void loop() {
    analogValue = analogRead(potPin);      // read the pot value
    Serial.println(analogValue);        // print the value  of the pot back to the serial monitor
    digitalWrite(ledPin, HIGH);   // turn the LED on
    delay(analogValue);            // delay for a bit
    digitalWrite(ledPin, LOW);   // turn the LED off
    delay(analogValue);            // delay for a bit    
}