//Mappatura piedini
static const uint8_t D0   = 16; //Led Built In
static const uint8_t D1   = 5;
static const uint8_t D2   = 4;
static const uint8_t D3   = 0;
static const uint8_t D4   = 2;
static const uint8_t D5   = 14;
static const uint8_t D6   = 12;
static const uint8_t D7   = 13;
static const uint8_t D8   = 15;
static const uint8_t D9   = 10;
static const uint8_t D10  = 9; 
static const uint8_t D11  = 8;
static const uint8_t D12  = 11;
static const uint8_t D13  = 7;




//Librerie
#include<LiquidCrystal.h>
// LiquidCrystal(rs, enable, d4, d5, d6, d7)
LiquidCrystal lcd(D1, D2, D3, D4, D5, D6);

void setup() {
 pinMode (D0, OUTPUT);
 pinMode (D9, INPUT);


 lcd.begin(16, 2);

}

void loop() {
 

 lcd.setCursor(0,0);
 lcd.print(millis()/1000);

 if(millis()/1000 > 10){

  lcd.setCursor(5,0);
  lcd.print(millis()/1000-10);
  }
 if(digitalRead(D9) == LOW) {
  digitalWrite(D0, HIGH);
  }
 else {
  digitalWrite(D0, LOW);
  }

}