Robot Operating System (ROS) is a collection of software frameworks for robot software development, providing operating system-like functionality on a heterogeneous computer cluster.
The OpenCM 485 Expansion Board connects to the OpenCM9.04 controller to connect Dynamixels that support RS-485 and TTL. Battery connectors for batteries such as LIPO and Li-ion can be connected, and SMPS connector can be connected as well.