OKdo x Radxa ROCK 4 C+ 4GB Single Board Computer

The Radxa ROCK 4C+ is a Single Board Computer (SBC) in a credit card sized form factor packed with a wide range of class‑leading functionality, features and expansion options. The Radxa ROCK 4C+ is an ideal choice for anyone from hobbyists to professionals who need an extremely highly specified platform with outstanding reliability. OKdo offers this board in various memory options including: ・ 4GB LPDDR4 RAM

Hardware

• Rockchip RK3399‑T SoC
• Arm® big.LITTLE™ technology (Dual Cortex® A72 frequency 1.5GHz and a Quad Cortex A53 frequency 1.0GHz)
• Arm Mali™ T860MP4 GPU,supporting
  – OpenGL® ES 1.1 /2.0 /3.0 /3.1 /3.2
  – Vulkan® 1.0
  – Open CL® 1.1 1.2
  – DirectX® 11.1 ・
• Dual Arm Cortex – M0
• Dual channel 4GB 64bit LPDDR4
• eMMC connectors
• Display supporting mirror and extended modes
  – Dual micro HDMI
  – MIPI DSI 
• H.265/VP9 (HEVC) hardware decode (up to 4Kp60) ・
• H.264 hardware decode (up to 1080p60) ・
• USB Type‑C™ power input

Interfaces

• 802.11 b/g/n/ac (WiFi 5) Wireless LAN
• Bluetooth 5.0 with BLE
• 1x micro SD card slot
• 2x HDMI ports supporting displays up to 4Kp60 resolution and 2Kp60
• 2x USB2 HOST ports
• 1x USB3 OTG/HOST port, 1x USB3 HOST port
• 1x Gigabit Ethernet port (supports PoE with add‑on PoE HAT)
• 1x camera port (2‑lane MIPI CSI)
• 1x display port (4‑lane MIPI DSI)
• 40x user GPIO supporting a wide range of interface options:
  – 2 x UART
  – 2 x SPI bus
  – 2 x I2C bus
  – 1 x PCM/I2S
  – 1 x SPDIF
  – 1 x PWM
  – 1 x ADC
  – 6 x GPIO
  – 2 x 5V DC power in
  – 2 x 3.3V power pin

Software

• Full implementation of the Arm architecture v8‑A instructions set, Arm NEON Advanced SIMD (single instructions, multiple data) support for accelerating media and signal processing
• Armv8 cryptography extensions
• TrustZone® technology support
• Debian/Ubuntu Linux support
• Android 7.1/Android 9.0/Android 10/Android 11 support
• GPU enabled Al stack, (eg. Caffe)
• Hardware access/control library for Linux/Android

Software images can be downloaded from: https://wiki.radxa.com/Rockpi4/downloads