This is a driver package for the ROBOR's RB-SDA-v1 from http://robor.co.kr/?page_id=1101 .
The original source (not support ROS) is referenced below:
https://github.com/page365/iahrs_linux
cd ~/catkin_ws/src
git clone https://github.com/lim271/iahrs_ros.git
cd ~/catkin_ws && catkin_make
Run the driver like so:
roslaunch iahrs_ros iahrs_ros.launch