// the follow variables is a long because the time, measured in miliseconds,
// will quickly become a bigger number than can be stored in an int.
// the follow variables is a long because the time, measured in miliseconds,
// will quickly become a bigger number than can be stored in an int.
// set the LED with the ledState of the variable:
digitalWrite(ledPin, ledState);
// set the LED with the ledState of the variable:
digitalWrite(ledPin, ledState);