const int btn1 = 0;
const int btn2 = 1;
const int led = 2;
const int ledRouge = 3;

//Variables
int btn1v;
int memoire_2 = 0;
int etat_btn1v = 0 ;

void setup() {
  
 
  //Init btn
  pinMode(btn1, INPUT_PULLUP);
  pinMode(btn2, INPUT_PULLUP);
  pinMode(led, OUTPUT);
  pinMode(ledRouge, OUTPUT);
  // put your setup code here, to run once:

}

void loop() {
  btn1v = digitalRead(btn1);
  if (btn1v!=etat_btn1v);
  {
    memoire_2=!memoire_2;
    }
    memoire_2=!memoire_2;
    
    etat_btn1v=btn1v;


}