I am not sure what it is. It looks like it might be an Arduino-compatible control board that is somehow especially well suited for ROS. But OTOH I see configurations that combine a Pi with an OpenCR so that confuses me. I've seen this: [OpenCR](http://turtlebot3.readthedocs.io/en/latest/appendix_opencr.html) and this: [OpenCR}(https://github.com/ROBOTIS-GIT/OpenCR) but I am still not sure... --- [Visit Topic](https://discourse.ros.org/t/what-exactly-is-opencr/1904/1) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: