8 led chaser

8 led chaser one direction with speed control via pot.


int sensorValue = 0;    //make a variable where you can store incoming
                        //analog values

void setup(){
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);  //tell arduino what you'll be using these pins
  pinMode(11, OUTPUT);  // for (output).
  pinMode(10, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(6, OUTPUT);

  Serial.begin(9600);  //initialize serial
}

void loop(){      //we put the code we want executed in a loop

Serial.print("sensor = " );  //sends what's in quotes via serial
Serial.println(sensorValue); //sends our variable (sensorValue)
                             //via serial

  digitalWrite(13,HIGH);       // lights the led
  sensorValue = analogRead(0); // reads pin 0
  delay(sensorValue + 25);     // sensorValue used for delay
  digitalWrite(13,LOW);        //turns off the led
  delay(15);                   //delay before moving to next output pin
                               //the + 25 keeps delay from reaching zero
           //code below is for remaining 4 LEDs
  digitalWrite(12,HIGH);
  sensorValue = analogRead(0);
  delay(sensorValue + 25);
  digitalWrite(12, LOW);
  delay(15);

  digitalWrite(11,HIGH);
  sensorValue = analogRead(0);
  delay(sensorValue + 25);
  digitalWrite(11,LOW);
delay(15);

  digitalWrite(10,HIGH);
  sensorValue = analogRead(0);
  delay(sensorValue + 25);
  digitalWrite(10,LOW);
delay(15);

  digitalWrite(9,HIGH);
  sensorValue = analogRead(0);
  delay(sensorValue + 25);
  digitalWrite(9,LOW);
delay(15);

  digitalWrite(8, HIGH);
  sensorValue = analogRead(0);
  delay(sensorValue + 25);
  digitalWrite(8, LOW);
delay(15);



  digitalWrite(7,HIGH);
  sensorValue = analogRead(0);
  delay(sensorValue + 25);
  digitalWrite(7,LOW);
delay(15);

  digitalWrite(6,HIGH);
  sensorValue = analogRead(0);
  delay(sensorValue + 25);
  digitalWrite(6,LOW);
delay(15);



}