Blink regolabile

# define LEDA 2
# define LEDB 3
# define POT A0

int ledStateA = LOW;  
int ledStateB = LOW; 

long pMillisA = 0;  
long pMillisB = 0;  

long pausa = 0;

void setup()
    { pinMode (POT, INPUT);
      pinMode(LEDA, OUTPUT);
      pinMode(LEDB, OUTPUT); }

void loop(){

  pausa = analogRead(POT);
  
  unsigned long cMillisA = millis();
  
  if( cMillisA - pMillisA > (pausa + 50))
    { pMillisA = cMillisA;   
      if ( ledStateA== LOW)
           ledStateA = HIGH;
           else
              ledStateA = LOW;
              digitalWrite(LEDA, ledStateA);}
 
              
 unsigned long cMillisB = millis();
 
  if( cMillisB - pMillisB > ( pausa + 275) )
    { pMillisB = cMillisB;   
      if ( ledStateB == LOW)
           ledStateB = HIGH;
           else
              ledStateB = LOW;
              digitalWrite(LEDB, ledStateB);}
}