Ordenador de placa única ALLNET Radxa Rock 3A 2GB RK3568 Quad-Core Cortex-A55 2GHz

The ALLNET Radxa Rock 3A single board computer with 2GB of RAM is a compact development platform built around the RK3568 system-on-chip and a quad-core Cortex-A55 CPU capable of up to 2 GHz. This SBC provides a balance of processing power, energy efficiency and a small footprint, making it suitable for embedded systems, media playback, prototyping and general development tasks. The board includes general-purpose I/O and common connectivity options that support integration into custom hardware projects and industrial applications.

Advantages

The Radxa Rock 3A offers a modern 64-bit quad-core Cortex-A55 CPU design that delivers efficient multi-threaded performance while keeping power consumption low. With 2GB of RAM on board, the SBC supports lightweight Linux distributions and typical development workflows. The RK3568 SoC provides multimedia capabilities and a set of peripheral interfaces that simplify connection to sensors, displays and storage. The compact form factor and standard connectors enable straightforward mounting and system integration.

Suitable for

• Embedded control systems and industrial automation
• Prototyping and hardware/software development
• Media playback and digital signage
• IoT gateways and edge computing
• Educational projects and hobbyist builds

Key specifications

• Processor: RK3568 system-on-chip with quad-core Cortex-A55 up to 2.0 GHz
• Memory: 2 GB RAM
• Graphics and multimedia: hardware support for common multimedia codecs and display interfaces provided by the RK3568
• Connectivity: general-purpose I/O and standard SBC interfaces for peripherals and storage
• Power: low-power operation suitable for continuous embedded use
• Form factor: compact single board computer designed for easy integration

How to use

Install a compatible operating system image for the RK3568-based platform and flash it to supported onboard or external storage according to the distributor or community instructions. Connect power, a display, input devices and required peripherals via the board’s interfaces. Use standard development tools and libraries for application development, cross-compilation, and debugging. When integrating into a custom enclosure or system, ensure access to necessary I/O and cooling if the application places sustained load on the CPU.

Recommendations

For development and stable operation, use a well-maintained Linux distribution built for RK3568 boards, keep firmware and drivers updated, and follow recommended power supply specifications. For continuous industrial or media applications, verify thermal conditions and provide passive or active cooling as needed to maintain performance.