Linorobot is a suite of Open Source ROS compatible robots that aims to provide students, developers, and researchers a low-cost platform in creating new exciting applications on top of ROS.
You can read the full tutorial how to build your robot here.
cd ~/linorobot_ws/src/linorobot/teensy/firmware
platformio run --target upload
roslaunch linorobot bringup.launch
roslaunch linorobot slam.launch
roslaunch linorobot bringup.launch
roslaunch linorobot navigate.launch