AntiGuide: ArduinoLedFaibleConso

#include <time.h>
/*
  Blink
  Turns on an LED on for one second, then off for one second, repeatedly.
 
  This example code is in the public domain.
 */
 
// Pin 13 has an LED connected on most Arduino boards.
// give it a name:
int led = 13;
static uint32_t timer=0;
static uint32_t fast=0;

// the setup routine runs once when you press reset:
void setup() {                
  
  // initialize the digital pin as an output.
  pinMode(led, OUTPUT);     
}


int on=0;
int onfast=0;
uint32_t fon=0;

// the loop routine runs over and over again forever:
void loop() {

    if (on && millis() > fast) {
       if (fon==1)digitalWrite(led,LOW);
       if (fon==10){ fon=0;digitalWrite(led,HIGH);}
       fast = millis() + 1;
       fon=fon+1;
   }
  
    if (millis() > timer) {
    on=!on;  
    fon=0;
    timer = millis() + 5000;
    digitalWrite(led, on);    
   }

 }