const int Led_Rouge = 7 ;

const int Bouton_1 = 6 ;

int Etat_Bouton_1 ;


void setup() {
  // put your setup code here, to run once:
pinMode(Led_Rouge, OUTPUT);
pinMode(Bouton_1, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:

Etat_Bouton_1 = digitalRead(Bouton_1);

if(Etat_Bouton_1 == 0) {digitalWrite(Led_Rouge, HIGH);}
else digitalWrite(Led_Rouge, LOW);

}