long previousMillisA = 0; // will store last time LED was updated
long previousMillisB = 0; // will store last time LED was updated
// 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.
long intervalA = 1000; // interval at which to blink (milliseconds)
long previousMillisA = 0; // will store last time LED was updated
long previousMillisB = 0; // will store last time LED was updated
// 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.
long intervalA = 1000; // interval at which to blink (milliseconds)