If you look at the Blink Without Delay example sketch you will see that it is possible to get the same effect without using the delay() instruction which, as you have found out, just gets in the way - at least with longer delays.
...R
If you look at the Blink Without Delay example sketch you will see that it is possible to get the same effect without using the delay() instruction which, as you have found out, just gets in the way - at least with longer delays.
...R