Greenhouse

Start

Greenhouse at unwanted temperature

End

Plants Die

Plants live

Buy a greenhouse control kit

No

Yes

​​​​​​Input:

Wireless temperature sensor

Output:

Heater

Sense the temperature of the greenhouse and send data to computer

Set up

Set actual temp

Input actual temp

Heater On

Input temp setting

Processor On

Sleep for 30 seconds, on

Is the greenhouse warm enough

Yes

No

Heater Off

Start

Input actual temp

Processor ON

Set actual temp

Heater ON

Heater OFF

Input Temp setting

Sleep 30 seconds

Stop

Yes

No