ABSTRACT
If temperature is less then 20°C then connect the supply to the heater.
They can also be used to make more complex decisions like:
If ‘hour’ is greater than 11 and ‘24 hour clock’ is not selected then display message ‘pm’.
If temperature is less then 20°C then connect the supply to the heater.
They can also be used to make more complex decisions like:
If ‘hour’ is greater than 11 and ‘24 hour clock’ is not selected then display message ‘pm’.