Concepts
Off
A
B
flick
after 2 s
On
C
D
entry / turn light on
exit / turn light off
E
G
flick
F
after 0.5 s
after 0.5 s
flick
flick
State
Compound state
Simple (Atomic) states
Transition
Event
Initial transition
Self transition
Delayed Transition
Actions
Entry actions
Exit actions