int ledPin = 3; int ledState[6]; long randNumber; int i; void setup() { pinMode(ledPin, OUTPUT); randomSeed(analogRead(0)); ledState[0] = random(20, 201); ledState[1] = random(20, 201); ledState[2] = random(20, 201); ledState[3] = random(20, 201); ledState[4] = random(20, 201); ledState[5] = random(20, 201); } void loop(){ analogWrite(ledPin, ledState[i]); randNumber = random(-70, 71); ledState[i] += randNumber; if (ledState[i] > 200) { ledState[i] = 200; } if (ledState[i] < 10) { ledState[i] = 10; } delay(50); }