if it is an emergency button should be connected directly to relay (connected by hardware). And not using code,because if arduino it's freezed it will not respond and you cant stop it
Well i need to finish this Project until the end of this month so o dont have time to learn, im learning arduino but slower, i dont want a magic code just nisto way of programing the switch buttons to change the time, or where tofind
@Bruno-Cunha it is not a variable, and using - 5 would be the same, but using 5 makes it harder to understand and maintain the code. See https://refactoring.com/catalog/replaceMagicNumberWithSymbolicConstant.html for more info on why I prefer using define.