can i ask for your email add sir?
this is the code sir @marmil . i just edit some of your work. https://gist.github.com/anonymous/1a6e18e58802a1f0575facaec65db71c
i don’t know how to upload the video sir
here’s the link for the video sir @marmil
I’m not sure why the timing is off.
how will i change this sir to make the timing well? @marmil
is it because of the led type? i use sk6812 on your codes that is apa102 originally. i deleted the # define clockpin ? @marmil
What micro-controller are you using?
Thanks for the video.
arduino-uno board sir @marmil
@marmil how will i get the timing correct sir?
@marmil i just did the simple on/off of the led strip using button while looping the 24 sec countdown. but i don’t know how to have buttons for 14 sec and for stop and go? how will i do this sir? this is the code
Have a look at “if…else”, and “switch case” info here and search for some other tutorials too.
https://www.arduino.cc/en/Reference/HomePage
sir @marmil Big thanks sir mark! Can i ask again? My next probelm is the esp to esp communication. Can i ask for insights regarding this communication. I have 1 AP and 2 stations. The AP sends string that will be interpreted in the stations which are the shotclock displays. I made it but my problem is that it has 3 sec delay that if after i press the button, the stations (digit display) will respond after 3 sec the buttons is pressed, sometimes 1 sec sometime 2. and sometimes there is no received data. How will i fix this sir? Big thanks! 
I have no experience with the ESP. I would suggest creating a new post and ask your specific question there. Give as much detail about your setup as possible and share example code that shows the issue if possible.