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Home / Development Boards & Control Boards / Radxa ROCK Pi S RK3308B Quad-Core CPU Single-Board Computer

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Processor Rockchip RK3308B Quad-Core Cortex-A35
RAM 512MB DDR3
Storage 8GB eMMC Flash
Network 10/100M Ethernet + WiFi 802.11 b/g/n
Bluetooth Bluetooth 4.2
GPIO 40-pin Header (3.3V Logic)
Power Input 5V/2A USB Type-C
OS Support Debian, Ubuntu, Android, Armbian
Dimensions 65mm x 30mm
Weight 25 grams

5 reviews

A

Anonymous

Mar 10, 2026

Rating: 4/5

Good value for money

Works well for basic tasks. The only downside is the limited RAM, but for the price point, it is hard to complain. Setup was straightforward.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Perfect for IoT Projects

This board is exactly what I needed for my home automation setup. The WiFi connectivity is stable and the GPIO pins work flawlessly with my sensors.

A

Anonymous

Mar 05, 2026

Rating: 3/5

Documentation needs work

Hardware is fine, but I struggled to find clear guides for installing alternative OS images. Once set up, it performs as expected.

A

Anonymous

Feb 21, 2026

Rating: 5/5

Compact Powerhouse

Using it for a headless server project. It runs cool and quiet. The eMMC storage makes boot times very fast compared to SD cards.

A

Anonymous

Feb 18, 2026

Rating: 5/5

Excellent SBC

Fast shipping and the board arrived well packaged. I am using it for a robotics controller and it handles the logic perfectly.

5 FAQ

Q: Does this board support Power over Ethernet (PoE)?

A: No, this model does not support PoE. You must use the USB Type-C port for power supply.

Q: Can I connect a monitor to this board?

A: No, the ROCK Pi S is designed for headless operation and does not have HDMI or video output ports.

Q: Is it compatible with standard Raspberry Pi cases?

A: No, the dimensions are different. Please look for cases specifically designed for the ROCK Pi S.

Q: What is the logic voltage for the GPIO pins?

A: The GPIO pins operate at 3.3V logic. Please do not connect 5V devices directly to avoid damage.

Q: What operating system do you recommend for beginners?

A: We recommend Debian or Armbian as they have the largest community support and documentation.

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