The OKdo ROCK 3 Model C (ROCK 3C) is a dependable single-board computer based on the powerful Rockchip RK3566 SoC in an ultra-small form factor. Despite its compact size, it’s packed with remarkable features, including Quad-core Armv8.2‑A Cortex®‑A55 CPU, Arm Mali™ G52 GPU, Wireless support including WiFi 5, HDMI 2.0 port supporting displays up to 1080p resolution, multiple connectivity and storage possibilities, and it’s compatible with a wide range of software operating systems! Whether you’re an engineer, an IoT enthusiast, or a hobbyist looking to create ground-breaking applications we’re certain that you’ll be you blown away by the ROCK 3C. This impressive little board is a reliable and extremely capable platform for bringing your ideas to life.

Features:

• ROCK 3C SBC based on the powerful Rockchip RK3566 SoC
• Quad-core Armv8.2‑A Cortex®‑A55 CPU and Arm Mali™ G52 GPU
• Wireless support including WiFi 5 and Bluetooth 5.0
• 32-bit LPDDR4 RAM and eMMC socket
• HDMI® 2.0 port supporting display up to 1080p resolution
• M.2 M‑Key 2230 connector with PCIe 2.1 1‑lane and SATA 3.0 combo interfaces, providing high-speed storage access.
• Ultra-small form factor packed with remarkable features

Key benefits of the ROCK 3C single-board computer:

Reliable Rockchip SoC
ROCK 3C provides reliable and capable performance based on the Rockchip RK3566 SoC, Quad core Armv8.2‑A Cortex®‑A55 up to 1.6GHz, Arm Mali™ G52 GPU, and 32-bit LPDDR4 RAM.

More OS, more options
ROCK 3C is a super practical little board, as it is compatible with multiple operating systems.

No more storage limitations
You may think the ROCK 3C lacks storage capacity with its 32-bit LPDDR4 1GB/2GB RAM.

Highly compatible with SBC accessories
There’s nothing more frustrating than getting a new piece of tech and finding out it’s not compatible with your existing accessories.

Supports 1080p display
With an Arm Mali™ G52 graphics processing unit (GPU) at its heart, the ROCK 3C is ideal for multimedia applications, such as videos, and signage.

Interfaces:

• 802.11 b/g/n/ac Wireless LAN supporting WiFi 5
• BT 5.0
• 1x HDMI 2.0 port supporting displays up to 1080p resolution
• 1x SD Card slot
• 3x USB2 HOST ports – The upper middle port can be used as USB2 OTG/HOST port
• 1x USB3 HOST port
• 1x Gigabit Ethernet port – supports PoE with add‑on PoE HAT
• 1x M.2 M‑Key connector for NVMe SSD or SATA SSD
• 1x camera port supporting 2‑lane MIPI CSI
• 1x display port supporting 2‑lane MIPI DSI
• 3.5mm jack with the microphone. The HD codec supports up to 24‑bit/96KHz audio
• 40x user GPIO supporting various interface options: up to 5 x UART, 1 x SPI bus, up to 2 x I2C bus, 1 x PCM/I2S, up to 6 x PWM, up to 28 x GPIO, 2 x 5V DC power in, 2 x 3.3V power pin

Technical Specifications:

SoC	Rockchip RK3566
Processor	Quad‑core Arm® Cortex®‑A55 (ARMv8) 64‑bit @ 1.6GHz
GPU	Arm Mali™‑G52‑2EE GPU, supporting OpenGL® ES1.1/2.0/3.2, Vulkan® 1.1, OpenCL™ 2.0
Memory	32-bit LPDDR4 1GB/2GB RAM
Power Requirements	The ROCK 3C’s recommended power source capacity is at least 5V/3A without M.2 SSD or 5V/4A using with M.2 SSD.     USB Type‑C® 5V   5V Power applied to the GPIO PIN 2 & 4
HDMI	1x HDMI  2.0 port supporting display up to 1080p resolution
USB	3x USB2 HOST ports – The upper middle port can be used as USB2 OTG/HOST port   1x USB3 HOST port
Connectivity	M.2 M‑Key 2230 connector with PCIe 2.1 1‑lane and SATA 3.0 combo interfaces, providing high-speed storage access.
MIPI	1x 2 lane DSI   1x 2 lane CSI
Storage	eMMC
UARTS	5x UART
External Antenna	NO
Software	ARMv8 Instruction Set   Debian/Ubuntu Linux support Android 11 support Hardware access/control library for Linux/Android
Temperature	Operation temperature: 0~50 ℃