// the LED is bigger than the interval at which you want to
// blink the LED.
+// First LED
if(millis() - previousMillisA > intervalA) {
// save the last time you blinked the LED
previousMillisA = millis();
digitalWrite(ledA, ledStateA);
}
+// Second LED
if(millis() - previousMillisB > intervalB) {
// save the last time you blinked the LED
previousMillisB = millis();