come with modular compliance certification, simplifying integration into end products and reducing compliance testing costs and time to market.

Combo Set Entry Package Includes:

• Raspberry Pi 4 Board
• 32GB MicroSD Card
• 5V3A Power Adapter
• Heat Sink
• Case (Red)
• Micro HDMI Cable
• MicroSD Card Reader

Raspberry Pi 4 Model B Specifications:

• Broadcom BCM2711, Quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
• 2GB, 4GB, or 8GB LPDDR4-3200 SDRAM (depending on model)
• 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
• Standard Raspberry Pi 40-pin GPIO header (fully backward 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 3.0 graphics
• 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.

Other Accessories (Optional):

• Transformer
• Case