Es decir tu presionas el boton solo 1 vez pero el arduino como es muy rapido detectara que tu pulsaste el boton mas de 10 veces es decir que la intruccion que hayas programado se ejecutara 10 veces ...

Hello! I have discovered a bug with this library. It seems that on the Arduino Uno, the internal pullup resistor on pin 2 does not work when this library is being used. I will include a very simple ...

If you want a button or switch as an input on a microcontroller (MCU), you can use a “pullup resistor” so that the input is seen as a logical high when the (normally open) switch or button is closed.