Raspberry Pi 4: A Compact, Powerful Upgrade
The Raspberry Pi 4 Model B is an impressive upgrade from its predecessor, offering a significant increase in processor speed, memory, multimedia performance, and connectivity. With a high-performance 64-bit quad-core processor and 4GB of RAM, it provides desktop performance comparable to entry-level x86 PC systems. The dual-display support at resolutions up to 4K via a pair of micro-HDMI ports, hardware video decode at up to 4Kp60, dual-band wireless LAN, Bluetooth 5.0, and Gigabit Ethernet make it a versatile option for various applications. Additionally, the board is backward compatible, allowing users to drop it into their old projects for an easy upgrade.
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The Raspberry Pi 4’s connectivity options are impressive, including dual-band wireless LAN and Bluetooth with modular compliance certification. This certification allows for the board to be designed into end products with significantly reduced compliance testing, improving both cost and time to market. With 2 × USB 3.0 ports and 2 x USB 2.0 Ports, users have plenty of options for connecting peripherals. The PoE capability, although requiring a separate PoE HAT add-on, adds even more flexibility.
Whether you need a tiny desktop computer, robot brains, smart home hub, media center, networked AI core, factory controller, or something else, the Raspberry Pi 4 has got you covered. With its re-engineered, faster, and more powerful design, it’s an excellent choice for both hobbyists and professionals alike. Plus, with all software being backwards-compatible, you can continue to use your existing projects with ease. Overall, the Raspberry Pi 4 Model B is a fantastic product that offers exceptional performance and flexibility at a reasonable price point.
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