This is a very simple example explaining the functioning of the callbacks:
If you follow the instructions in the comment on top of this sketch, you will be able to turn ON and OFF the LED of your board with a switch button from the thing dashboard.
This is a very simple example explaining the functioning of the callbacks:
If you follow the instructions in the comment on top of this sketch, you will be able to turn ON and OFF the LED of your board with a switch button from the thing dashboard.