Delay commands In separate loops

[jremington]

delay() cannot be prematurely terminated.

Instead, learn how to use millis() to time events (as many events as you like). One place to start with this tutorial: https://www.baldengineer.com/blink-without-delay-explained.html

More advanced demo:

Demonstration code for several things at the same time

NOTE for newcomers. The demo is entirely contained in this Post and Reply #1. There is no need to read further unless you are interested. ...added 25Sep2014 There have been a few occasions recently where newcomers seemed to have difficulty applying the "blink without delay" and "state" concepts to a sketch that is intended to manage a number of concurrent actions. Its very time consuming to respond with suitable code examples - particularly as every case is a little different. I have prepared…