Variobot varikabi Manual page 78

8) Avoiding Light
• Stands still on a light surface
• Drives steadily on a dark ground
• Turns away from light or stops in
Circuit: Shadow Follower / Braking Mode
For the dark background, for example, you can cut black
paper and place it on a light floor. The surface should be
round and have a diameter of at least 30 cm.
Adjust the inclination of the two lateral sensors in the way
that varikabi will turn at the edge in time.
Adjust the tilt angle of the middle sensor in the way that
varikabi will always keep moving on the dark surface but
stops on a light surface.
front of it