Using sensors

1
Using sensors
Light
Heat
Movement
Smoke
Slide 1
2
How does a burglar alarm work?
Slide 2
3
How does a burglar alarm work?
Start
No
Is anyone there?
Sensor
Yes
Turn on alarm
Slide 3
4
What would a flow chart for automatic doors look
like?
Start
Is anyone there?
Open door
Delay 10
Open door
Start
Stop
Close door
Close door
Is anyone there?
Delay 10
No
Yes
Stop
Slide 4