This robot was designed during the first covid19 wave en 2020. This is a Lidar Raspberry PI 3A Google Home based robot ALl the part can be easily be purchased on amazon or aliexpress There is a coputer vision thougfht the rpi camera There is also a lidar detection 2 motorized wheel are driving the device You have all the STL files to print , the DXF to laser/cnc cut the ca's floor. You also have the solidworks files should you want to customize the tool.