Practice (2b)

2. Represent the behavior of a robot that has to move element between two location A<->B. This one is composed with: a motor that can turn in left or right direction or to be stopped, an arm that can take or release an element. The displacement from A to B takes 30sec and the take/release of an element 3sec. The robot also has a sensor to detect in front presence, and an alarm activated in this latter case.