#include <Arduino.h>

int ledPin   = 3;
int pwmValue = 0;

//------------------------------------------------------------------------------
// FUNKTION SETUP
//------------------------------------------------------------------------------
void setup() 
{
  Serial.begin(9600);
}

//------------------------------------------------------------------------------
// FUNKTION LOOP
//------------------------------------------------------------------------------
void loop()
{
  analogWrite( ledPin, pwmValue++ );
  delay(10);
  
  Serial.print("pwmValue :");
  Serial.println(pwmValue);
}