When working with rosserial on Arduino, you could publish and subscribe to ROS topics, letting sensor knowledge to flow with the Arduino in the ROS ecosystem and commands from ROS to reach the actuators controlled through the Arduino. The Makeblock Best, the Makeblock mBot, and the Elegoo Wise Robot Car https://agilex27383.blog2freedom.com/26498647/not-known-factual-statements-about-stem-robot