The IC drives each half of the motor which in turn moves it forward or backwards. To turn left, one half of the IC is turned off and then the other half is made to move causing one part of the car to halt while the other initiates the branch. The same applies for initiating a turn on the other side(i.e the right side).
The LED's are a major part of the project. Each LED performs a specific function and has a its on time and off time as a result of an activity occuring
The is the display unit for the project. It diplays exactly what is happening at an instance when the activity is occuring.