im trying to understand how to work with a button. i want an led to turn on after one press and remain one untill i press the button again. here is a button state change code but im having issues understanding parts of it. could someone explain what buttonstate!+lastbuttonstate and what these mean…

Button state change help

Osgeld December 29, 2012, 6:49pm 9

the code above naturally debounces the input

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