Radxa Rock

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Radxa Rock
[1]
Dimensions 100mm * 80mm * 12mm
Website radxa.com
Format Development board
Specifications
SoC RK3188
DRAM 2GB
NAND 8GB
Power 5V 2A DC
Features
Video HDMI/AV
Audio HDMI/AV
Network 802.11b/g/n Ethernet
Storage µSD
USB (Host/OTG) 2 Host/1 OTG
Other BT option
External Headers

2*40pin, including:

  • GPIO
  • I2C
  • SPI
  • PWM
  • USB 2.0
  • ADC
  • UART
  • LCD
  • GPS



Contents


Radxa is a hardware startup by Tom Cubie and his friends based in Shenzhen. Radxa Rock is rk3188 based development board by Radxa.

Community


Getting started

The Radxa Rock board is shipped with Android Jelly Bean 4.2.2 on the Nand flash. It works out of the box. You can refer Radxa Rock Getting Started for more details of getting started with it.


There is an available kernel to boot Linux for the Radxa Rock board.


FAQs

Hardware revision

is printed on the center of the top side of the board. The hardware revision of engineer samples are 2013.08.12 .

What is the wifi module chip, can it operate as an Access Point?

The wifi module is RTL8723au. There is not much information on the internet about it yet. You can view the specification of the module here: rtl8723_module_spec It can be operate as an AP. The driver can be found here: https://github.com/lwfinger/rtl8723au.
Some radxa rock boards come with a RTL8188ETV. The driver can be found here: https://github.com/lwfinger/rtl8188eu.

What is the size of the board?

The size is 10x8cm (4"x3.1"), about 1.2cm (0.5") tall.

Are both audio in and out on the 80 pin?

Audio in is on the 80 pin headers, and audio out is on hdmi, spdif, av jack.
There is also an integrated microphone on the PCB

What battery the radxa rock needs for the RTC?

The model of the RTC battery is CR1220, it's 3V.

Software Hacking

Build Android image for RR


Hardware Hacking

Photos


Components


References

Hardware


User Projects


External