No. It must be attached to a pin.
If you want to know if a variable "fell" or "rose" simply compare the new value to the previous value.
Without context it is hard to give you a better answer.
No. It must be attached to a pin.
If you want to know if a variable "fell" or "rose" simply compare the new value to the previous value.
Without context it is hard to give you a better answer.