Random lights

rando-lights

void setup() {
  // put your setup code here, to run once:
  pinMode(A0,OUTPUT);
  pinMode(A1,OUTPUT);
  randomSeed(42);
}

void loop() {
  // put your main code here, to run repeatedly:
    int bright;

    // set the brightness to a random num
    bright = random(0,255);

    // turn on LEDs
    analogWrite(A0,bright);
    analogWrite(A1,bright);
    delay(100);

    // turn off LEDs
    analogWrite(A0,50);
    analogWrite(A1,50);
    delay(100);    
}