Once installed, include things like the ros.h library at the beginning of one's Arduino sketch to entry ROS functions. Initialize a NodeHandle with ros::NodeHandle nh; which will act as the leading entry point to communications While using the ROS system. The Elegoo Intelligent Robot Automobile addresses the identical information subjects https://desktoprobot06172.shotblogs.com/an-unbiased-view-of-ros-compatible-robot-40419871