Inertial unit
CP2104
rasberrypi B 4G

https://github.com/brashtech/bosch_imu_driver

Install ROS Melodic on Raspberry Pi


https://www.silabs.com/interface/usb-bridges/classic/device.cp2104

https://learn.adafruit.com/adafruit-bno055-absolute-orientation-sensor/overview

https://www.digikey.com/products/en?keywords=adafruit%20bno055




The main file you run is :

bosch_imu_node.py



https://www.instructables.com/id/ROS-Melodic-on-Raspberry-Pi-4-RPLIDAR/

 1993  sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
 1994  sudo apt-key adv --keyserver 'hkp://keyserver.ubuntu.com:80' --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
 1995  sudo apt update
 1996  sudo apt install ros-melodic-desktop-full
 1997  cat /etc/apt/sources.list
 1998  cat /etc/apt/sources.list | grep ros
 1999  cat /etc/apt/sources.list.d/ros-latest.list 
 2000  exit
 2001  sudo apt-get install -y python-rosdep python-rosinstall-generator python-wstool python-rosinstall build-essential  cmake
 2002  sudo rosdep init
 2003  rosdep update
 2004  cd
 2005  mkdir code
 2006  cd code
 2007  mkdir ros
 2008  cd ros
 2009  mkdir melodic
 2010  cd melodic/
 2011  rosinstall_generator desktop --rosdistro melodic --deps --wet-only --tar > melodic-desktop-wet.rosinstall
 2012  ls
 2013  wstool init -j8 src melodic-desktop-wet.rosinstall
 2014  history