Ros2, Robotics, AI, Computer Vision, Robots.
rclcpp::Node { public: PublisherNode() : Node("publisher"), count_(0) { // Create a Publisher with String message type and queue size is 10 publisher_ = this->create_publisher<std_msgs::msg::String>("string_msg", 10); //Create a timer with 500ms delay timer_ = this->create_wall_timer( 500ms,