The version has 2 ultrasonic sensors. The car can follow a wall. , https://i.ytimg.com/vi/_niODV0cJWM/hqdefault.jpg sourceContinue Reading
http://grauonline.de/cms2/?page_id=153 This is an self-driving (autonomous) Ardumower robot mower added with cm-precise RTK-GPS (Piksi Multi) and without any perimeter wire. The auto-pilot software features arbitrary shapes and patterns, automatic path layouts, arbitrary clearance distance to obstacles and perimeter, shortest-path finding with obstacle avoidance and simulation mode. Ein autonom fahrender Ardumower-RasenroboterContinue Reading