arduino robot using five sensors linefollower module to move through the maze.
When it meets crossroad it
- First stage
- Go left road first .
- If the left road is wrong it go back and try the right one.
- If the right road is wrong it go back and try the forward one,untill it reach the end.
- It saves the data of the first stage and use it at the second one.
- Second stage when it meets the crossroads it select the correct road (which it knowns from the first stage) so it reach the end directly without searching.