DiffBot is an autonomous 2wd differential drive robot using ROS Noetic on a Raspberry Pi 4 B. With its SLAMTEC Lidar and the ROS Control hardware interface it's capable of navigating in an environment using the ROS Navigation stack and making use of SLAM algorithms to create maps of unknown environments.
Sorry for closing this (this wasn't my intention). I just wanted to change the base branch from master to noetic-devel, so that I can delete the old (unused) master branch.
Update the world argument to the navigation launch. Use :
Instead of,