Orange Pi 3B Motherboard — Ruixin Micro RK3566 1.8GHz Quad-Core (64-bit) — Up to 8GB LPDDR4/4X

The Orange Pi 3B is powered by the Ruixin Micro RK3566, offering high efficiency and low power draw for demanding AI, edge-computing, tablet and smart-home scenarios. The RK3566 runs at 1.8GHz using a 64 bit ARM quad-core Cortex-A55 architecture and supports rich multimedia and connectivity features. Memory & Storage: Up to 8GB (LPDDR4/4X) of system memory. On-board eMMC storage options include 16GB/32GB/64GB/128GB/256GB for reliable, long-term storage, plus Micro SD support. SPI flash options include 16GB/32GB. Multimedia: Hardware 4K video codec with 4K@60fps capability delivers crisp, detailed video playback and encoding. Networking & Wireless: Built-in Gigabit Ethernet (1000Mbps) for high-throughput wired networking. Wireless connectivity includes WiFi 5 + Bluetooth 5.0 with BLE support and an antenna for stable wireless links. I/O and Expansion: A wide range of interfaces makes expansion and integration easy — HDMI output, USB3.0 and USB2.0 ports (including Two USB 2.0), 3.5mm audio jack, MIPI DSI, eDP, MIPI CSI, Gigabit LAN port and Type-C power interface (5V/3A). Additional interfaces include RTC connectors, a reset key, debugging TTL serial port and a 40 stitches header for GPIO/expansion. Power & Control: Includes a 5V fan connector, power management unit (RK809-5), Mask ROM Key, and power switch for system control. Key board components and connectors: 1. Ruixin Micro RK3566/1.8GHz (64 bit ARM quad core Cortex-A55) 2. Two USB 2.0 3. 8GB (LPDDR4/4X) 4. USB 3.0, USB 2.0 5. 16GB/32GB SPI flash memory 6. RTC connectors 7. Ethernet chip 8. Gigabit Ethernet 9. Sound 10.MIPI CSI 11. Reset key 12.HDMI 13.5V fan 14. Type-C power interface (5V/3A) 15. Leading 16. Switch; power switch 17. Debugging TTL serial port 18.MIPI DSI 19 Mask ROM Key 20. Power management unit (RK809-5) 21. Wireless Network 5+Bluetooth 5.0 22. WiFi 5+Bluetooth 5.0 antenna 23. 40 stitches The Orange Pi 3B is a versatile board suited for developers and integrators who need a compact platform with strong multimedia performance, flexible I/O and robust networking for AI, edge, tablet and smart home projects.