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Arduino stopwatch and lap timer with excelent accuracy and responsiveness!

Stopwatches are very useful in several applications and made by yourself using an Arduino, it is really more interesting!

This project is really simple, easy to be assembled using few components and has an excellent accuracy and responsiveness including the following features:

The stopwatch shows the time in minutes, seconds and tenth of seconds.
The lap timer shows the time in seconds and hundreths of seconds.
Internally the time count is in miliseconds by the clock of microcontroler.”

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