Contol fading led's

Arduino IDE

int ledNum = 5; // define the number of the LEDsint ledPin[] = {8, 9, 10, 11, 12}; // create array for LED pinsint delayTime; // define a variable for the value of delayint potPin = A0; // define the potentiometer pinvoid 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}}

Contol fading led's

Fun with potentiometer