Radxa ROCK 4A+ SBC

Radxa ROCK 4A+: Power-Packed SBC with Dual 4K Displays and Rockchip OP1 Performance
Upgrade Your Projects with Rock-Solid Performance and Versatility
The Radxa ROCK 4A+ is a feature-rich Single Board Computer (SBC) that brings outstanding performance and versatility to developers, hobbyists, and professionals alike. Powered by the robust Rockchip OP1 SoC with a powerful combination of a Dual-Core ARM Cortex-A72 and Quad-Core ARM Cortex-A53 CPU, this SBC ensures a smooth and efficient computing experience. Supporting dual displays with up to 4K resolution, this SBC is perfect for multimedia applications, AI development, and more.

Key Features of Radxa ROCK 4A+High-Performance CPU & GPU:

Dual-Core ARM Cortex-A72 @ 2.0GHz and Quad-Core ARM Cortex-A53 @ 1.5GHz
Arm Mali T860MP4 GPU with OpenGL ES, Vulkan, OpenCL, and DirectX 11.1 support

Dual Display & 4K Support:

HDMI output supporting 4Kp60 resolution
4-lane MIPI DSI for display integration

RAM Options: LPDDR4 2GB/4GB

Flexible Storage Options:

Onboard eMMC options: 16GB / 32GB / 64GB / 128GB
1x M.2 M Key (4-lane PCIe 2.1) supports NVMe SSD
1x Micro SD Card Slot for additional storage

Comprehensive Connectivity & Expansion:

40x color GPIO pins for versatile I/O
1x Gigabit Ethernet port
1x USB3 OTG/HOST port, 1x USB3 HOST port, 2x USB2 HOST ports

Enhanced Audio & Multimedia:

HD codec supporting 24-bit/96KHz audio
H.265/VP9 hardware decode for 4K multimedia

Wide OS Compatibility:

Supports Debian Linux and Android

Efficient Power Supply Options:

USB Type-C PD, Qualcomm Quick Charge, and 5V GPIO power support

Resources
Getting Started
Interfaces