Timer WIDGETS

[markop]

Hello

it is planned in the future to install the Timer WIDGETS a start stop function and to change the time when the project is running instead of always pressing stop to change the clock with the timer when z.b. The relay should start switching on and when it should stop

[Blynk_Coeur]

you can do that easily with less than 5 code lines

[markop]

and what does the code look like?

[Blynk_Coeur]

[SOLVED] How to countdown?

Been trying a variety of different approaches to do a countdown, but am struggling a bit… Whats the best way to do a countdown? Any suggestion or help would be greatly appreciated. Scenario: User press’ a start button. The countdown should be for 1 hour. Display a percentage or time left (59 minutes ramining, etc.) At the end of the hour, turn on an LED