7 leds blinking in loop

[StefanL38]

Hi @lma519 ,

welcome to the forum.
As soon as you start asking specific questions you will get helpful answers.
Specific answers are much much easier to answer.

Here is a tutorial how to code non-blocking timing based on millis().
I am pretty sure that you will understand the everyday description of the tutorial

Example-code for timing based on millis() easier to understand through the use of example-numbers / avoiding delay()

non-blocking timing. Execute code only from time to time. There are a lot of different ways to learn programming. This thread wants to add another approach that is different to the yet existing ones. UPDATE 06.01.2023 if you are mainly interested in applying non-blocking timing you can do a quick read of this short tutorial / demonstration If you are intersted in understanding the details how it works go on reading here. I use an everyday analogon in this post to explain the basic principle …

best regards Stefan