Contol fading led's

int ledNum = 5; // define the number of the LEDs

int ledPin[] = {8, 9, 10, 11, 12}; // create array for LED pins

int delayTime; // define a variable for the value of delay

int potPin = A0; // define the potentiometer pin

void setup() {

for (int x = 0; x < ledNum; x++) { // setting all LEDs as OUTPUT

pinMode(ledPin[x], OUTPUT);

}

}

void loop() {

for (int I = 0; I < 5; i++) {

delayTime = analogRead(potPin); //getting the time delay from the potentiometer

digitalWrite(ledPin[i], HIGH); //turn on LEDs

delay(delayTime); //time inverval

digitalWrite(ledPin[i], LOW); //turn off LEDs

}

for (int I = 4; I >= 0; i--) {

delayTime = analogRead(potPin); //getting the time delay from the potentiometer

digitalWrite(ledPin[i], HIGH); //turn on LEDs

delay(delayTime); //time interval

digitalWrite(ledPin[i], LOW); //turn off leds

}

}