I am interessted in a simple countdown timer. It should run from 2 min - 0 min. no need to adjust the time. And only have a start button.
So basicly, when the button is clicked, the 2 min timer starts to countdown, and when it reaches 0, the display is then turned off.
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I am embedded system electronics engineer and have worked on home automation, swimming pool timer, smart hydroponics system, etc. Please consider sending me a message so that we can discuss further